year type sizerange stoppages workers estimated page 1950 "G" "Under 25" 464 8078 1 187 1950 "G" "25 - 49" 284 10430 1 187 1950 "G" "50 - 99" 168 12493 1 187 1950 "G" "100 - 249" 206 32000 0 187 1950 "G" "250 - 499" 110 39000 0 187 1950 "G" "500 - 999" 64 44000 0 187 1950 "G" "1,000 - 2,499" 30 45000 0 187 1950 "G" "2,500 - 4,999" 6 21000 0 187 1950 "G" "5,000 - 9,999" 2 14000 0 187 1950 "G" "10,000 -" 5 76000 0 187 1950 "I" "10,000 -" 1 10000 0 188 1950 "I" "10,000 -" 1 11000 0 188 1950 "I" "10,000 -" 1 14000 0 188 1950 "I" "10,000 -" 1 14000 0 188 1950 "I" "10,000 -" 1 26000 0 188 1951 "G" "Under 25" 587 10162 1 165 1951 "G" "25 - 49" 359 13121 1 165 1951 "G" "50 - 99" 212 15716 1 165 1951 "G" "100 - 249" 270 43000 0 165 1951 "G" "250 - 499" 137 46000 0 165 1951 "G" "500 - 999" 89 61000 0 165 1951 "G" "1,000 - 2,499" 50 73000 0 165 1951 "G" "2,500 - 4,999" 6 17000 0 165 1951 "G" "5,000 - 9,999" 2 12000 0 165 1951 "I" "10,000 -" 1 10000 0 166 1951 "G" "10,000 -" 6 88000 0 165 1951 "I" "10,000 -" 1 12000 0 166 1951 "I" "10,000 -" 1 12000 1 166 1951 "I" "10,000 -" 1 12000 1 166 1951 "I" "10,000 -" 1 16000 0 166 1951 "I" "10,000 -" 1 26000 0 166 1952 "G" "Under 25" 599 10162 1 152 1952 "G" "25 - 49" 367 13121 1 152 1952 "G" "50 - 99" 217 15716 1 152 1952 "G" "100 - 249" 262 42000 0 152 1952 "G" "250 - 499" 137 47000 0 152 1952 "G" "500 - 999" 73 48000 0 152 1952 "G" "1,000 - 2,499" 44 61000 0 152 1952 "G" "2,500 - 4,999" 8 25000 0 152 1952 "G" "5,000 - 9,999" 2 13000 0 152 1952 "G" "10,000 -" 6 140000 0 152 1952 "I" "10,000 -" 1 12800 0 153 1952 "I" "10,000 -" 1 16400 0 153 1952 "I" "10,000 -" 1 18100 0 153 1952 "I" "10,000 -" 1 22200 0 153 1952 "I" "10,000 -" 1 24700 0 153 1952 "I" "10,000 -" 1 45800 0 153 1953 "G" "Under 25" 609 10423 1 150 1953 "G" "25 - 49" 373 13458 1 150 1953 "G" "50 - 99" 220 16119 1 150 1953 "G" "100 - 249" 250 39000 0 150 1953 "G" "250 - 499" 164 58000 0 150 1953 "G" "500 - 999" 84 54000 0 150 1953 "G" "1,000 - 2,499" 33 50000 0 150 1953 "G" "2,500 - 4,999" 7 22000 0 150 1953 "G" "5,000 - 9,999" 3 22000 0 150 1953 "G" "10,000 -" 2 1085000 0 150 1953 "I" "10,000 -" 1 15000 1 150 1953 "I" "10,000 -" 1 1070000 0 150 1954 "G" "Under 25" 666 11726 1 162 1954 "G" "25 - 49" 408 15140 1 162 1954 "G" "50 - 99" 241 18134 1 162 1954 "G" "100 - 249" 306 50000 0 162 1954 "G" "250 - 499" 203 69000 0 162 1954 "G" "500 - 999" 103 67000 0 162 1954 "G" "1,000 - 2,499" 48 71000 0 162 1954 "G" "2,500 - 4,999" 6 20000 0 162 1954 "G" "5,000 - 9,999" 4 30000 0 162 1954 "G" "10,000 -" 5 96000 0 162 1954 "I" "10,000 -" 1 11000 0 163 1954 "I" "10,000 -" 1 17000 0 163 1954 "I" "10,000 -" 1 19000 0 163 1954 "I" "10,000 -" 1 23000 0 163 1954 "I" "10,000 -" 1 26000 0 163 1955 "G" "Under 25" 780 13550 1 171 1955 "G" "25 - 49" 478 17495 1 171 1955 "G" "50 - 99" 282 20955 1 171 1955 "G" "100 - 249" 416 65000 0 171 1955 "G" "250 - 499" 228 79000 0 171 1955 "G" "500 - 999" 144 99000 0 171 1955 "G" "1,000 - 2,499" 71 