Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 444991 | 188995 | 21110 | 11031 | 9210 | 7675 |
1964 | 714698 | 125250 | 54257 | 12228 | 5811 | 10025 |
1965 | 1007918 | 214095 | 41300 | 24217 | 6766 | 8001 |
1966 | 1204105 | 270519 | 69168 | 17248 | 10316 | 8754 |
1967 | 1022918 | 325331 | 74916 | 29970 | 8675 | 11316 |
1968 | 490517 | 285377 | 92127 | 30082 | 15494 | 9927 |
1969 | 423193 | 129745 | 74992 | 35832 | 12467 | 13828 |
1970 | 1487873 | 121692 | 39198 | 33543 | 16577 | 11735 |
1971 | 1983452 | 409296 | 33542 | 15143 | 16638 | 14075 |
1972 | 488771 | 515393 | 90911 | 12167 | 6079 | 16259 |
1973 | 706763 | 115441 | 106781 | 30225 | 5056 | 9499 |
1974 | 694207 | 171565 | 24035 | 37249 | 11518 | 7554 |
1975 | 1244122 | 162754 | 37142 | 9730 | 16989 | 9335 |
1976 | 870102 | 299503 | 33852 | 13581 | 3814 | 12309 |
1977 | 2040662 | 180156 | 51904 | 10879 | 5184 | 8041 |
1978 | 1143584 | 461574 | 31428 | 18967 | 5725 | 6018 |
1979 | 1493986 | 256035 | 82297 | 9107 | 7611 | 4693 |
1980 | 2394287 | 310252 | 59155 | 24976 | 4047 | 5990 |
1981 | 921212 | 493695 | 59666 | 17756 | 9044 | 4758 |
1982 | 1457954 | 186251 | 93827 | 17125 | 6653 | 7004 |
1983 | 802300 | 306385 | 33770 | 21368 | 5476 | 5765 |
1984 | 1528167 | 170583 | 52198 | 8037 | 6762 | 4874 |
1985 | 364001 | 330356 | 33462 | 14942 | 2804 | 5262 |
1986 | 1732127 | 83741 | 58591 | 10338 | 5715 | 3936 |
1987 | 674936 | 396519 | 16387 | 15242 | 3044 | 4233 |
1988 | 475880 | 155269 | 71095 | 5318 | 4967 | 3149 |
1989 | 855274 | 109416 | 30897 | 17240 | 1846 | 3747 |
1990 | 330102 | 193117 | 20436 | 7821 | 5127 | 2268 |
1991 | 393081 | 79720 | 31362 | 5937 | 2641 | 3713 |
1992 | 956136 | 96984 | 15644 | 8604 | 1984 | 2613 |
1993 | 423625 | 218013 | 19248 | 5236 | 2900 | 2056 |
1994 | 1095970 | 105163 | 36295 | 5399 | 1700 | 2096 |
1995 | 662333 | 260166 | 22748 | 9701 | 1705 | 1583 |
1996 | 432606 | 158480 | 42263 | 5969 | 3494 | 1830 |
1997 | 1447976 | 121642 | 31014 | 11002 | 2162 | 2397 |
1998 | 143440 | 383961 | 27158 | 8633 | 3756 | 1981 |
1999 | 303123 | 38600 | 61199 | 6125 | 2264 | 2152 |
2000 | 439087 | 76623 | 9073 | 10425 | 1596 | 1504 |
2001 | 181787 | 125700 | 13474 | 2045 | 2159 | 958 |
2002 | 255197 | 51948 | 28461 | 4425 | 706 | 1366 |
2003 | 116477 | 61350 | 9292 | 6353 | 1091 | 715 |
2004 | 236125 | 37104 | 14184 | 3073 | 2203 | 850 |
2005 | 192371 | 59636 | 8583 | 3586 | 1108 | 1473 |
2006 | 414945 | 54813 | 12958 | 2223 | 1145 | 1227 |
2007 | 189457 | 112159 | 10850 | 4190 | 1017 | 1068 |
2008 | 201300 | 48072 | 25060 | 3260 | 1689 | 1201 |
2009 | 215505 | 52835 | 11297 | 7630 | 1397 | 1315 |
2010 | 285642 | 61390 | 13116 | 3804 | 3128 | 1192 |
2011 | 141100 | 83917 | 14756 | 4346 | 1706 | 2305 |
2012 | 204153 | 41636 | 21959 | 6320 | 1954 | 1966 |
2013 | 224016 | 55067 | 11851 | 9137 | 3039 | 1908 |
2014 | 294841 | 66754 | 16355 | 5163 | 4306 | 2332 |
2015 | 140219 | 93916 | 21145 | 6601 | 2359 | 3662 |
2016 | 98854 | 40805 | 26552 | 10263 | 3203 | 2703 |
2017 | 309568 | 28926 | 12160 | 10490 | 4955 | 2745 |
2018 | 61522 | 76009 | 8763 | 4829 | 3962 | 3848 |
2019 | 123008 | 17041 | 15990 | 2494 | 1905 | 3117 |
2020 | 280086 | 35864 | 4539 | 5470 | 978 | 2171 |