Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 147957 | 86667 | 56812 | 7214 | 4776 | 1115 | 761 | 701 |
1968 | 161663 | 93955 | 49804 | 32506 | 4127 | 2770 | 675 | 859 |
1969 | 283035 | 95360 | 53766 | 30304 | 20170 | 2764 | 1883 | 934 |
1970 | 320390 | 196889 | 50565 | 32775 | 18521 | 12236 | 1767 | 1741 |
1971 | 345286 | 204402 | 109978 | 27174 | 19074 | 11636 | 7869 | 2329 |
1972 | 228132 | 209004 | 110116 | 62873 | 15604 | 11328 | 7189 | 6357 |
1973 | 194780 | 117055 | 107434 | 64146 | 35365 | 9148 | 6624 | 8296 |
1974 | 188158 | 91633 | 52563 | 60341 | 38924 | 20498 | 5471 | 8767 |
1975 | 227183 | 76659 | 37903 | 25702 | 33775 | 22711 | 11837 | 8393 |
1976 | 317445 | 95044 | 30242 | 17793 | 13231 | 18434 | 12576 | 11495 |
1977 | 166921 | 130834 | 36066 | 12917 | 8679 | 7022 | 10196 | 13519 |
1978 | 118724 | 75809 | 55260 | 15488 | 5848 | 4290 | 3604 | 13030 |
1979 | 97618 | 55747 | 34868 | 27490 | 7992 | 3109 | 2351 | 9591 |
1980 | 95365 | 52688 | 25797 | 17948 | 14821 | 4254 | 1764 | 7252 |
1981 | 160145 | 48765 | 26142 | 12443 | 9362 | 7862 | 2300 | 5323 |
1982 | 149265 | 99546 | 23708 | 14037 | 6318 | 4888 | 3997 | 4099 |
1983 | 161631 | 77010 | 48269 | 11143 | 7292 | 3176 | 2558 | 4162 |
1984 | 222793 | 79353 | 32581 | 21394 | 4967 | 3425 | 1504 | 3265 |
1985 | 283255 | 96527 | 30863 | 13642 | 9342 | 2362 | 1665 | 2514 |
1986 | 280402 | 116288 | 32643 | 12106 | 6339 | 4476 | 1207 | 2259 |
1987 | 170208 | 139728 | 37363 | 11417 | 5279 | 3160 | 2257 | 1807 |
1988 | 146514 | 78646 | 54245 | 12927 | 4881 | 2581 | 1629 | 2045 |
1989 | 114772 | 71592 | 30697 | 20623 | 5398 | 2293 | 1286 | 1824 |
1990 | 132825 | 54565 | 28560 | 12527 | 8844 | 2636 | 1163 | 1608 |
1991 | 142897 | 64285 | 21663 | 12026 | 6041 | 4370 | 1407 | 1545 |
1992 | 117452 | 72695 | 25138 | 9203 | 6109 | 3345 | 2401 | 1673 |
1993 | 110326 | 63178 | 30375 | 10468 | 4646 | 3531 | 1960 | 2446 |
1994 | 103114 | 53115 | 28036 | 12618 | 4847 | 2581 | 1916 | 2468 |
1995 | 153852 | 71008 | 25581 | 12341 | 5223 | 2373 | 1364 | 2382 |
1996 | 188577 | 92814 | 36064 | 12315 | 6129 | 2416 | 1294 | 2032 |
1997 | 129462 | 131027 | 42933 | 17219 | 6523 | 2872 | 1143 | 1689 |
1998 | 137852 | 85110 | 74433 | 19556 | 8517 | 3450 | 1428 | 1438 |
1999 | 104970 | 100920 | 46484 | 39403 | 9941 | 4511 | 1907 | 1518 |
2000 | 124028 | 68684 | 58782 | 23597 | 21049 | 5329 | 2436 | 1907 |
2001 | 125679 | 90376 | 35562 | 29965 | 12247 | 11207 | 2651 | 2200 |
2002 | 175488 | 85950 | 53022 | 17341 | 14993 | 6829 | 6268 | 2440 |
2003 | 155038 | 133043 | 48691 | 28186 | 9274 | 8476 | 3988 | 5123 |
2004 | 150858 | 112943 | 81992 | 25271 | 14684 | 5289 | 4881 | 5306 |
2005 | 135349 | 104619 | 64457 | 44277 | 12594 | 7643 | 3086 | 5447 |
2006 | 116669 | 93384 | 63830 | 38800 | 23173 | 6878 | 4301 | 4821 |
2007 | 95392 | 85764 | 52596 | 35445 | 22144 | 12321 | 3822 | 5132 |
2008 | 112793 | 60263 | 50446 | 29059 | 19339 | 12920 | 6783 | 5036 |
2009 | 72869 | 77611 | 32651 | 27894 | 15795 | 10637 | 7781 | 7258 |
2010 | 68743 | 50099 | 41386 | 16470 | 15033 | 8631 | 5688 | 8617 |
2011 | 91092 | 48587 | 28977 | 21098 | 8304 | 8359 | 4870 | 8464 |
2012 | 98711 | 70968 | 28401 | 14716 | 10293 | 4318 | 4646 | 8143 |
2013 | 133132 | 66325 | 43505 | 15233 | 7644 | 5207 | 2294 | 7531 |
2014 | 87466 | 104487 | 37355 | 24438 | 8061 | 4074 | 2827 | 5684 |
2015 | 73017 | 67206 | 67453 | 21470 | 14013 | 4561 | 2259 | 5078 |