100000 0 171 1955 "G" "2,500 - 4,999" 11 36000 0 171 1955 "G" "5,000 - 9,999" 4 26000 0 171 1955 "G" "10,000 -" 5 202000 0 171 1955 "I" "10,000 -" 1 15000 0 172 1955 "I" "10,000 -" 1 18000 0 172 1955 "I" "10,000 -" 1 21300 0 172 1955 "I" "10,000 -" 1 70000 0 172 1955 "I" "10,000 -" 1 77300 0 172 1956 "G" "Under 25" 943 15374 1 154 1956 "G" "25 - 49" 577 19850 1 154 1956 "G" "50 - 99" 341 23776 1 154 1956 "G" "100 - 249" 386 61000 0 154 1956 "G" "250 - 499" 217 77000 0 154 1956 "G" "500 - 999" 114 75000 0 154 1956 "G" "1,000 - 2,499" 51 72000 0 154 1956 "G" "2,500 - 4,999" 6 21000 0 154 1956 "G" "5,000 - 9,999" 7 45000 0 154 1956 "G" "10,000 -" 6 97000 0 154 1956 "I" "10,000 -" 1 10000 0 156 1956 "I" "10,000 -" 1 11200 0 156 1956 "I" "10,000 -" 1 12700 0 156 1956 "I" "10,000 -" 1 16000 0 156 1956 "I" "10,000 -" 1 21150 0 156 1956 "I" "10,000 -" 1 25000 0 156 1957 "G" "Under 25" 1029 16800 0 170 1957 "G" "25 - 49" 604 20700 0 170 1957 "G" "50 - 99" 348 24000 0 170 1957 "G" "100 - 249" 432 68700 0 170 1957 "G" "250 - 499" 217 75300 0 170 1957 "G" "500 - 999" 157 105400 0 170 1957 "G" "1,000 - 2,499" 51 74600 0 170 1957 "G" "2,500 - 4,999" 13 42700 0 170 1957 "G" "5,000 - 9,999" 3 19000 0 170 1957 "G" "10,000 -" 5 908900 0 170 1957 "I" "10,000 -" 1 12340 0 171 1957 "I" "10,000 -" 1 16590 0 171 1957 "I" "10,000 -" 1 100000 0 171 1957 "I" "10,000 -" 1 165000 0 171 1957 "I" "10,000 -" 1 615000 0 171 1958 "G" "Under 25" 944 15300 0 166 1958 "G" "25 - 49" 518 17900 0 166 1958 "G" "50 - 99" 318 22200 0 166 1958 "G" "100 - 249" 392 64200 0 166 1958 "G" "250 - 499" 246 87000 0 166 1958 "G" "500 - 999" 126 87500 0 166 1958 "G" "1,000 - 2,499" 69 99300 0 166 1958 "G" "2,500 - 4,999" 8 32100 0 166 1958 "G" "5,000 - 9,999" 6 39400 0 166 1958 "G" "10,000 -" 2 58500 0 166 1958 "I" "10,000 -" 1 16000 0 167 1958 "I" "10,000 -" 1 49300 0 167 1959 "G" "Under 25" 603 9800 0 184 1959 "G" "25 - 49" 455 15500 0 184 1959 "G" "50 - 99" 266 18600 0 184 1959 "G" "100 - 249" 350 55800 0 184 1959 "G" "250 - 499" 181 63000 0 184 1959 "G" "500 - 999" 132 92000 0 184 1959 "G" "1,000 - 2,499" 75 108000 0 184 1959 "G" "2,500 - 4,999" 18 57600 0 184 1959 "G" "5,000 - 9,999" 8 51200 0 184 1959 "G" "10,000 -" 5 173400 0 184 1959 "I" "10,000 -" 1 10890 0 183 1959 "I" "10,000 -" 1 11340 1 183 1959 "I" "10,000 -" 1 11340 1 183 1959 "I" "10,000 -" 1 19830 0 183 1959 "I" "10,000 -" 1 120000 0 183 1960 "G" "Under 25" 750 12400 0 188 1960 "G" "25 - 49" 532 18500 0 188 1960 "G" "50 - 99" 425 30000 0 188 1960 "G" "100 - 249" 501 80600 0 188 1960 "G" "250 - 499" 276 95900 0 188 1960 "G" "500 - 999" 215 147100 0 188 1960 "G" "1,000 - 2,499" 95 144000 0 188 1960 "G" "2,500 - 4,999" 22 74800 0 188 1960 "G" "5,000 - 9,999" 9 60800 0 188 1960 "G" "10,000 -" 7 153200 0 188 1960 "I" "10,000 -" 1 11375 0 187 1960 "I" "10,000 -" 1 13195 0 187 1960 "I" "10,000 -" 1 13730 0 187 1960 "I" "10,000 -" 1 19255 0 187 1960 "I" "10,000 -" 1 21900 0 187 1960 "I" "10,000 -" 1 