Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1975 | 20293 | 15035 | 6122 | 9682 | 7781 | 6935 | 4819 | 3871 | 2200 | 1713 |
1976 | 19536 | 17630 | 12941 | 5269 | 8218 | 6605 | 5499 | 3319 | 2340 | 2047 |
1977 | 17844 | 17032 | 15316 | 11137 | 4523 | 6878 | 5220 | 3749 | 2004 | 2321 |
1978 | 15960 | 15437 | 14849 | 13304 | 9558 | 3825 | 5291 | 3415 | 2133 | 2119 |
1979 | 14140 | 13769 | 13355 | 12945 | 11529 | 8096 | 3039 | 3585 | 2073 | 2231 |
1980 | 12075 | 12280 | 11879 | 11553 | 11273 | 9952 | 6723 | 2282 | 2506 | 2785 |
1981 | 9783 | 10527 | 10665 | 10247 | 9971 | 9678 | 8003 | 4814 | 1496 | 3087 |
1982 | 7710 | 8478 | 9178 | 9261 | 8823 | 8514 | 7899 | 5858 | 3213 | 2767 |
1983 | 5795 | 6713 | 7347 | 8001 | 8032 | 7548 | 7075 | 6216 | 4275 | 4076 |
1984 | 4703 | 4895 | 5845 | 6366 | 6962 | 6884 | 6088 | 5126 | 4085 | 4819 |
1985 | 3922 | 4021 | 4135 | 5089 | 5509 | 6023 | 5763 | 4753 | 3725 | 6132 |
1986 | 5357 | 5049 | 4199 | 3843 | 4300 | 4947 | 5053 | 4568 | 3448 | 6717 |
1987 | 4855 | 7350 | 7185 | 6022 | 4535 | 4637 | 4788 | 4417 | 3673 | 7120 |
1988 | 4016 | 5774 | 7184 | 7301 | 6003 | 4954 | 4636 | 4299 | 3423 | 7153 |
1989 | 2531 | 5428 | 7450 | 8655 | 7779 | 6529 | 5224 | 4420 | 3616 | 7232 |
1990 | 3484 | 3192 | 5980 | 7899 | 7841 | 6853 | 5554 | 4164 | 3271 | 6390 |
1991 | 3452 | 3249 | 3325 | 5790 | 6815 | 6708 | 5686 | 4331 | 3000 | 5899 |
1992 | 2271 | 3284 | 3729 | 4479 | 5631 | 6090 | 5540 | 4323 | 3073 | 5308 |
1993 | 4232 | 2808 | 3474 | 3889 | 4267 | 4819 | 4580 | 3708 | 2555 | 3930 |
1994 | 7873 | 3644 | 3780 | 3649 | 3790 | 4122 | 3995 | 3275 | 2387 | 3432 |
1995 | 13835 | 6871 | 4068 | 3933 | 3879 | 3666 | 3372 | 2708 | 1800 | 2746 |
1996 | 26446 | 11337 | 5116 | 4148 | 3904 | 3560 | 3091 | 2453 | 1556 | 2451 |
1997 | 28930 | 20627 | 10666 | 5187 | 4121 | 3567 | 3047 | 2341 | 1519 | 2374 |
1998 | 21603 | 20741 | 14025 | 7763 | 4654 | 3504 | 2869 | 2196 | 1411 | 2367 |
1999 | 17269 | 16727 | 13367 | 9298 | 6253 | 3914 | 2843 | 2181 | 1454 | 2556 |
2000 | 26152 | 13261 | 12054 | 9003 | 7084 | 5448 | 3070 | 1956 | 1348 | 2712 |
2001 | 29793 | 19540 | 11471 | 8337 | 6818 | 6438 | 3794 | 2300 | 1340 | 2335 |
2002 | 27228 | 22872 | 16122 | 9664 | 7041 | 5628 | 4256 | 2740 | 1546 | 1950 |
2003 | 27677 | 20762 | 15434 | 11823 | 7943 | 6024 | 4437 | 3095 | 1898 | 1915 |
2004 | 26240 | 26263 | 17663 | 14012 | 9294 | 6656 | 4767 | 3146 | 1980 | 2041 |
2005 | 23023 | 25845 | 22658 | 15085 | 11672 | 7644 | 5372 | 3632 | 1931 | 2297 |
2006 | 19428 | 21758 | 20144 | 16853 | 12923 | 8820 | 5733 | 4015 | 2195 | 2430 |
2007 | 18704 | 21721 | 22448 | 18978 | 12698 | 9480 | 6181 | 3650 | 2613 | 2821 |
2008 | 15879 | 20490 | 20576 | 18442 | 13057 | 9110 | 5980 | 3576 | 2293 | 2455 |
2009 | 9022 | 13013 | 16325 | 15987 | 11672 | 8633 | 5757 | 3528 | 2115 | 2400 |
2010 | 5340 | 6305 | 10321 | 13358 | 10632 | 8435 | 5930 | 3619 | 2184 | 2159 |
2011 | 4182 | 4420 | 5176 | 9419 | 10960 | 7590 | 5567 | 3713 | 2207 | 2177 |
2012 | 5148 | 4608 | 4916 | 4734 | 8847 | 7853 | 5752 | 3827 | 2423 | 2618 |
2013 | 6964 | 3474 | 3655 | 4467 | 4512 | 6122 | 5801 | 4461 | 2144 | 2308 |
2014 | 39864 | 7673 | 2842 | 2544 | 3413 | 4728 | 4419 | 3985 | 2662 | 2174 |
2015 | 46628 | 22489 | 7094 | 2924 | 1997 | 2788 | 3597 | 3361 | 2724 | 3026 |
2016 | 50091 | 27742 | 12383 | 4819 | 2670 | 1922 | 2280 | 2484 | 2377 | 2796 |
2017 | 54998 | 23672 | 15556 | 7527 | 5033 | 2236 | 2034 | 1779 | 1630 | 3342 |
2018 | 30079 | 30854 | 12165 | 8244 | 5861 | 3670 | 2056 | 1949 | 1664 | 2419 |
2019 | 25704 | 20279 | 20702 | 7982 | 5513 | 5297 | 3294 | 1745 | 1421 | 2268 |
2020 | 32335 | 18890 | 13811 | 12706 | 5758 | 2979 | 3547 | 2539 | 1057 | 2094 |
2021 | 16796 | 21389 | 13735 | 11233 | 10653 | 5306 | 3533 | 3299 | 1679 | 1919 |