Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 397814 | 168893 | 19875 | 10118 | 7966 | 4614 |
1964 | 647700 | 120114 | 51446 | 11368 | 5126 | 6332 |
1965 | 876573 | 205352 | 40230 | 22718 | 6089 | 4960 |
1966 | 1064674 | 252681 | 67416 | 16229 | 9212 | 5533 |
1967 | 891923 | 308742 | 72769 | 28355 | 7899 | 7437 |
1968 | 448143 | 263899 | 89978 | 28613 | 14117 | 6406 |
1969 | 389658 | 127239 | 72025 | 33799 | 11207 | 9147 |
1970 | 1320231 | 118179 | 38692 | 31984 | 15104 | 7606 |
1971 | 1734110 | 383394 | 33594 | 14900 | 15889 | 9682 |
1972 | 426711 | 478128 | 91036 | 12144 | 5953 | 11855 |
1973 | 634048 | 108346 | 105890 | 29873 | 4932 | 6468 |
1974 | 629038 | 163332 | 23589 | 36188 | 10825 | 5043 |
1975 | 1077919 | 157101 | 36805 | 9627 | 16224 | 6522 |
1976 | 748592 | 270545 | 34033 | 13623 | 3787 | 9068 |
1977 | 1825352 | 165468 | 51088 | 10746 | 5075 | 5552 |
1978 | 1109922 | 428175 | 30889 | 18687 | 5587 | 4182 |
1979 | 1399673 | 256704 | 80756 | 8850 | 7230 | 3153 |
1980 | 2262425 | 300784 | 59171 | 24422 | 3931 | 4225 |
1981 | 870205 | 482107 | 59292 | 17540 | 8674 | 3230 |
1982 | 1427356 | 181231 | 93859 | 17005 | 6547 | 5105 |
1983 | 767636 | 307400 | 33484 | 21248 | 5396 | 4052 |
1984 | 1468691 | 169112 | 52356 | 7998 | 6684 | 3445 |
1985 | 342626 | 329445 | 33083 | 14639 | 2753 | 3777 |
1986 | 1606523 | 81802 | 58282 | 10144 | 5524 | 2659 |
1987 | 600567 | 381753 | 16575 | 15410 | 2981 | 3015 |
1988 | 408177 | 147859 | 71859 | 5232 | 4898 | 2085 |
1989 | 728897 | 101059 | 30556 | 17161 | 1805 | 2637 |
1990 | 286205 | 177134 | 20198 | 7753 | 4982 | 1445 |
1991 | 325975 | 72710 | 30522 | 5888 | 2605 | 2605 |
1992 | 764181 | 85881 | 14746 | 8634 | 1957 | 1753 |
1993 | 369907 | 191494 | 17362 | 4710 | 2649 | 1298 |
1994 | 898846 | 100479 | 34714 | 5135 | 1579 | 1390 |
1995 | 499586 | 232345 | 22279 | 9478 | 1649 | 1035 |
1996 | 320255 | 131580 | 38379 | 5277 | 3053 | 1125 |
1997 | 1046931 | 90833 | 25252 | 8935 | 1718 | 1354 |
1998 | 96834 | 293369 | 19999 | 6418 | 2751 | 963 |
1999 | 226624 | 28543 | 52164 | 4903 | 1837 | 1222 |
2000 | 419046 | 64272 | 7795 | 9132 | 1332 | 816 |
2001 | 147417 | 124272 | 13703 | 2050 | 2081 | 567 |
2002 | 232298 | 45800 | 24833 | 3658 | 552 | 744 |
2003 | 108777 | 67026 | 10476 | 6681 | 983 | 390 |
2004 | 189996 | 35142 | 13989 | 2845 | 1815 | 425 |
2005 | 150214 | 53401 | 8170 | 3239 | 917 | 791 |
2006 | 356770 | 45774 | 12913 | 2126 | 1016 | 680 |
2007 | 164336 | 100891 | 10244 | 3955 | 895 | 572 |
2008 | 186559 | 46539 | 23695 | 3010 | 1456 | 690 |
2009 | 174951 | 53211 | 11328 | 7086 | 1237 | 778 |
2010 | 258340 | 51302 | 12660 | 3590 | 2728 | 694 |
2011 | 118355 | 74758 | 12496 | 3781 | 1426 | 1357 |
2012 | 168588 | 36259 | 18776 | 5112 | 1550 | 1118 |
2013 | 216753 | 47634 | 10417 | 7510 | 2297 | 1054 |
2014 | 298684 | 60643 | 14429 | 4394 | 3323 | 1306 |
2015 | 138946 | 85106 | 18337 | 5535 | 1896 | 2224 |
2016 | 104195 | 37062 | 23520 | 8494 | 2515 | 1545 |
2017 | 291025 | 26558 | 11211 | 9188 | 4046 | 1672 |
2018 | 69339 | 68524 | 8413 | 4453 | 3553 | 2730 |
2019 | 153424 | 17108 | 15296 | 2310 | 1755 | 2341 |
2020 | 268632 | 38416 | 4693 | 5023 | 853 | 1678 |