Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1960 | 139879 | 116337 | 112742 | 144947 | 25762 | 1951 | 1065 | 2181 |
1961 | 168051 | 114523 | 95092 | 53261 | 39983 | 10007 | 990 | 1648 |
1962 | 297617 | 137589 | 93628 | 46338 | 13972 | 14255 | 4814 | 1269 |
1963 | 324737 | 243668 | 112469 | 42817 | 9818 | 3923 | 5800 | 2475 |
1964 | 297331 | 265872 | 199126 | 49757 | 8807 | 2319 | 1329 | 2803 |
1965 | 389309 | 243434 | 217256 | 84448 | 9962 | 2031 | 779 | 1389 |
1966 | 446497 | 318739 | 198940 | 93752 | 17215 | 2434 | 744 | 794 |
1967 | 560497 | 365560 | 260708 | 116371 | 36504 | 6911 | 1220 | 771 |
1968 | 425167 | 458896 | 298984 | 154563 | 49481 | 16329 | 3824 | 1102 |
1969 | 361425 | 348096 | 374926 | 140647 | 47866 | 17126 | 7597 | 2291 |
1970 | 308449 | 295908 | 284333 | 165248 | 39569 | 15636 | 7123 | 4113 |
1971 | 186453 | 252535 | 241630 | 118444 | 43414 | 13188 | 6513 | 4680 |
1972 | 139573 | 152654 | 206116 | 102822 | 35268 | 17186 | 6638 | 5633 |
1973 | 123361 | 114272 | 124637 | 101488 | 39493 | 16711 | 9793 | 6992 |
1974 | 141385 | 100999 | 93303 | 63299 | 36448 | 15816 | 7915 | 7950 |
1975 | 252149 | 115756 | 82560 | 59397 | 32270 | 18963 | 9157 | 9185 |
1976 | 241748 | 206441 | 94582 | 51217 | 29704 | 16219 | 10798 | 10445 |
1977 | 142484 | 197925 | 168388 | 52295 | 22220 | 12428 | 8172 | 10703 |
1978 | 67198 | 116655 | 161300 | 96251 | 25241 | 10538 | 6786 | 10306 |
1979 | 50185 | 55017 | 95065 | 99164 | 51322 | 12870 | 5912 | 9589 |
1980 | 50262 | 41088 | 44856 | 62562 | 56994 | 27098 | 7123 | 8579 |
1981 | 94197 | 41151 | 33507 | 30753 | 37643 | 30847 | 15060 | 8727 |
1982 | 218152 | 77121 | 33592 | 24090 | 19579 | 21546 | 17811 | 13735 |
1983 | 221222 | 178606 | 62851 | 22844 | 14015 | 10342 | 11885 | 17401 |
1984 | 175662 | 181112 | 144905 | 37832 | 11009 | 6180 | 4996 | 14148 |
1985 | 212570 | 143807 | 146573 | 84068 | 16943 | 4520 | 2861 | 8862 |
1986 | 190080 | 174016 | 116134 | 85064 | 38306 | 7184 | 2175 | 5640 |
1987 | 200085 | 155582 | 139636 | 62077 | 34613 | 14580 | 3262 | 3549 |
1988 | 209862 | 163753 | 124407 | 73027 | 24295 | 12392 | 6313 | 2949 |
1989 | 232701 | 171724 | 130330 | 65214 | 30082 | 9356 | 5628 | 4206 |
1990 | 244534 | 190308 | 135179 | 64977 | 26685 | 11874 | 4303 | 4523 |
1991 | 409995 | 199741 | 147336 | 63595 | 24672 | 9714 | 4974 | 3697 |
1992 | 402139 | 333922 | 150606 | 66038 | 24950 | 9647 | 4377 | 3907 |
1993 | 320819 | 324148 | 238048 | 53737 | 20784 | 8191 | 3803 | 3266 |
1994 | 428218 | 242696 | 196769 | 40253 | 7322 | 3811 | 2155 | 1860 |
1995 | 387345 | 324022 | 146333 | 35958 | 6577 | 1548 | 1125 | 1185 |
1996 | 265678 | 269740 | 169212 | 19147 | 5249 | 1449 | 444 | 663 |
1997 | 265073 | 179218 | 117372 | 10758 | 1764 | 1002 | 345 | 264 |
1998 | 187199 | 156840 | 62223 | 4071 | 749 | 343 | 250 | 152 |
1999 | 75908 | 102871 | 49125 | 2021 | 223 | 151 | 90 | 105 |
2000 | 68833 | 46711 | 35389 | 2673 | 227 | 70 | 54 | 70 |
2001 | 103917 | 55260 | 26890 | 7543 | 793 | 111 | 36 | 63 |
2002 | 103587 | 82810 | 30826 | 5128 | 2252 | 404 | 58 | 52 |
2003 | 138321 | 82791 | 48715 | 8320 | 1842 | 1242 | 226 | 61 |
2004 | 174694 | 103030 | 39340 | 7876 | 2100 | 823 | 583 | 135 |
2005 | 180177 | 133740 | 52449 | 7181 | 2335 | 973 | 405 | 353 |
2006 | 177520 | 143713 | 77555 | 13351 | 2624 | 1179 | 517 | 402 |
2007 | 134828 | 137450 | 73274 | 11301 | 3204 | 1062 | 532 | 415 |
2008 | 163243 | 106971 | 74723 | 11049 | 2620 | 1297 | 483 | 431 |
2009 | 161885 | 130416 | 61794 | 14356 | 3186 | 1286 | 682 | 481 |
2010 | 230670 | 130554 | 77791 | 9142 | 3090 | 1460 | 642 | 580 |
2011 | 236676 | 185953 | 78399 | 11034 | 1707 | 1432 | 730 | 612 |
2012 | 272239 | 191828 | 116992 | 11341 | 2106 | 845 | 745 | 698 |
2013 | 215417 | 220713 | 121378 | 13694 | 1355 | 946 | 402 | 687 |
2014 | 204103 | 174973 | 145516 | 18192 | 2411 | 707 | 505 | 582 |
2015 | 112378 | 166118 | 116885 | 17325 | 2830 | 1243 | 382 | 587 |
2016 | 89290 | 91675 | 115868 | 14348 | 3112 | 1637 | 747 | 582 |
2017 | 83055 | 72940 | 66088 | 17942 | 2667 | 1894 | 1000 | 812 |
2018 | 85264 | 67952 | 55537 | 19332 | 6121 | 1844 | 1272 | 1218 |
2019 | 71465 | 69737 | 51002 | 13694 | 5120 | 4039 | 1166 | 1575 |
2020 | 79233 | 58462 | 52785 | 15134 | 4173 | 3412 | 2524 | 1713 |
2021 | 137468 | 64854 | 45314 | 22771 | 6660 | 2972 | 2301 | 2857 |
2022 | 129754 | 112519 | 49521 | 16119 | 8377 | 4594 | 1941 | 3368 |