Table 3. Estimated stock numbers at age. | |||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
1950 | 68081 | 107913 | 72742 | 37898 | 44204 | 16480 | 4785 | 3009 | 1304 | 1470 | 1992 |
1951 | 640956 | 44962 | 49330 | 27384 | 13081 | 12186 | 5114 | 1898 | 1257 | 459 | 1222 |
1952 | 95817 | 437689 | 29150 | 19452 | 9059 | 4319 | 3576 | 1570 | 851 | 484 | 638 |
1953 | 1067599 | 55280 | 211543 | 13586 | 6291 | 2689 | 1188 | 967 | 583 | 341 | 505 |
1954 | 133610 | 797755 | 27150 | 93535 | 6595 | 2317 | 1161 | 521 | 384 | 220 | 380 |
1955 | 54653 | 84349 | 534087 | 14517 | 45098 | 2941 | 815 | 461 | 252 | 161 | 226 |
1956 | 227640 | 38608 | 57643 | 283292 | 7296 | 16818 | 1346 | 380 | 257 | 151 | 219 |
1957 | 58383 | 148628 | 26761 | 35584 | 112081 | 3234 | 5791 | 699 | 177 | 140 | 242 |
1958 | 66074 | 38253 | 89504 | 15430 | 19708 | 42592 | 1721 | 2314 | 381 | 104 | 250 |
1959 | 381375 | 47581 | 25503 | 40710 | 7425 | 7447 | 15710 | 785 | 867 | 162 | 163 |
1960 | 329473 | 264982 | 33791 | 15146 | 17710 | 3579 | 3811 | 6618 | 425 | 330 | 135 |
1961 | 152082 | 193267 | 145760 | 17173 | 6770 | 7947 | 1633 | 1456 | 3008 | 167 | 183 |
1962 | 309172 | 88826 | 89941 | 57825 | 6801 | 2667 | 3191 | 696 | 628 | 1268 | 128 |
1963 | 309166 | 187331 | 38472 | 27153 | 17531 | 2780 | 1077 | 1161 | 355 | 265 | 610 |
1964 | 318466 | 195646 | 80168 | 12349 | 7738 | 5723 | 1353 | 430 | 522 | 199 | 419 |
1965 | 124371 | 217586 | 111955 | 30349 | 3952 | 2616 | 2111 | 570 | 217 | 219 | 293 |
1966 | 303800 | 82548 | 142313 | 56988 | 11817 | 1514 | 1135 | 849 | 314 | 88 | 177 |
1967 | 310808 | 194182 | 44168 | 68752 | 24015 | 4588 | 669 | 537 | 429 | 155 | 116 |
1968 | 16285 | 234246 | 113273 | 22078 | 33593 | 11907 | 2111 | 345 | 290 | 214 | 130 |
1969 | 20781 | 10697 | 134433 | 52984 | 10622 | 15011 | 5437 | 1070 | 168 | 145 | 143 |
1970 | 198229 | 12329 | 6928 | 66755 | 24392 | 5850 | 7631 | 2855 | 614 | 88 | 161 |
1971 | 94387 | 125802 | 6831 | 4206 | 31703 | 11927 | 3204 | 4342 | 1591 | 348 | 125 |
1972 | 1104684 | 70011 | 73589 | 4466 | 3087 | 16557 | 6590 | 1891 | 2667 | 917 | 256 |
1973 | 320487 | 672793 | 39160 | 23808 | 1574 | 1617 | 6945 | 2913 | 889 | 1294 | 473 |
1974 | 71446 | 171664 | 300532 | 15261 | 10458 | 834 | 1173 | 3951 | 1630 | 509 | 1000 |
1975 | 60951 | 40500 | 88923 | 139188 | 6077 | 4685 | 375 | 628 | 1922 | 722 | 700 |
1976 | 65447 | 34325 | 18096 | 42565 | 72341 | 2815 | 2675 | 214 | 385 | 986 | 724 |
1977 | 125879 | 34260 | 13808 | 6733 | 16824 | 29556 | 1097 | 1153 | 85 | 160 | 563 |
1978 | 214520 | 57223 | 10168 | 4385 | 3050 | 7350 | 14082 | 571 | 517 | 27 | 268 |
1979 | 151151 | 117933 | 23419 | 3166 | 2086 | 1460 | 3904 | 6755 | 332 | 229 | 122 |
1980 | 18836 | 97773 | 57487 | 8261 | 1032 | 1142 | 741 | 2108 | 3224 | 173 | 144 |
1981 | 9238 | 13997 | 60078 | 25746 | 3371 | 511 | 587 | 423 | 1136 | 1527 | 146 |
1982 | 16431 | 6103 | 10526 | 30610 | 10537 | 1607 | 264 | 333 | 270 | 627 | 737 |
1983 | 9920 | 11482 | 4420 | 6758 | 13670 | 5411 | 967 | 139 | 195 | 170 | 614 |
1984 | 14707 | 5510 | 6708 | 2716 | 3878 | 8799 | 2567 | 574 | 72 | 111 | 393 |
