Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 141502 | 81722 | 57335 | 7176 | 4922 | 1157 | 756 | 692 |
1968 | 161024 | 92188 | 50403 | 31885 | 3752 | 2552 | 665 | 790 |
1969 | 284966 | 90825 | 54509 | 31080 | 20528 | 2845 | 1967 | 835 |
1970 | 294492 | 215726 | 49249 | 35338 | 18706 | 11760 | 1809 | 1648 |
1971 | 354211 | 191803 | 118943 | 24750 | 19450 | 11948 | 7852 | 2521 |
1972 | 224070 | 209219 | 103124 | 67243 | 14550 | 11388 | 7320 | 6521 |
1973 | 200867 | 111327 | 105313 | 63280 | 35772 | 8698 | 6359 | 8623 |
1974 | 199023 | 90550 | 48416 | 62605 | 41849 | 20541 | 5402 | 8569 |
1975 | 234915 | 76498 | 35499 | 24243 | 36051 | 25007 | 11970 | 8501 |
1976 | 402429 | 102427 | 29644 | 17396 | 12873 | 19058 | 13220 | 11574 |
1977 | 150217 | 147817 | 35626 | 12424 | 8656 | 7168 | 10698 | 13946 |
1978 | 120283 | 72340 | 58023 | 14259 | 5126 | 4008 | 3389 | 13120 |
1979 | 87732 | 53917 | 34760 | 29257 | 7797 | 2816 | 2211 | 9547 |
1980 | 85798 | 47199 | 25709 | 18700 | 16056 | 4038 | 1667 | 7678 |
1981 | 162861 | 42047 | 24940 | 12294 | 9618 | 8262 | 2140 | 5878 |
1982 | 141132 | 108260 | 23003 | 15038 | 6276 | 4815 | 3767 | 4074 |
1983 | 148928 | 69833 | 54784 | 11335 | 8241 | 3130 | 2519 | 3825 |
1984 | 254660 | 76275 | 30081 | 23792 | 4733 | 3473 | 1333 | 2798 |
1985 | 353961 | 108046 | 29516 | 12803 | 9469 | 2225 | 1595 | 2307 |
1986 | 289912 | 141283 | 32271 | 11785 | 6368 | 4485 | 1194 | 2266 |
1987 | 149604 | 163335 | 36396 | 10229 | 5147 | 3287 | 2291 | 1805 |
1988 | 138069 | 71671 | 61351 | 11467 | 4561 | 2596 | 1741 | 1941 |
1989 | 102693 | 69357 | 27762 | 21771 | 4729 | 2098 | 1247 | 1662 |
1990 | 150630 | 48089 | 25726 | 11155 | 8407 | 2321 | 1033 | 1421 |
1991 | 174096 | 71335 | 17445 | 10276 | 5284 | 3824 | 1246 | 1405 |
1992 | 104542 | 88712 | 26027 | 6835 | 5195 | 2874 | 2078 | 1498 |
1993 | 175572 | 59384 | 34140 | 9207 | 2937 | 3134 | 1813 | 2279 |
1994 | 118335 | 97354 | 28623 | 13541 | 3494 | 1424 | 1479 | 2177 |
1995 | 213766 | 66985 | 42222 | 13007 | 6454 | 1651 | 929 | 1953 |
1996 | 119440 | 148443 | 30041 | 19764 | 7027 | 2540 | 726 | 1370 |
1997 | 150053 | 79727 | 89687 | 13396 | 9392 | 3456 | 1147 | 1007 |
1998 | 88550 | 121287 | 45344 | 49071 | 7345 | 4718 | 1906 | 1090 |
1999 | 112503 | 55878 | 74186 | 22814 | 26846 | 4297 | 2452 | 1677 |
2000 | 97831 | 94010 | 29479 | 37031 | 11180 | 12893 | 2077 | 1826 |
2001 | 203804 | 67736 | 64624 | 14279 | 17885 | 6464 | 7107 | 1717 |
2002 | 162175 | 142905 | 35111 | 34452 | 8317 | 9854 | 3955 | 5191 |
2003 | 167360 | 122951 | 84624 | 16897 | 17526 | 5343 | 5400 | 5144 |
2004 | 117468 | 110255 | 76289 | 49072 | 8182 | 8409 | 3337 | 4855 |
2005 | 143457 | 76356 | 68190 | 50354 | 28152 | 5079 | 4634 | 4507 |
2006 | 101183 | 123518 | 42707 | 37462 | 27198 | 14379 | 3142 | 5052 |
2007 | 153490 | 55482 | 77802 | 24635 | 20033 | 15113 | 7339 | 4536 |
2008 | 73558 | 98286 | 31490 | 48778 | 15655 | 11403 | 10193 | 8421 |
2009 | 59170 | 51647 | 43627 | 14685 | 25058 | 9830 | 6020 | 10624 |
2010 | 90573 | 38716 | 28345 | 20351 | 7232 | 13387 | 5718 | 9913 |
2011 | 83209 | 79192 | 23189 | 14539 | 10307 | 3785 | 6741 | 10348 |
2012 | 141328 | 48790 | 47731 | 12340 | 7709 | 5212 | 2070 | 9703 |
2013 | 101496 | 107205 | 24497 | 27225 | 7227 | 4262 | 2809 | 6851 |
2014 | 65480 | 75601 | 59057 | 14272 | 15467 | 4401 | 2253 | 5775 |
2015 | 119588 | 49265 | 51241 | 32598 | 8764 | 8319 | 2902 | 4939 |
2016 | 157786 | 87100 | 33059 | 29451 | 17760 | 5765 | 4730 | 5284 |