Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1981 | 852756 | 132560 | 376690 | 75047 | 20973 | 5886 | 1606 | 682 |
1982 | 626707 | 289585 | 60593 | 184405 | 32547 | 8186 | 2372 | 955 |
1983 | 803556 | 237405 | 77073 | 30992 | 81891 | 13724 | 3284 | 1219 |
1984 | 537006 | 320291 | 69272 | 25333 | 11196 | 30391 | 4074 | 1473 |
1985 | 360720 | 191111 | 96811 | 24311 | 6804 | 3192 | 8152 | 1341 |
1986 | 1125194 | 114782 | 81071 | 30942 | 6217 | 1313 | 637 | 1351 |
1987 | 330248 | 482303 | 67360 | 34542 | 10814 | 1903 | 408 | 513 |
1988 | 455580 | 101413 | 153640 | 28470 | 11028 | 3059 | 448 | 250 |
1989 | 434174 | 149073 | 28925 | 41833 | 9821 | 2400 | 528 | 109 |
1990 | 571831 | 140477 | 59998 | 7842 | 10615 | 2790 | 395 | 84 |
1991 | 876544 | 202577 | 46434 | 33071 | 2957 | 3364 | 720 | 108 |
1992 | 526112 | 347292 | 85904 | 20239 | 15079 | 1247 | 941 | 223 |
1993 | 573074 | 184277 | 133090 | 32173 | 7488 | 5408 | 417 | 327 |
1994 | 598192 | 206934 | 76511 | 51584 | 11906 | 2656 | 1712 | 196 |
1995 | 655843 | 219158 | 99383 | 35944 | 17571 | 3988 | 845 | 575 |
1996 | 996583 | 243531 | 87362 | 34574 | 13423 | 5375 | 1193 | 301 |
1997 | 810074 | 241354 | 68747 | 34742 | 11298 | 3559 | 1101 | 279 |
1998 | 303427 | 301654 | 68432 | 19591 | 10460 | 2932 | 871 | 609 |
1999 | 1178157 | 94912 | 80918 | 15953 | 5179 | 2700 | 477 | 351 |
2000 | 491104 | 524957 | 33712 | 16689 | 3222 | 1069 | 536 | 234 |
2001 | 259124 | 113837 | 122609 | 11858 | 3960 | 814 | 233 | 99 |
2002 | 508995 | 96964 | 45739 | 30039 | 3910 | 1160 | 168 | 95 |
2003 | 251356 | 135160 | 24235 | 14837 | 8201 | 1350 | 401 | 58 |
2004 | 167675 | 94936 | 34782 | 5890 | 3805 | 2125 | 331 | 167 |
2005 | 176038 | 37077 | 23447 | 8119 | 1148 | 702 | 341 | 95 |
2006 | 121054 | 46096 | 10802 | 8040 | 2724 | 342 | 326 | 120 |
2007 | 63246 | 23024 | 15920 | 5090 | 3050 | 1127 | 210 | 249 |
2008 | 59438 | 16113 | 7450 | 6254 | 2262 | 1257 | 443 | 212 |
2009 | 439412 | 35462 | 7335 | 3540 | 3296 | 938 | 592 | 260 |
2010 | 119035 | 145669 | 16745 | 4122 | 1740 | 1619 | 408 | 504 |
2011 | 458560 | 27436 | 50753 | 8187 | 2070 | 869 | 903 | 314 |
2012 | 109443 | 126119 | 12996 | 22219 | 3808 | 981 | 383 | 361 |
2013 | 351856 | 47766 | 36627 | 7292 | 11164 | 1829 | 538 | 257 |
2014 | 663644 | 149859 | 8035 | 9934 | 3925 | 4169 | 767 | 442 |
2015 | 652978 | 163424 | 38565 | 7293 | 6675 | 2236 | 2471 | 641 |
2016 | 367203 | 150646 | 86648 | 15371 | 4009 | 3308 | 1235 | 1400 |
2017 | 427617 | 140826 | 50092 | 39959 | 5921 | 2164 | 1387 | 690 |
2018 | 442115 | 84169 | 53341 | 22456 | 17304 | 2756 | 532 | 532 |
2019 | 433801 | 181560 | 28180 | 22335 | 9480 | 5972 | 1364 | 284 |
2020 | 394396 | 160237 | 77362 | 15695 | 14261 | 6167 | 3850 | 1009 |