Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 442732 | 182952 | 20372 | 10443 | 8376 | 5384 |
1964 | 719047 | 124593 | 52581 | 11657 | 5327 | 7250 |
1965 | 989405 | 214044 | 40481 | 23067 | 6264 | 5650 |
1966 | 1189867 | 265945 | 67988 | 16423 | 9452 | 6316 |
1967 | 1012176 | 322134 | 73207 | 28570 | 8064 | 8335 |
1968 | 494128 | 281538 | 90329 | 28816 | 14366 | 7137 |
1969 | 428757 | 130919 | 73387 | 34422 | 11524 | 10283 |
1970 | 1481632 | 122491 | 39155 | 32596 | 15584 | 8612 |
1971 | 1968253 | 406418 | 33505 | 14915 | 16072 | 10737 |
1972 | 486265 | 511587 | 90489 | 12017 | 5901 | 12898 |
1973 | 705707 | 115251 | 106098 | 29877 | 4933 | 7167 |
1974 | 696960 | 171118 | 23833 | 36638 | 11037 | 5709 |
1975 | 1234587 | 163814 | 36947 | 9725 | 16490 | 7242 |
1976 | 851882 | 295404 | 33872 | 13639 | 3771 | 9868 |
1977 | 2044161 | 176657 | 51386 | 10781 | 5118 | 6212 |
1978 | 1176875 | 461264 | 30970 | 18828 | 5649 | 4608 |
1979 | 1498326 | 260502 | 81905 | 8973 | 7413 | 3547 |
1980 | 2401530 | 311475 | 59471 | 24781 | 4008 | 4711 |
1981 | 931683 | 495364 | 59641 | 17740 | 8853 | 3659 |
1982 | 1468618 | 188557 | 94249 | 17114 | 6609 | 5625 |
1983 | 811721 | 307523 | 34035 | 21449 | 5487 | 4490 |
1984 | 1516521 | 171664 | 52556 | 8083 | 6831 | 3878 |
1985 | 373798 | 327698 | 33592 | 15067 | 2846 | 4266 |
1986 | 1737196 | 85290 | 58582 | 10370 | 5757 | 3024 |
1987 | 680271 | 396464 | 16573 | 15381 | 3040 | 3391 |
1988 | 480845 | 156837 | 71628 | 5374 | 4958 | 2365 |
1989 | 844761 | 110503 | 30857 | 17189 | 1849 | 2938 |
1990 | 333369 | 191245 | 20543 | 7853 | 5058 | 1670 |
1991 | 395085 | 80104 | 31200 | 5979 | 2666 | 2965 |
1992 | 938153 | 97517 | 15742 | 8768 | 2027 | 2058 |
1993 | 422197 | 217959 | 19362 | 5336 | 2935 | 1642 |
1994 | 1091585 | 106275 | 36592 | 5466 | 1718 | 1691 |
1995 | 633539 | 260163 | 22881 | 9876 | 1735 | 1255 |
1996 | 432132 | 156844 | 42503 | 6002 | 3566 | 1498 |
1997 | 1413736 | 122733 | 31399 | 11175 | 2203 | 1983 |
1998 | 152544 | 382316 | 27574 | 8794 | 3800 | 1556 |
1999 | 291673 | 40092 | 61280 | 6109 | 2255 | 1724 |
2000 | 447779 | 75754 | 9257 | 10250 | 1549 | 1090 |
2001 | 183073 | 126340 | 13310 | 2016 | 2046 | 670 |
2002 | 247333 | 52150 | 28434 | 4359 | 668 | 1038 |
2003 | 122204 | 61348 | 9226 | 6241 | 974 | 483 |
2004 | 232206 | 38019 | 14228 | 3079 | 2102 | 626 |
2005 | 193158 | 59907 | 8738 | 3595 | 1105 | 1214 |
2006 | 418331 | 54420 | 13120 | 2239 | 1157 | 1043 |
2007 | 189805 | 113836 | 10874 | 4313 | 1031 | 913 |
2008 | 200598 | 48852 | 25589 | 3305 | 1724 | 1131 |
2009 | 223455 | 53580 | 11633 | 7943 | 1468 | 1287 |
2010 | 296844 | 62893 | 13563 | 4011 | 3423 | 1242 |
2011 | 149677 | 86280 | 15258 | 4612 | 1879 | 2624 |
2012 | 206546 | 43162 | 22702 | 6789 | 2208 | 2413 |
2013 | 233358 | 56443 | 12371 | 9828 | 3430 | 2397 |
2014 | 310592 | 68770 | 17085 | 5585 | 4900 | 3014 |
2015 | 146008 | 96685 | 21834 | 7065 | 2727 | 5076 |
2016 | 103844 | 42019 | 27468 | 11109 | 3721 | 3777 |
2017 | 300354 | 30050 | 12595 | 11464 | 5891 | 4013 |
2018 | 63333 | 76288 | 9229 | 5313 | 4832 | 6020 |
2019 | 128162 | 17566 | 16622 | 2774 | 2465 | 5461 |
2020 | 271847 | 37371 | 4779 | 6005 | 1197 | 4769 |