Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 442329 | 183788 | 20296 | 10461 | 8395 | 5427 |
1964 | 715459 | 124453 | 52600 | 11684 | 5341 | 7315 |
1965 | 993488 | 213573 | 40594 | 23121 | 6282 | 5670 |
1966 | 1192474 | 266617 | 68174 | 16420 | 9428 | 6370 |
1967 | 1011225 | 322391 | 73344 | 28563 | 8090 | 8415 |
1968 | 493393 | 281446 | 90535 | 28908 | 14424 | 7181 |
1969 | 426197 | 130645 | 73276 | 34464 | 11548 | 10392 |
1970 | 1482638 | 122180 | 39240 | 32578 | 15599 | 8630 |
1971 | 1970158 | 407099 | 33523 | 14921 | 16090 | 10759 |
1972 | 485224 | 512113 | 90514 | 12010 | 5898 | 12989 |
1973 | 705139 | 114957 | 106075 | 29925 | 4934 | 7177 |
1974 | 696790 | 170961 | 23757 | 36583 | 11017 | 5743 |
1975 | 1233943 | 163498 | 36856 | 9740 | 16500 | 7259 |
1976 | 855163 | 295596 | 33826 | 13649 | 3762 | 9877 |
1977 | 2047515 | 177122 | 51215 | 10723 | 5113 | 6249 |
1978 | 1167836 | 462373 | 30903 | 18817 | 5682 | 4624 |
1979 | 1501402 | 259411 | 81962 | 8936 | 7413 | 3548 |
1980 | 2410946 | 311388 | 59529 | 24729 | 4006 | 4718 |
1981 | 930994 | 496600 | 59662 | 17733 | 8815 | 3666 |
1982 | 1467530 | 188248 | 94483 | 17113 | 6602 | 5647 |
1983 | 807087 | 307894 | 34094 | 21432 | 5476 | 4497 |
1984 | 1522853 | 171196 | 52510 | 8066 | 6817 | 3886 |
1985 | 368010 | 328813 | 33551 | 15043 | 2840 | 4271 |
1986 | 1741650 | 84631 | 58532 | 10382 | 5756 | 3034 |
1987 | 679605 | 398004 | 16533 | 15376 | 3030 | 3400 |
1988 | 480759 | 156522 | 71737 | 5380 | 4946 | 2364 |
1989 | 852194 | 110351 | 30855 | 17157 | 1850 | 2948 |
1990 | 331927 | 192283 | 20541 | 7846 | 5038 | 1670 |
1991 | 394210 | 79835 | 31127 | 5975 | 2665 | 2979 |
1992 | 954298 | 97397 | 15688 | 8765 | 2026 | 2058 |
1993 | 429280 | 219340 | 19323 | 5339 | 2931 | 1644 |
1994 | 1094212 | 106635 | 36556 | 5459 | 1715 | 1691 |
1995 | 661683 | 260885 | 22919 | 9861 | 1726 | 1250 |
1996 | 438156 | 159160 | 42387 | 5975 | 3561 | 1502 |
1997 | 1447611 | 123292 | 31418 | 11144 | 2203 | 1983 |
1998 | 145558 | 386244 | 27605 | 8807 | 3802 | 1555 |
1999 | 301342 | 39206 | 61362 | 6108 | 2259 | 1730 |
2000 | 441064 | 76619 | 9261 | 10236 | 1554 | 1091 |
2001 | 182579 | 125693 | 13275 | 2018 | 2043 | 667 |
2002 | 255761 | 52105 | 28418 | 4374 | 669 | 1040 |
2003 | 119341 | 61946 | 9199 | 6247 | 969 | 478 |
2004 | 236608 | 37715 | 14263 | 3083 | 2092 | 620 |
2005 | 192122 | 60070 | 8740 | 3588 | 1103 | 1205 |
2006 | 420011 | 54337 | 13108 | 2227 | 1153 | 1034 |
2007 | 191869 | 113989 | 10849 | 4321 | 1030 | 899 |
2008 | 204088 | 48923 | 25613 | 3290 | 1720 | 1125 |
2009 | 219830 | 53811 | 11642 | 7925 | 1466 | 1271 |
2010 | 292367 | 62561 | 13605 | 4011 | 3415 | 1221 |
2011 | 144749 | 85940 | 15214 | 4606 | 1879 | 2604 |
2012 | 208500 | 42662 | 22637 | 6785 | 2200 | 2378 |
2013 | 228887 | 56548 | 12345 | 9805 | 3410 | 2348 |
2014 | 302297 | 68131 | 17123 | 5582 | 4861 | 2939 |
2015 | 143098 | 95990 | 21759 | 7039 | 2715 | 4996 |
2016 | 101564 | 41676 | 27426 | 11091 | 3700 | 3672 |
2017 | 310773 | 29801 | 12569 | 11454 | 5846 | 3894 |
2018 | 62685 | 77206 | 9257 | 5296 | 4791 | 5878 |
2019 | 124526 | 17449 | 16593 | 2764 | 2454 | 5298 |
2020 | 281166 | 36458 | 4750 | 5978 | 1187 | 4627 |