1985 | 328685 | 9194 | 2877 | 3519 | 1958 | 2612 | 5427 | 1724 | 379 | 58 | 330 |
1986 | 454387 | 252975 | 5140 | 1667 | 1825 | 1007 | 1529 | 2860 | 965 | 214 | 229 |
1987 | 84439 | 251858 | 134620 | 2473 | 730 | 721 | 460 | 741 | 1195 | 437 | 155 |
1988 | 39173 | 66327 | 142180 | 41635 | 1113 | 201 | 250 | 214 | 325 | 484 | 187 |
1989 | 32242 | 27606 | 48886 | 71733 | 12103 | 643 | 44 | 132 | 102 | 155 | 252 |
1990 | 41390 | 22084 | 18229 | 29079 | 35290 | 5418 | 543 | 49 | 82 | 60 | 198 |
1991 | 108404 | 27931 | 13163 | 14949 | 22988 | 21711 | 3091 | 382 | 40 | 54 | 133 |
1992 | 319065 | 87745 | 15056 | 10698 | 11631 | 14148 | 14621 | 1961 | 247 | 32 | 98 |
1993 | 778838 | 230575 | 52850 | 11032 | 6310 | 6945 | 8773 | 9039 | 1106 | 168 | 71 |
1994 | 284907 | 597802 | 142603 | 30136 | 4836 | 3277 | 4211 | 5563 | 5256 | 659 | 126 |
1995 | 80777 | 217106 | 446773 | 78882 | 16730 | 1873 | 1536 | 2370 | 2824 | 2906 | 378 |
1996 | 83926 | 63079 | 180233 | 233776 | 36633 | 8154 | 1226 | 865 | 1282 | 1631 | 1753 |
1997 | 88948 | 59341 | 38715 | 103591 | 94720 | 16551 | 2786 | 652 | 412 | 661 | 1631 |
1998 | 59181 | 78419 | 33928 | 21411 | 39230 | 41052 | 6280 | 1236 | 329 | 218 | 1191 |
1999 | 164657 | 46896 | 43399 | 18894 | 9410 | 16169 | 15702 | 2604 | 577 | 208 | 772 |
2000 | 74757 | 121438 | 29080 | 23565 | 7379 | 3478 | 7153 | 6936 | 1140 | 323 | 561 |
2001 | 333953 | 63611 | 79043 | 16958 | 10789 | 3052 | 2508 | 4106 | 3541 | 659 | 553 |
2002 | 317650 | 306873 | 47667 | 43420 | 10064 | 4878 | 1881 | 1525 | 2364 | 2024 | 638 |
2003 | 232829 | 252562 | 183684 | 35703 | 24936 | 4219 | 3651 | 1374 | 951 | 1509 | 1594 |
2004 | 232047 | 160141 | 159978 | 105376 | 18845 | 10183 | 2261 | 1977 | 815 | 554 | 1845 |
2005 | 388811 | 172120 | 91543 | 101955 | 52461 | 6517 | 5768 | 1437 | 972 | 518 | 1522 |
2006 | 178125 | 223523 | 103904 | 55023 | 49396 | 20816 | 3431 | 3189 | 787 | 554 | 1071 |
2007 | 917696 | 131269 | 166518 | 62962 | 29982 | 20781 | 9006 | 2072 | 1822 | 501 | 878 |
2008 | 1212988 | 575040 | 108286 | 103533 | 24338 | 20135 | 8331 | 4311 | 1314 | 1128 | 811 |
2009 | 981897 | 833174 | 414604 | 68169 | 40994 | 10626 | 7293 | 4361 | 2278 | 975 | 1317 |
2010 | 268243 | 764142 | 645820 | 226772 | 38277 | 15519 | 5901 | 4059 | 2560 | 1469 | 1671 |
2011 | 100236 | 205429 | 582470 | 420014 | 119486 | 15028 | 8151 | 3109 | 2335 | 1623 | 2198 |
2012 | 295119 | 71887 | 137184 | 356447 | 262580 | 59757 | 7911 | 4143 | 1805 | 1488 | 2573 |
2013 | 105649 | 197018 | 57043 | 100246 | 249133 | 142522 | 28224 | 4788 | 2626 | 1237 | 2749 |
2014 | 330356 | 74405 | 138092 | 53010 | 94163 | 155454 | 78940 | 15448 | 3084 | 1856 | 2628 |
2015 | 70763 | 311423 | 63906 | 91280 | 44072 | 72964 | 96076 | 43115 | 8974 | 1960 | 2622 |
2016 | 178946 | 43188 | 169670 | 52902 | 65562 | 34757 | 54262 | 56529 | 25314 | 5345 | 2613 |
2017 | 149016 | 166931 | 29374 | 99699 | 28038 | 35269 | 19339 | 29445 | 33559 | 15302 | 4375 |
2018 | 149016 | 116678 | 108337 | 21257 | 40940 | 14407 | 15744 | 9170 | 16118 | 21128 | 12559 |