36855 0 186 1960 "I" "10,000 -" 1 36915 0 187 1961 "G" "Under 25" 745 12200 0 214 1961 "G" "25 - 49" 569 19600 0 214 1961 "G" "50 - 99" 411 28500 0 214 1961 "G" "100 - 249" 430 67600 0 214 1961 "G" "250 - 499" 257 89700 0 214 1961 "G" "500 - 999" 160 107100 0 214 1961 "G" "1,000 - 2,499" 79 119400 0 214 1961 "G" "2,500 - 4,999" 21 72500 0 214 1961 "G" "5,000 - 9,999" 6 36900 0 214 1961 "G" "10,000 -" 8 217700 0 214 1961 "I" "10,000 -" 1 14060 0 212 1961 "I" "10,000 -" 1 15075 0 213 1961 "I" "10,000 -" 1 20000 0 213 1961 "I" "10,000 -" 1 20000 0 213 1961 "I" "10,000 -" 1 22800 0 213 1961 "I" "10,000 -" 1 25000 0 213 1961 "I" "10,000 -" 1 31475 0 213 1961 "I" "10,000 -" 1 69300 0 212 1962 "G" "Under 25" 666 10900 0 146 1962 "G" "25 - 49" 502 17400 0 146 1962 "G" "50 - 99" 357 24200 0 146 1962 "G" "100 - 249" 385 60000 0 146 1962 "G" "250 - 499" 258 87700 0 146 1962 "G" "500 - 999" 147 100100 0 146 1962 "G" "1,000 - 2,499" 98 140600 0 146 1962 "G" "2,500 - 4,999" 15 48800 0 146 1962 "G" "5,000 - 9,999" 14 80800 0 146 1962 "G" "10,000 -" 7 3849100 0 146 1962 "I" "10,000 -" 1 10320 0 144 1962 "I" "10,000 -" 1 10550 0 145 1962 "I" "10,000 -" 1 12675 0 144 1962 "I" "10,000 -" 1 14000 0 145 1962 "I" "10,000 -" 1 16530 0 144 1962 "NE" "10,000 -" 1 20000 0 144 1962 "I" "10,000 -" 1 285000 0 144 1962 "I" "10,000 -" 1 1750000 0 144 1962 "I" "10,000 -" 1 1750000 0 144 1963 "G" "Under 25" 532 9000 0 145 1963 "G" "25 - 49" 401 13600 0 145 1963 "G" "50 - 99" 325 22300 0 145 1963 "G" "100 - 249" 341 53500 0 145 1963 "G" "250 - 499" 228 80200 0 145 1963 "G" "500 - 999" 130 87000 0 145 1963 "G" "1,000 - 2,499" 82 118300 0 145 1963 "G" "2,500 - 4,999" 17 59700 0 145 1963 "G" "5,000 - 9,999" 9 61600 0 145 1963 "G" "10,000 -" 3 85200 0 145 1963 "I" "10,000 -" 1 11060 0 144 1963 "I" "10,000 -" 1 14150 0 144 1963 "I" "10,000 -" 1 60000 0 144 1964 "G" "Under 25" 615 10100 0 215 1964 "G" "25 - 49" 433 15200 0 215 1964 "G" "50 - 99" 426 29500 0 215 1964 "G" "100 - 249" 439 68500 0 215 1964 "G" "250 - 499" 282 97900 0 215 1964 "G" "500 - 999" 170 114700 0 215 1964 "G" "1,000 - 2,499" 117 170600 0 215 1964 "G" "2,500 - 4,999" 24 88800 0 215 1964 "G" "5,000 - 9,999" 13 86000 0 215 1964 "G" "10,000 -" 5 192100 0 215 1964 "I" "10,000 -" 1 13000 0 214 1964 "I" "10,000 -" 1 16655 0 215 1964 "I" "10,000 -" 1 20400 0 215 1964 "I" "10,000 -" 1 42000 0 214 1964 "I" "10,000 -" 1 100000 0 215 1965 "G" "Under 25" 519 8600 0 293 1965 "G" "25 - 49" 382 13300 0 293 1965 "G" "50 - 99" 410 28400 0 293 1965 "G" "100 - 249" 447 70400 0 293 1965 "G" "250 - 499" 291 101000 0 293 1965 "G" "500 - 999" 145 95300 0 293 1965 "G" "1,000 - 2,499" 107 157900 0 293 1965 "G" "2,500 - 4,999" 30 103000 0 293 1965 "G" "5,000 - 9,999" 13 87600 0 293 1965 "G" "10,000 -" 10 203100 0 293 1965 "I" "10,000 -" 1 10250 0 292 1965 "I" "10,000 -" 1 11000 1 291 1965 "I" "10,000 -" 1 11000 1 291 1965 "I" "10,000 -" 1 12000 0 292 1965 "I" "10,000 -" 1 18565 0 292 1965 "I" "10,000 -" 