Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 445677 | 179916 | 20350 | 10299 | 8203 | 6347 |
1964 | 727232 | 125512 | 52211 | 11515 | 5219 | 7970 |
1965 | 980752 | 214762 | 40449 | 22941 | 6191 | 6204 |
1966 | 1190500 | 264362 | 67639 | 16332 | 9326 | 6696 |
1967 | 1011283 | 322773 | 72813 | 28457 | 7931 | 8431 |
1968 | 498920 | 279820 | 90093 | 28701 | 14312 | 7219 |
1969 | 435738 | 132272 | 73039 | 34107 | 11415 | 10434 |
1970 | 1479011 | 123293 | 39064 | 32444 | 15394 | 8950 |
1971 | 1964241 | 403811 | 33626 | 14983 | 16002 | 10793 |
1972 | 482621 | 509794 | 90552 | 12100 | 5963 | 12503 |
1973 | 703217 | 114519 | 106060 | 29837 | 4959 | 7107 |
1974 | 693226 | 170995 | 23795 | 36432 | 10946 | 5657 |
1975 | 1213026 | 163791 | 36956 | 9653 | 16332 | 7085 |
1976 | 831747 | 290143 | 33914 | 13566 | 3786 | 9559 |
1977 | 2022212 | 174867 | 51255 | 10745 | 5045 | 5881 |
1978 | 1190537 | 456598 | 30938 | 18651 | 5589 | 4274 |
1979 | 1484422 | 263332 | 81428 | 8918 | 7277 | 3391 |
1980 | 2384843 | 311893 | 59364 | 24595 | 3952 | 4390 |
1981 | 933713 | 496401 | 59562 | 17628 | 8684 | 3321 |
1982 | 1470960 | 190246 | 93994 | 17103 | 6572 | 4948 |
1983 | 815631 | 307357 | 33966 | 21501 | 5497 | 3932 |
1984 | 1503702 | 172494 | 52573 | 8087 | 6798 | 3423 |
1985 | 375460 | 325392 | 33591 | 15024 | 2817 | 3822 |
1986 | 1730472 | 85909 | 58610 | 10321 | 5694 | 2598 |
1987 | 684639 | 394044 | 16630 | 15372 | 3035 | 2943 |
1988 | 482280 | 157806 | 71450 | 5370 | 4931 | 2017 |
1989 | 835421 | 110747 | 30842 | 17224 | 1852 | 2525 |
1990 | 334334 | 189247 | 20506 | 7838 | 5004 | 1404 |
1991 | 394531 | 80319 | 31221 | 5958 | 2644 | 2545 |
1992 | 930798 | 97352 | 15798 | 8752 | 2009 | 1754 |
1993 | 432686 | 217211 | 19373 | 5312 | 2909 | 1368 |
1994 | 1065339 | 107473 | 36618 | 5433 | 1700 | 1433 |
1995 | 653828 | 256108 | 22811 | 9799 | 1697 | 1066 |
1996 | 446721 | 159542 | 42543 | 5987 | 3458 | 1222 |
1997 | 1430295 | 124498 | 31552 | 11179 | 2162 | 1614 |
1998 | 151273 | 382667 | 27649 | 8826 | 3784 | 1204 |
1999 | 302651 | 40459 | 61228 | 6157 | 2289 | 1357 |
2000 | 448658 | 77023 | 9216 | 10311 | 1581 | 854 |
2001 | 183455 | 126183 | 13366 | 2022 | 2052 | 557 |
2002 | 252467 | 51977 | 28395 | 4340 | 684 | 890 |
2003 | 122900 | 62199 | 9238 | 6223 | 977 | 441 |
2004 | 235405 | 38071 | 14271 | 3090 | 2109 | 587 |
2005 | 193802 | 60712 | 8772 | 3648 | 1134 | 1141 |
2006 | 419688 | 54262 | 13236 | 2282 | 1194 | 1011 |
2007 | 192230 | 114073 | 10978 | 4363 | 1059 | 944 |
2008 | 204876 | 49615 | 25763 | 3377 | 1781 | 1150 |
2009 | 221198 | 54334 | 11806 | 8199 | 1553 | 1361 |
2010 | 294703 | 62422 | 13690 | 4121 | 3674 | 1420 |
2011 | 146791 | 85815 | 15240 | 4658 | 1949 | 3156 |
2012 | 208432 | 42854 | 22673 | 6795 | 2268 | 3112 |
2013 | 232773 | 56929 | 12396 | 9893 | 3530 | 3213 |
2014 | 306984 | 68841 | 17133 | 5620 | 5037 | 4027 |
2015 | 144725 | 95878 | 21767 | 7083 | 2766 | 6358 |
2016 | 102945 | 42048 | 27465 | 11110 | 3774 | 5080 |
2017 | 302075 | 30136 | 12709 | 11630 | 6007 | 5214 |
2018 | 62900 | 76849 | 9289 | 5479 | 5107 | 6971 |
2019 | 124421 | 17551 | 16951 | 2879 | 2613 | 6581 |
2020 | 276525 | 36427 | 4775 | 6238 | 1280 | 5814 |