Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 141872 | 82092 | 57515 | 7213 | 4942 | 1164 | 763 | 698 |
1968 | 161616 | 92368 | 50478 | 32082 | 3798 | 2586 | 674 | 804 |
1969 | 286550 | 91471 | 54720 | 31224 | 20656 | 2866 | 1984 | 854 |
1970 | 296308 | 215727 | 49474 | 35373 | 18824 | 11880 | 1827 | 1678 |
1971 | 354566 | 192672 | 118970 | 24949 | 19534 | 12012 | 7920 | 2545 |
1972 | 223910 | 209451 | 103504 | 67183 | 14622 | 11433 | 7364 | 6576 |
1973 | 200423 | 111370 | 105439 | 63303 | 35809 | 8726 | 6402 | 8671 |
1974 | 198328 | 90586 | 48530 | 62456 | 41669 | 20554 | 5408 | 8624 |
1975 | 234797 | 76332 | 35562 | 24239 | 35871 | 24846 | 11952 | 8504 |
1976 | 400545 | 101998 | 29604 | 17376 | 12848 | 18985 | 13156 | 11540 |
1977 | 150875 | 146993 | 35541 | 12390 | 8621 | 7121 | 10619 | 13855 |
1978 | 120148 | 72148 | 57822 | 14271 | 5138 | 4006 | 3380 | 13052 |
1979 | 88132 | 54103 | 34711 | 29213 | 7798 | 2825 | 2215 | 9535 |
1980 | 85999 | 47539 | 25755 | 18672 | 16036 | 4052 | 1670 | 7655 |
1981 | 163495 | 42309 | 25009 | 12310 | 9609 | 8252 | 2148 | 5839 |
1982 | 141354 | 108362 | 23006 | 14999 | 6279 | 4818 | 3781 | 4064 |
1983 | 149182 | 70198 | 54599 | 11305 | 8187 | 3123 | 2510 | 3818 |
1984 | 253254 | 76127 | 30092 | 23635 | 4721 | 3455 | 1330 | 2788 |
1985 | 351077 | 107418 | 29469 | 12792 | 9438 | 2215 | 1587 | 2283 |
1986 | 290394 | 140014 | 32262 | 11749 | 6331 | 4459 | 1181 | 2232 |
1987 | 149988 | 162141 | 36438 | 10250 | 5116 | 3251 | 2265 | 1773 |
1988 | 138057 | 71766 | 60981 | 11499 | 4539 | 2566 | 1712 | 1909 |
1989 | 102445 | 69174 | 27727 | 21615 | 4713 | 2077 | 1227 | 1629 |
1990 | 150060 | 47850 | 25696 | 11103 | 8345 | 2296 | 1017 | 1389 |
1991 | 173993 | 71084 | 17332 | 10258 | 5235 | 3789 | 1224 | 1366 |
1992 | 104204 | 88943 | 25997 | 6745 | 5161 | 2829 | 2045 | 1451 |
1993 | 174421 | 59168 | 34310 | 9245 | 2888 | 3076 | 1763 | 2197 |
1994 | 117870 | 96190 | 28447 | 13492 | 3486 | 1389 | 1438 | 2076 |
1995 | 214404 | 66536 | 41700 | 12933 | 6333 | 1643 | 887 | 1850 |
1996 | 119556 | 148067 | 29589 | 19452 | 6850 | 2475 | 704 | 1271 |
1997 | 151017 | 79292 | 88548 | 13128 | 9155 | 3316 | 1090 | 921 |
1998 | 88806 | 121216 | 44615 | 47974 | 7105 | 4517 | 1775 | 984 |
1999 | 110246 | 55926 | 73567 | 22409 | 25845 | 4028 | 2258 | 1476 |
2000 | 95842 | 91077 | 29192 | 36146 | 10884 | 12128 | 1858 | 1567 |
2001 | 205851 | 65588 | 60865 | 14093 | 17285 | 6238 | 6480 | 1451 |
2002 | 174170 | 156365 | 35906 | 35282 | 8491 | 9980 | 3861 | 4774 |
2003 | 171414 | 130906 | 91387 | 17293 | 18078 | 5443 | 5499 | 4970 |
2004 | 118246 | 112143 | 79513 | 51313 | 8388 | 8608 | 3379 | 4859 |
2005 | 147146 | 77085 | 68487 | 50995 | 28897 | 5209 | 4723 | 4499 |
2006 | 104436 | 129163 | 44523 | 38748 | 28510 | 15080 | 3255 | 5160 |
2007 | 158286 | 58367 | 85009 | 26608 | 21537 | 16428 | 7968 | 4822 |
2008 | 78011 | 99005 | 32501 | 51388 | 16930 | 12420 | 11124 | 9087 |
2009 | 63594 | 56395 | 46964 | 15865 | 27964 | 11184 | 6893 | 12165 |
2010 | 97412 | 42143 | 31798 | 22870 | 8165 | 15541 | 6845 | 11973 |
2011 | 91821 | 84877 | 25630 | 16685 | 12040 | 4476 | 8275 | 12859 |
2012 | 166091 | 55529 | 54445 | 14501 | 9388 | 6564 | 2661 | 12802 |
2013 | 126179 | 127277 | 29474 | 33189 | 9047 | 5574 | 3865 | 9634 |
2014 | 83295 | 97251 | 75909 | 18548 | 20406 | 5931 | 3278 | 8750 |
2015 | 148491 | 64131 | 69705 | 43414 | 12228 | 11726 | 4300 | 7855 |
2016 | 206370 | 105631 | 47819 | 45619 | 25143 | 8870 | 7355 | 8720 |
2017 | 169181 | 160396 | 67179 | 34382 | 33674 | 16616 | 6335 | 10559 |