Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 395270 | 170117 | 19475 | 9957 | 7761 | 4203 |
1964 | 636894 | 119289 | 51108 | 11262 | 5033 | 5841 |
1965 | 883276 | 203311 | 40218 | 22595 | 6010 | 4534 |
1966 | 1067163 | 253894 | 67287 | 16038 | 8988 | 5110 |
1967 | 886646 | 308666 | 72765 | 28087 | 7818 | 6934 |
1968 | 444349 | 262928 | 90096 | 28570 | 13995 | 5932 |
1969 | 384205 | 126148 | 71369 | 33499 | 11033 | 8539 |
1970 | 1325123 | 117609 | 38636 | 31681 | 14874 | 6980 |
1971 | 1734808 | 385988 | 33658 | 14882 | 15813 | 8997 |
1972 | 423757 | 478751 | 91491 | 12160 | 5946 | 11240 |
1973 | 635313 | 107639 | 105869 | 29912 | 4917 | 5989 |
1974 | 631794 | 163475 | 23351 | 35852 | 10659 | 4684 |
1975 | 1080743 | 156634 | 36614 | 9632 | 16110 | 6074 |
1976 | 761867 | 270955 | 34004 | 13659 | 3775 | 8495 |
1977 | 1838485 | 167345 | 50677 | 10596 | 5038 | 5170 |
1978 | 1094341 | 428891 | 30808 | 18645 | 5619 | 3904 |
1979 | 1411885 | 254095 | 80540 | 8729 | 7147 | 2898 |
1980 | 2296737 | 299417 | 59176 | 24257 | 3912 | 3929 |
1981 | 871441 | 484869 | 59211 | 17462 | 8541 | 2986 |
1982 | 1436669 | 179770 | 94512 | 17023 | 6535 | 4807 |
1983 | 780429 | 309822 | 33708 | 21184 | 5371 | 3777 |
1984 | 1509881 | 170638 | 52354 | 7946 | 6632 | 3200 |
1985 | 344863 | 334112 | 33161 | 14597 | 2743 | 3508 |
1986 | 1645408 | 81952 | 58420 | 10201 | 5543 | 2471 |
1987 | 608488 | 387907 | 16567 | 15372 | 2968 | 2819 |
1988 | 415129 | 148356 | 72088 | 5245 | 4860 | 1926 |
1989 | 758939 | 102760 | 30851 | 17221 | 1825 | 2477 |
1990 | 293172 | 182696 | 20403 | 7798 | 4958 | 1328 |
1991 | 338392 | 73760 | 30872 | 5971 | 2646 | 2455 |
1992 | 817479 | 89576 | 15081 | 8852 | 2002 | 1637 |
1993 | 396256 | 205193 | 18417 | 5025 | 2791 | 1253 |
1994 | 992057 | 107484 | 37539 | 5575 | 1714 | 1377 |
1995 | 551785 | 257343 | 24418 | 10356 | 1784 | 1020 |
1996 | 347884 | 143261 | 41909 | 5737 | 3324 | 1130 |
1997 | 1151334 | 99304 | 27562 | 9730 | 1879 | 1357 |
1998 | 105321 | 321305 | 22059 | 7070 | 3007 | 957 |
1999 | 240594 | 30972 | 57712 | 5491 | 2047 | 1250 |
2000 | 450223 | 68754 | 8672 | 9997 | 1475 | 816 |
2001 | 157978 | 134247 | 14888 | 2252 | 2241 | 554 |
2002 | 248955 | 49590 | 27131 | 4028 | 603 | 735 |
2003 | 115285 | 71077 | 11290 | 7258 | 1046 | 367 |
2004 | 199322 | 37786 | 14994 | 3063 | 1900 | 397 |
2005 | 153622 | 54864 | 8656 | 3403 | 960 | 729 |
2006 | 362569 | 47093 | 13026 | 2136 | 1008 | 592 |
2007 | 167681 | 102812 | 10370 | 4009 | 890 | 483 |
2008 | 189545 | 47254 | 24121 | 3025 | 1439 | 592 |
2009 | 175039 | 53679 | 11384 | 7076 | 1213 | 655 |
2010 | 270017 | 51237 | 12616 | 3528 | 2603 | 561 |
2011 | 90824 | 78332 | 11647 | 3552 | 1307 | 1072 |
2012 | 141672 | 31589 | 17737 | 4591 | 1375 | 832 |
2013 | 204801 | 42028 | 9543 | 6726 | 2003 | 759 |
2014 | 272897 | 56981 | 13210 | 3983 | 2867 | 924 |
2015 | 119349 | 81803 | 16636 | 4970 | 1629 | 1603 |
2016 | 88891 | 32919 | 21829 | 7535 | 2162 | 1056 |
2017 | 367947 | 22424 | 10383 | 8234 | 3466 | 1153 |
2018 | 69121 | 74406 | 7929 | 4077 | 3097 | 1975 |
2019 | 171187 | 16858 | 14734 | 2079 | 1520 | 1625 |
2020 | 287363 | 40529 | 4661 | 4594 | 686 | 937 |