1 18730 0 291 1965 "I" "10,000 -" 1 21400 0 291 1965 "I" "10,000 -" 1 23500 0 292 1965 "I" "10,000 -" 1 36000 0 291 1965 "I" "10,000 -" 1 40655 0 292 1966 "G" "Under 25" 462 7700 0 387 1966 "G" "25 - 49" 356 12200 0 387 1966 "G" "50 - 99" 344 23500 0 387 1966 "G" "100 - 249" 334 51000 0 387 1966 "G" "250 - 499" 193 64200 0 387 1966 "G" "500 - 999" 124 86600 0 387 1966 "G" "1,000 - 2,499" 99 142800 0 387 1966 "G" "2,500 - 4,999" 16 56900 0 387 1966 "G" "5,000 - 9,999" 8 56400 0 387 1966 "G" "10,000 -" 1 30000 0 387 1966 "I" "10,000 -" 1 30000 0 387 1967 "G" "Under 25" 391 6400 0 389 1967 "G" "25 - 49" 372 12700 0 389 1967 "G" "50 - 99" 351 24100 0 389 1967 "G" "100 - 249" 460 71300 0 389 1967 "G" "250 - 499" 223 75600 0 389 1967 "G" "500 - 999" 162 110600 0 389 1967 "G" "1,000 - 2,499" 96 145400 0 389 1967 "G" "2,500 - 4,999" 44 141900 0 389 1967 "G" "5,000 - 9,999" 14 92600 0 389 1967 "G" "10,000 -" 3 50900 0 389 1967 "I" "10,000 -" 1 10955 1 388 1967 "I" "10,000 -" 1 16000 0 388 1967 "I" "10,000 -" 1 23945 0 388 1968 "G" "Under 25" 377 6300 0 442 1968 "G" "25 - 49" 375 13200 0 442 1968 "G" "50 - 99" 413 28200 0 442 1968 "G" "100 - 249" 556 87200 0 442 1968 "G" "250 - 499" 294 99700 0 442 1968 "G" "500 - 999" 218 147600 0 442 1968 "G" "1,000 - 2,499" 99 149800 0 442 1968 "G" "2,500 - 4,999" 31 107000 0 442 1968 "G" "5,000 - 9,999" 11 78700 0 442 1968 "G" "10,000 -" 4 1538900 0 442 1968 "I" "10,000 -" 1 10512 1 440 1968 "I" "10,000 -" 1 10513 1 440 1968 "I" "10,000 -" 1 17875 0 441 1968 "I" "10,000 -" 1 1500000 0 440 1969 "G" "Under 25" 414 7000 0 406 1969 "G" "25 - 49" 472 16700 0 406 1969 "G" "50 - 99" 494 34900 0 406 1969 "G" "100 - 249" 702 112400 0 406 1969 "G" "250 - 499" 447 155000 0 406 1969 "G" "500 - 999" 297 199500 0 406 1969 "G" "1,000 - 2,499" 195 281400 0 406 1969 "G" "2,500 - 4,999" 63 208900 0 406 1969 "G" "5,000 - 9,999" 24 171300 0 406 1969 "G" "10,000 -" 8 469400 0 406 1969 "I" "10,000 -" 1 11300 0 401 1969 "I" "10,000 -" 1 17420 0 405 1969 "I" "10,000 -" 1 19380 0 402 1969 "I" "10,000 -" 1 38280 0 403 1969 "I" "10,000 -" 1 71100 0 405 1969 "I" "10,000 -" 1 84300 0 405 1969 "NE" "10,000 -" 1 85000 0 399 1969 "I" "10,000 -" 1 94000 0 405 1969 "I" "10,000 -" 1 120940 0 401 1970 "G" "Under 25" 514 8500 0 430 1970 "G" "25 - 49" 622 21900 0 430 1970 "G" "50 - 99" 706 48700 0 430 1970 "G" "100 - 249" 897 140000 0 430 1970 "G" "250 - 499" 499 169300 0 430 1970 "G" "500 - 999" 350 239100 0 430 1970 "G" "1,000 - 2,499" 207 310500 0 430 1970 "G" "2,500 - 4,999" 66 217200 0 430 1970 "G" "5,000 - 9,999" 32 202100 0 430 1970 "G" "10,000 -" 13 435100 0 430 1970 "I" "10,000 -" 1 10680 0 437 1970 "I" "10,000 -" 1 15000 0 435 1970 "I" "10,000 -" 1 15370 0 437 1970 "I" "10,000 -" 1 17060 0 432 1970 "I" "10,000 -" 1 21115 0 438 1970 "NE" "10,000 -" 1 22000 0 429 1970 "I" "10,000 -" 1 23695 0 438 1970 "I" "10,000 -" 1 24100 0 438 1970 "I" "10,000 -" 1 24900 0 438 1970 "I" "10,000 -" 1 25375 0 437 1970 "I" "10,000 -" 1 27390 0 432 1970 "I" "10,000 -" 1 41535 0 438 1970 "I" "10,000 -" 1 54135 0 432 1970 "I" "10,000 -" 1 134575 0 438 1970 "NE" "10,000 -" 1 350000 0 429 1971 "G" "Under 25" 378 6200 0 439 1971 "G" "25 - 49" 354 12700 0 439 1971 "G" "50 - 99" 396 27500 0 439 1971 "G" "100 - 249" 477 74500 0 439 1971 "G" "250 - 499" 259 87900 0 439 1971 "G" "500 - 999" 176 117700 0 439 1971 "G" "1,000 - 2,499" 120 179100 0 439 1971 "G" "2,500 - 4,999" 37 124700 0 439 1971 "G" "5,000 - 9,999" 19 133600 0 439 1971 "G" "10,000 -" 12 411100 0 439 1971 "I" "10,000 -" 1 10800 0 443 1971 "I" "10,000 -" 1 10835 0 443 1971 "I" "10,000 -" 1 11010 0 445 1971 "I" "10,000 -" 1 12775 0 445 1971 "I" "10,000 -" 1 14800 0 442 1971 "I" "10,000 -" 1 23000 0 444 1971 "I" "10,000 -" 1 23000 0 443 1971 "I" "10,000 -" 1 23785 0 441 1971 "I" "10,000 -" 1 25000 0 444 1971 "I" "10,000 -" 1 34750 0 445 1971 "I" "10,000 -" 1 41635 0 443 1971 "NE" "10,000 -" 1 85000 0 438 1971 "NE" "10,000 -" 1 100000 0 438 1971 "NE" "10,000 -" 1 100000 0 438 1971 "NE" "10,000 -" 1 175000 0 438 1971 "I" "10,000 -" 1 179675 0 445 1971 "NE" "10,000 -" 1 1250000 0 438 1971 "NE" "10,000 -" 1 1250000 0 438 1972 "G" "Under 25" 392 6500 0 555 1972 "G" "25 - 49" 355 12600 0 555 1972 "G" "50 - 99" 440 30300 0 555 1972 "G" "100 - 249" 499 78100 0 555 1972 "G" "250 - 499" 348 117500 0 555 1972 "G" "500 - 999" 224 150400 0 555 1972 "G" "1,000 - 2,499" 155 236300 0 555 1972 "G" "2,500 - 4,999" 48 175500 0 555 1972 "G" "5,000 - 9,999" 23 162700 0 555 1972 "G" "10,000 -" 13 756300 0 555 1972 "I" "10,000 -" 1 10060 0 563 1972 "I" "10,000 -" 1 10950 0 561 1972 "I" "10,000 -" 1 13890 0 557 1972 "I" "10,000 -" 1 14550 0 557 1972 "I" "10,000 -" 1 18495 0 563 1972 "I" "10,000 -" 1 21500 0 564 1972 "I" "10,000 -" 1 22815 0 563 1972 "I" "10,000 -" 1 26090 0 563 1972 "I" "10,000 -" 1 35435 0 564 1972 "I" "10,000 -" 1 36240 0 563 1972 "I" "10,000 -" 1 38600 0 560 1972 "NE" "10,000 -" 1 55000 0 554 1972 "I" "10,000 -" 1 94000 0 564 1972 "I" "10,000 -" 1 119625 0 563 1972 "NE" "10,000 -" 1 170000 0 554 1972 "NE" "10,000 -" 1 170000 0 554 1972 "I" "10,000 -" 1 308500 0 557 1973 "G" "Under 25" 417 6900 0 506 1973 "G" "25 - 49" 453 15800 0 506 1973 "G" "50 - 99" 509 36200 0 506 1973 "G" "100 - 249" 656 103900 0 506 1973 "G" "250 - 499" 356 122800 0 506 1973 "G" "500 - 999" 226 151600 0 506 1973 "G" "1,000 - 2,499" 165 245900 0 506 1973 "G" "2,500 - 4,999" 45 156800 0 506 1973 "G" "5,000 - 9,999" 30 223000 0 506 1973 "G" "10,000 -" 16 449700 0 506 1973 "I" "10,000 -" 1 11000 0 511 1973 "I" "10,000 -" 1 11500 0 515 1973 "NE" "10,000 -" 1 12000 0 505 1973 "NE" "10,000 -" 1 12000 0 505 1973 "I" "10,000 -" 1 12080 0 512 1973 "I" "10,000 -" 1 12205 0 515 1973 "I" "10,000 -" 1 13000 0 511 1973 "I" "10,000 -" 1 13435 0 511 1973 "I" "10,000 -" 1 13500 0 508 1973 "I" "10,000 -" 1 14880 1 512 1973 "I" "10,000 -" 1 14880 1 512 1973 "I" "10,000 -" 1 16720 0 512 1973 "I" "10,000 -" 1 23100 0 515 1973 "I" "10,000 -" 1 23320 0 515 1973 "I" "10,000 -" 1 26650 0 515 1973 "I" "10,000 -" 1 55000 0 515 1973 "I" "10,000 -" 1 60000 0 515 1973 "I" "10,000 -" 1 128430 0 515 1973 "NE" "10,000 -" 1 323000 0 505 1973 "NE" "10,000 -" 1 323000 0 505 1973 "NE" "10,000 -" 1 1600000 0 505 1974 "G" "Under 25" 405 6700 0 537 1974 "G" "25 - 49" 463 16400 0 537 1974 "G" "50 - 99" 523 37000 0 537 1974 "G" "100 - 249" 622 95000 0 537 1974 "G" "250 - 499" 403 140900 0 537 1974 "G" "500 - 999" 267 182700 0 537 1974 "G" "1,000 - 2,499" 145 213000 0 537 1974 "G" "2,500 - 4,999" 44 155700 0 537 1974 "G" "5,000 - 9,999" 39 278000 0 537 1974 "G" "10,000 -" 11 496400 0 537 1974 "I" "10,000 -" 1 10300 0 539 1974 "I" "10,000 -" 1 11080 0 543 1974 "I" "10,000 -" 1 12650 0 543 1974 "I" "10,000 -" 1 13695 0 543 1974 "I" "10,000 -" 1 15350 0 541 1974 "I" "10,000 -" 1 21500 0 545 1974 "I" "10,000 -" 1 24705 0 544 1974 "I" "10,000 -" 1 33000 0 539 1974 "I" "10,000 -" 1 35000 0 546 1974 "I" "10,000 -" 1 40000 0 546 1974 "I" "10,000 -" 1 278325 0 539 1974 "NE" "10,000 -" 1 330000 0 536 1975 "G" "Under 25" 344 5700 0 470 1975 "G" "25 - 49" 374 13200 0 470 1975 "G" "50 - 99" 410 29000 0 470 1975 "G" "100 - 249" 541 85000 0 470 1975 "G" "250 - 499" 271 94200 0 470 1975 "G" "500 - 999" 166 108000 0 470 1975 "G" "1,000 - 2,499" 126 185000 0 470 1975 "G" "2,500 - 4,999" 32 111600 0 470 1975 "G" "5,000 - 9,999" 12 75900 0 470 1975 "NE" "5,000 - 9,999" 1 6000 0 469 1975 "G" "10,000 -" 6 81000 0 470 1975 "I" "10,000 -" 1 10180 0 474 1975 "I" "10,000 -" 1 10530 0 476 1975 "I" "10,000 -" 1 12250 0 474 1975 "I" "10,000 -" 1 13440 0 472 1975 "I" "10,000 -" 1 16875 0 475 1975 "I" "10,000 -" 1 17700 0 476 1976 "G" "Under 25" 330 5500 0 585 1976 "G" "25 - 49" 372 13200 0 585 1976 "G" "50 - 99" 340 23600 0 585 1976 "G" "100 - 249" 422 67200 0 585 1976 "G" "250 - 499" 268 92800 0 585 1976 "G" "500 - 999" 146 101100 0 585 1976 "G" "1,000 - 2,499" 102 152400 0 585 1976 "G" "2,500 - 4,999" 23 80600 0 585 1976 "G" "5,000 - 9,999" 9 61400 0 585 1976 "G" "10,000 -" 4 72000 0 585 1976 "I" "10,000 -" 1 13785 0 582 1976 "I" "10,000 -" 1 16175 0 581 1976 "I" "10,000 -" 1 19000 0 582 1976 "I" "10,000 -" 1 23000 0 582 1977 "G" "Under 25" 368 6100 0 698 1977 "G" "25 - 49" 402 14000 0 698 1977 "G" "50 - 99" 517 35800 0 698 1977 "G" "100 - 249" 621 96800 0 698 1977 "G" "250 - 499" 365 124400 0 698 1977 "G" "500 - 999" 228 158600 0 698 1977 "G" "1,000 - 2,499" 132 184900 0 698 1977 "G" "2,500 - 4,999" 49 180600 0 698 1977 "G" "5,000 - 9,999" 11 82300 0 698 1977 "G" "10,000 -" 10 271300 0 698 1977 "I" "10,000 -" 1 10955 0 694 1977 "I" "10,000 -" 1 12570 0 692 1977 "I" "10,000 -" 1 14315 0 697 1977 "I" "10,000 -" 1 14380 0 695 1977 "I" "10,000 -" 1 15800 0 694 1977 "I" "10,000 -" 1 21800 0 695 1977 "I" "10,000 -" 1 29950 0 697 1977 "I" "10,000 -" 1 30560 0 694 1977 "I" "10,000 -" 1 45000 0 692 1977 "I" "10,000 -" 1 76000 0 697 1978 "G" "Under 25" 346 5700 0 669 1978 "G" "25 - 49" 376 13700 