Table 2. Estimated stock numbers. | |||||||||||
Year\Age | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15+ |
1964 | 40864 | 33928 | 27119 | 22948 | 13645 | 7591 | 3593 | 1996 | 764 | 332 | 96 |
1965 | 41110 | 34752 | 28113 | 21390 | 15449 | 7675 | 3256 | 1428 | 679 | 303 | 53 |
1966 | 41731 | 35066 | 28970 | 22539 | 14876 | 9036 | 3517 | 1311 | 434 | 257 | 33 |
1967 | 44046 | 35561 | 29584 | 23695 | 16388 | 8920 | 4822 | 1604 | 422 | 153 | 24 |
1968 | 45707 | 38025 | 30182 | 24686 | 17767 | 10370 | 4944 | 2366 | 626 | 155 | 20 |
1969 | 44578 | 40015 | 32761 | 25311 | 18537 | 11391 | 5840 | 2343 | 1147 | 326 | 60 |
1970 | 38025 | 38407 | 33557 | 26134 | 17339 | 11785 | 6235 | 2911 | 1141 | 646 | 158 |
1971 | 31666 | 32370 | 31195 | 23766 | 15201 | 10058 | 6419 | 3239 | 1398 | 508 | 200 |
1972 | 29673 | 26903 | 25034 | 19583 | 12913 | 8898 | 5684 | 3544 | 1537 | 533 | 200 |
1973 | 26556 | 25009 | 20603 | 14369 | 10917 | 8042 | 5557 | 3369 | 1850 | 652 | 284 |
1974 | 24563 | 22539 | 19722 | 12340 | 7970 | 6821 | 5029 | 3325 | 1792 | 877 | 391 |
1975 | 22315 | 20490 | 17327 | 11562 | 6774 | 4778 | 4113 | 2872 | 1693 | 832 | 484 |
1976 | 21026 | 18314 | 15301 | 9649 | 6269 | 3815 | 2692 | 2150 | 1293 | 683 | 415 |
1977 | 20173 | 17153 | 13055 | 8235 | 4942 | 3388 | 2122 | 1339 | 857 | 473 | 276 |
1978 | 19278 | 15967 | 11975 | 7014 | 4542 | 2784 | 1947 | 985 | 500 | 261 | 188 |
1979 | 18332 | 15092 | 10910 | 6791 | 4010 | 2746 | 1677 | 970 | 424 | 154 | 134 |
1980 | 17478 | 14238 | 10578 | 6674 | 4351 | 2683 | 1865 | 985 | 509 | 184 | 111 |
1981 | 17691 | 13843 | 10548 | 7053 | 4405 | 2940 | 1813 | 1123 | 548 | 214 | 94 |
1982 | 17454 | 13908 | 10140 | 7250 | 4885 | 3044 | 1946 | 1065 | 616 | 217 | 91 |
1983 | 17485 | 13732 | 10269 | 7064 | 4928 | 3166 | 1773 | 1061 | 537 | 269 | 101 |
1984 | 17396 | 13802 | 9806 | 6930 | 4456 | 3119 | 1730 | 917 | 517 | 245 | 115 |
1985 | 17944 | 13834 | 9265 | 6000 | 4323 | 2806 | 1671 | 910 | 445 | 252 | 112 |
1986 | 18190 | 14326 | 9211 | 5444 | 3601 | 2744 | 1477 | 894 | 445 | 207 | 104 |
1987 | 17953 | 14406 | 9560 | 5271 | 3143 | 2151 | 1476 | 803 | 443 | 183 | 24 |
1988 | 17497 | 14280 | 9655 | 5335 | 2931 | 1863 | 1095 | 858 | 440 | 211 | 54 |
1989 | 16282 | 14029 | 9575 | 5381 | 2906 | 1636 | 954 | 581 | 474 | 246 | 71 |
1990 | 14842 | 12448 | 8979 | 5188 | 3022 | 1686 | 919 | 534 | 300 | 288 | 118 |
1991 | 14247 | 10890 | 7373 | 4588 | 2862 | 1770 | 892 | 494 | 208 | 180 | 172 |
1992 | 14275 | 10303 | 6586 | 3471 | 2462 | 1804 | 780 | 395 | 137 | 88 | 52 |
1993 | 15065 | 10789 | 7122 | 3757 | 1954 | 1771 | 891 | 389 | 138 | 56 | 3 |
1994 | 16568 | 11719 | 7859 | 4185 | 2143 | 1471 | 879 | 429 | 151 | 64 | 8 |
1995 | 17410 | 13553 | 8920 | 4831 | 2527 | 1568 | 697 | 413 | 143 | 62 | 12 |
1996 | 17901 | 14288 | 10649 | 5490 | 2980 | 1830 | 624 | 288 | 132 | 54 | 4 |
1997 | 17245 | 14746 | 10860 | 6548 | 3377 | 2223 | 721 | 276 | 104 | 75 | 9 |
1998 | 16702 | 14474 | 11649 | 6981 | 4384 | 2500 | 909 | 371 | 99 | 67 | 34 |
1999 | 16137 | 14193 | 11485 | 7744 | 4628 | 3260 | 1069 | 515 | 163 | 65 | 43 |
2000 | 17166 | 13441 | 11216 | 7613 | 5282 | 3348 | 1396 | 615 | 224 | 95 | 54 |
2001 | 17377 | 14520 | 10671 | 7836 | 5350 | 3837 | 1649 | 813 | 298 | 134 | 78 |
2002 | 18126 | 14533 | 11459 | 7369 | 5673 | 3941 | 2110 | 1008 | 425 | 178 | 122 |
2003 | 18777 | 15407 | 11584 | 8153 | 5354 | 4225 | 2372 | 1332 | 610 | 269 | 170 |
2004 | 19964 | 15756 | 12402 | 8294 | 6014 | 3906 | 2670 | 1573 | 827 | 425 | 267 |
2005 | 22720 | 16810 | 12602 | 8938 | 6016 | 4342 | 2601 | 1797 | 964 | 542 | 408 |
2006 | 25617 | 19295 | 13479 | 9204 | 6420 | 4395 | 3012 | 1822 | 1141 | 597 | 501 |
2007 | 28595 | 21539 | 15520 | 9778 | 6660 | 4760 | 3250 | 2196 | 1227 | 727 | 641 |
2008 | 31445 | 23957 | 17358 | 11654 | 7205 | 5111 | 3704 | 2433 | 1520 | 832 | 852 |
2009 | 35066 | 26716 | 19843 | 13579 | 8699 | 5459 | 4118 | 2835 | 1726 | 1013 | 1107 |
2010 | 34510 | 29941 | 22137 | 15921 | 10182 | 6708 | 4386 | 3170 | 2079 | 1167 | 1529 |
2011 | 32925 | 29525 | 25210 | 18009 | 12274 | 7862 | 5363 | 3392 | 2271 | 1424 | 1915 |
2012 | 30638 | 27917 | 24686 | 20539 | 13749 | 9517 | 6138 | 4099 | 2429 | 1593 | 2397 |