Table 3. Estimated stock numbers at age. | |||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1980 | 340865 | 386338 | 256452 | 90557 | 68525 | 24070 | 17943 | 11833 | 15255 |
1981 | 432732 | 200085 | 248745 | 148748 | 50760 | 37052 | 11849 | 8893 | 13506 |
1982 | 464944 | 254197 | 132292 | 152777 | 89288 | 29664 | 20060 | 6464 | 12289 |
1983 | 1481946 | 273139 | 171293 | 84499 | 96221 | 55107 | 17194 | 11708 | 11012 |
1984 | 687575 | 870623 | 175898 | 99405 | 47342 | 51928 | 26937 | 8461 | 11249 |
1985 | 849705 | 403998 | 591912 | 114176 | 63829 | 29892 | 30916 | 16152 | 11885 |
1986 | 725871 | 499623 | 278416 | 396310 | 75876 | 41737 | 18592 | 19360 | 17660 |
1987 | 2089320 | 426643 | 344105 | 185914 | 262338 | 49291 | 25729 | 11544 | 23119 |
1988 | 362151 | 1228076 | 279357 | 206116 | 107154 | 144407 | 24523 | 12887 | 17467 |
1989 | 495417 | 212716 | 834728 | 180489 | 130532 | 66133 | 83251 | 14241 | 17729 |
1990 | 557733 | 291334 | 147117 | 563727 | 120499 | 85794 | 41454 | 52509 | 20288 |
1991 | 368987 | 327892 | 198050 | 95610 | 360190 | 75199 | 50462 | 24560 | 43373 |
1992 | 287351 | 216861 | 222221 | 128029 | 60710 | 223699 | 43943 | 29701 | 40221 |
1993 | 371958 | 168801 | 145270 | 140233 | 78948 | 36586 | 126188 | 24955 | 39944 |
1994 | 510468 | 218457 | 110273 | 87159 | 81013 | 44208 | 18894 | 65594 | 33935 |
1995 | 324633 | 299738 | 140940 | 64415 | 48988 | 43976 | 22028 | 9482 | 50222 |
1996 | 570736 | 190471 | 189384 | 78670 | 33989 | 24861 | 20147 | 10168 | 27710 |
1997 | 563691 | 334706 | 114732 | 95570 | 36359 | 14806 | 9454 | 7711 | 14583 |
1998 | 332679 | 330630 | 204175 | 59436 | 45351 | 16252 | 5835 | 3751 | 8897 |
1999 | 256807 | 194716 | 179266 | 82237 | 20257 | 13752 | 3974 | 1437 | 3133 |
2000 | 306819 | 150496 | 114456 | 85719 | 35077 | 7951 | 4596 | 1338 | 1548 |
2001 | 331322 | 179981 | 92880 | 60524 | 41655 | 15993 | 3179 | 1850 | 1168 |
2002 | 381547 | 194293 | 109180 | 47107 | 27549 | 17385 | 5628 | 1127 | 1076 |
2003 | 342281 | 223684 | 115286 | 52540 | 19837 | 10377 | 5278 | 1721 | 678 |
2004 | 302042 | 200770 | 137098 | 59270 | 23990 | 8184 | 3508 | 1797 | 821 |
2005 | 307554 | 177203 | 124764 | 72388 | 27955 | 10209 | 2849 | 1230 | 923 |
2006 | 198166 | 180524 | 110996 | 66976 | 34923 | 12213 | 3653 | 1027 | 781 |
2007 | 95912 | 116182 | 106552 | 51807 | 26768 | 12107 | 3210 | 967 | 481 |
2008 | 102487 | 56250 | 70910 | 53633 | 23057 | 10752 | 3929 | 1048 | 476 |
2009 | 93245 | 60105 | 33925 | 34624 | 22950 | 8837 | 3296 | 1213 | 473 |
2010 | 139701 | 54682 | 36452 | 16725 | 14997 | 8919 | 2768 | 1039 | 535 |
2011 | 85497 | 81889 | 31531 | 15912 | 6114 | 4720 | 2113 | 661 | 378 |
2012 | 59683 | 50100 | 46877 | 13411 | 5505 | 1760 | 991 | 447 | 221 |
2013 | 24191 | 35045 | 32390 | 26551 | 6886 | 2562 | 693 | 393 | 266 |
2014 | 38996 | 14199 | 22694 | 18308 | 13385 | 3061 | 929 | 253 | 242 |
2015 | 42666 | 22862 | 8252 | 9761 | 6133 | 3309 | 496 | 151 | 81 |
2016 | 17119 | 25099 | 15727 | 5381 | 6042 | 3541 | 1714 | 258 | 122 |
2017 | 21254 | 10053 | 16607 | 9272 | 2894 | 2890 | 1430 | 697 | 156 |
2018 | 26599 | 12476 | 6369 | 8812 | 4266 | 1133 | 895 | 445 | 267 |
2019 | 56911 | 15614 | 7907 | 3387 | 4069 | 1680 | 357 | 284 | 228 |
2020 | 52523 | 33378 | 9349 | 3651 | 1278 | 1230 | 372 | 80 | 115 |