0 669 1978 "G" "50 - 99" 442 31100 0 669 1978 "G" "100 - 249" 596 95200 0 669 1978 "G" "250 - 499" 324 111800 0 669 1978 "G" "500 - 999" 216 147900 0 669 1978 "G" "1,000 - 2,499" 113 162800 0 669 1978 "NE" "1,000 - 2,499" 1 1200 0 661 1978 "G" "2,500 - 4,999" 34 117100 0 669 1978 "G" "5,000 - 9,999" 19 126900 0 669 1978 "G" "10,000 -" 5 190800 0 669 1978 "I" "10,000 -" 1 20400 0 663 1978 "I" "10,000 -" 1 21020 0 663 1978 "I" "10,000 -" 1 35600 0 668 1978 "I" "10,000 -" 1 56300 0 665 1978 "I" "10,000 -" 1 57480 0 668 1979 "G" "Under 25" 288 4800 0 875 1979 "G" "25 - 49" 333 11600 0 875 1979 "G" "50 - 99" 313 21800 0 875 1979 "G" "100 - 249" 476 76000 0 875 1979 "G" "250 - 499" 294 102500 0 875 1979 "G" "500 - 999" 187 131000 0 875 1979 "G" "1,000 - 2,499" 117 171000 0 875 1979 "G" "2,500 - 4,999" 39 130220 0 875 1979 "G" "5,000 - 9,999" 14 89700 0 875 1979 "G" "10,000 -" 19 3844800 0 875 1979 "I" "10,000 -" 1 10080 0 872 1979 "I" "10,000 -" 1 11790 0 870 1979 "I" "10,000 -" 1 11830 0 871 1979 "I" "10,000 -" 1 12000 0 873 1979 "I" "10,000 -" 1 12200 0 873 1979 "I" "10,000 -" 1 12720 0 870 1979 "I" "10,000 -" 1 16500 0 870 1979 "I" "10,000 -" 1 20000 0 872 1979 "I" "10,000 -" 1 20450 0 872 1979 "I" "10,000 -" 1 22000 0 871 1979 "I" "10,000 -" 1 35000 0 873 1979 "I" "10,000 -" 1 46630 0 870 1979 "I" "10,000 -" 1 60850 0 872 1979 "I" "10,000 -" 1 62000 0 873 1979 "I" "10,000 -" 1 85000 0 872 1979 "I" "10,000 -" 1 126000 0 873 1979 "I" "10,000 -" 1 278600 0 873 1979 "I" "10,000 -" 1 1500000 0 868 1979 "I" "10,000 -" 1 1500000 0 873 1980 "G" "Under 25" 230 4000 0 294 1980 "G" "25 - 49" 224 7900 0 294 1980 "G" "50 - 99" 219 15300 0 294 1980 "G" "100 - 249" 276 43500 0 294 1980 "G" "250 - 499" 157 53700 0 294 1980 "G" "500 - 999" 112 77000 0 294 1980 "G" "1,000 - 2,499" 74 111800 0 294 1980 "G" "2,500 - 4,999" 18 66400 0 294 1980 "NE" "2,500 - 4,999" 1 4000 0 288 1980 "G" "5,000 - 9,999" 10 64900 0 294 1980 "I" "10,000 -" 1 10000 0 293 1980 "G" "10,000 -" 10 397600 0 294 1980 "I" "10,000 -" 1 13000 0 293 1980 "I" "10,000 -" 1 15000 0 293 1980 "I" "10,000 -" 1 20595 0 292 1980 "I" "10,000 -" 1 30000 0 291 1980 "I" "10,000 -" 1 30000 0 292 1980 "I" "10,000 -" 1 32600 0 293 1980 "I" "10,000 -" 1 50000 0 293 1980 "I" "10,000 -" 1 50000 0 291 1980 "I" "10,000 -" 1 151000 0 291 1981 "G" "Under 25" 225 4000 0 294 1981 "G" "25 - 49" 183 6400 0 294 1981 "G" "50 - 99" 202 14000 0 294 1981 "G" "100 - 249" 255 41400 0 294 1981 "G" "250 - 499" 204 74500 0 294 1981 "G" "500 - 999" 138 92100 0 294 1981 "G" "1,000 - 2,499" 89 140700 0 294 1981 "G" "2,500 - 4,999" 21 71000 0 294 1981 "G" "5,000 - 9,999" 5 30600 0 294 1981 "NE" "10,000 -" 1 10000 0 289 1981 "G" "10,000 -" 16 1026600 0 294 1981 "I" "10,000 -" 1 10125 0 292 1981 "NE" "10,000 -" 1 11000 0 289 1981 "I" "10,000 -" 1 11670 0 292 1981 "I" "10,000 -" 1 13000 0 293 1981 "I" "10,000 -" 1 13040 1 291 1981 "I" "10,000 -" 1 13940 0 292 1981 "I" "10,000 -" 1 15000 0 293 1981 "I" "10,000 -" 1 15340 0 292 1981 "I" "10,000 -" 1 16665 0 291 1981 "NE" "10,000 -" 1 20000 0 289 1981 "I" "10,000 -" 1 20000 0 291 1981 "I" "10,000 -" 1 30000 0 293 1981 "I" "10,000 -" 1 40500 0 291 1981 "I" "10,000 -" 1 46150 0 292 1981 "I" "10,000 -" 1 47670 0 292 1981 "NE" "10,000 -" 1 90000 0 289 1981 "I" "10,000 -" 1 150000 0 293 1981 "I" "10,000 -" 1 265500 0 293 1981 "I" "10,000 -" 1 318000 0 293 1982 "G" "Under 25" 322 5200 0 302 1982 "G" "25 - 49" 199 7100 0 302 1982 "G" "50 - 99" 240 16800 0 302 1982 "G" "100 - 249" 299 47400 0 302 1982 "G" "250 - 499" 189 66400 0 302 1982 "G" "500 - 999" 140 95100 0 302 1982 "G" "1,000 - 2,499" 89 132100 0 302 1982 "G" "2,500 - 4,999" 23 74800 0 302 1982 "G" "5,000 - 9,999" 12 76400 0 302 1982 "I" "10,000 -" 1 10000 0 301 1982 "I" "10,000 -" 1 10000 0 301 1982 "G" "10,000 -" 15 1581400 0 302 1982 "I" "10,000 -" 1 11510 0 300 1982 "I" "10,000 -" 1 11700 0 300 1982 "I" "10,000 -" 1 13280 0 300 1982 "I" "10,000 -" 1 15000 0 301 1982 "I" "10,000 -" 1 19000 0 301 1982 "NE" "10,000 -" 1 25000 0 297 1982 "I" "10,000 -" 1 28600 0 301 1982 "I" "10,000 -" 1 30000 0 301 1982 "NE" "10,000 -" 1 33000 0 297 1982 "I" "10,000 -" 1 50000 0 299 1982 "I" "10,000 -" 1 56300 0 301 1982 "I" "10,000 -" 1 59000 0 301 1982 "I" "10,000 -" 1 139000 0 301 1982 "I" "10,000 -" 1 180000 0 301 1982 "I" "10,000 -" 1 948000 0 301 1983 "G" "Under 25" 299 4800 0 310 1983 "G" "25 - 49" 206 7000 0 310 1983 "G" "50 - 99" 195 13800 0 310 1983 "G" "100 - 249" 280 44900 0 310 1983 "G" "250 - 499" 157 55500 0 310 1983 "G" "500 - 999" 112 76900 0 310 1983 "G" "1,000 - 2,499" 64 92000 0 310 1983 "G" "2,500 - 4,999" 23 77500 0 310 1983 "G" "5,000 - 9,999" 10 72700 0 310 1983 "NE" "5,000 - 9,999" 1 7500 0 308 1983 "G" "10,000 -" 6 168600 0 310 1983 "I" "10,000 -" 1 10000 0 311 1983 "I" "10,000 -" 1 12965 0 311 1983 "I" "10,000 -" 1 15770 0 313 1983 "I" "10,000 -" 1 19200 0 311 1983 "I" "10,000 -" 1 35000 0 311 1983 "I" "10,000 -" 1 75690 0 311 1984 "G" "Under 25" 156 2600 0 300 1984 "G" "25 - 49" 141 5000 0 300 1984 "G" "50 - 99" 190 13900 0 300 1984 "G" "100 - 249" 260 41400 0 300 1984 "G" "250 - 499" 181 62400 0 300 1984 "G" "500 - 999" 130 88400 0 300 1984 "G" "1,000 - 2,499" 87 135500 0 300 1984 "G" "2,500 - 4,999" 33 114000 0 300 1984 "G" "5,000 - 9,999" 10 70800 0 300 1984 "G" "10,000 -" 18 856900 0 300 1984 "I" "10,000 -" 1 10070 0 303 1984 "I" "10,000 -" 1 10295 0 305 1984 "I" "10,000 -" 1 11055 0 303 1984 "I" "10,000 -" 1 11595 0 302 1984 "I" "10,000 -" 1 14040 0 303 1984 "I" "10,000 -" 1 14640 0 302 1984 "I" "10,000 -" 1 16100 0 302 1984 "I" "10,000 -" 1 20490 0 303 1984 "I" "10,000 -" 1 23000 0 306 1984 "I" "10,000 -" 1 24605 0 303 1984 "I" "10,000 -" 1 25000 0 305 1984 "I" "10,000 -" 1 31300 0 305 1984 "I" "10,000 -" 1 32000 0 301 1984 "I" "10,000 -" 1 32810 0 306 1984 "I" "10,000 -" 1 99570 0 306 1984 "I" "10,000 -" 1 142000 0 301 1984 "I" "10,000 -" 1 168305 0 306 1984 "I" "10,000 -" 1 170000 0 306