Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1963 | 493856 | 188905 | 20760 | 10396 | 8367 | 5589 |
1964 | 806130 | 134457 | 52575 | 11616 | 5333 | 7502 |
1965 | 1065548 | 229808 | 40619 | 23133 | 6289 | 6057 |
1966 | 1293678 | 279568 | 68118 | 16672 | 9752 | 6612 |
1967 | 1094710 | 341465 | 73497 | 29057 | 8152 | 8734 |
1968 | 547983 | 294490 | 90762 | 28941 | 14528 | 7689 |
1969 | 483594 | 141492 | 73939 | 34510 | 11654 | 10691 |
1970 | 1584849 | 131795 | 38910 | 32663 | 15672 | 9243 |
1971 | 2069878 | 419996 | 33759 | 15006 | 16165 | 11531 |
1972 | 521258 | 525970 | 91217 | 12222 | 6052 | 13593 |
1973 | 751630 | 121297 | 106831 | 30031 | 5009 | 7846 |
1974 | 733806 | 178617 | 24053 | 36938 | 11256 | 6084 |
1975 | 1260476 | 169906 | 37086 | 9662 | 16606 | 7788 |
1976 | 875018 | 290396 | 34064 | 13638 | 3842 | 10645 |
1977 | 2113805 | 175255 | 51689 | 11077 | 5176 | 6690 |
1978 | 1323778 | 444631 | 31070 | 18956 | 5608 | 5072 |
1979 | 1649528 | 269413 | 80499 | 9149 | 7485 | 3944 |
1980 | 2628700 | 312075 | 58571 | 24909 | 4023 | 5147 |
1981 | 1052838 | 491393 | 58806 | 17753 | 9066 | 4040 |
1982 | 1711704 | 189283 | 91675 | 17087 | 6676 | 6126 |
1983 | 943168 | 318698 | 33024 | 21322 | 5510 | 5016 |
1984 | 1709993 | 176663 | 52104 | 8082 | 6878 | 4314 |
1985 | 413743 | 331705 | 33190 | 14868 | 2827 | 4704 |
1986 | 1845019 | 83952 | 58163 | 10264 | 5682 | 3400 |
1987 | 702921 | 383847 | 16375 | 15561 | 3090 | 3781 |
1988 | 482627 | 150091 | 70333 | 5222 | 5084 | 2746 |
1989 | 834844 | 106404 | 30546 | 17783 | 1859 | 3359 |
1990 | 329391 | 182225 | 20400 | 8077 | 5451 | 2025 |
1991 | 378890 | 75282 | 31163 | 6211 | 2828 | 3470 |
1992 | 868046 | 91309 | 15119 | 9133 | 2137 | 2522 |
1993 | 436263 | 203618 | 18259 | 5208 | 3063 | 1998 |
1994 | 1041320 | 107366 | 37049 | 5723 | 1854 | 2146 |
1995 | 605615 | 253723 | 23624 | 10687 | 1906 | 1692 |
1996 | 377377 | 143631 | 40538 | 5926 | 3498 | 1765 |
1997 | 1179971 | 97538 | 26344 | 9829 | 1965 | 2094 |
1998 | 139386 | 306202 | 20990 | 7202 | 3157 | 1608 |
1999 | 248699 | 36571 | 55437 | 5641 | 2169 | 1981 |
2000 | 457257 | 67238 | 8512 | 10851 | 1657 | 1451 |
2001 | 166542 | 127899 | 14367 | 2332 | 2577 | 1059 |
2002 | 247459 | 48436 | 25822 | 4176 | 662 | 1324 |
2003 | 122516 | 68391 | 10876 | 7689 | 1252 | 809 |
2004 | 201793 | 37421 | 14529 | 3326 | 2349 | 885 |
2005 | 155905 | 53745 | 8189 | 3751 | 1128 | 1545 |
2006 | 361855 | 46166 | 12592 | 2433 | 1265 | 1396 |
2007 | 170928 | 101519 | 10284 | 4505 | 1118 | 1277 |
2008 | 196418 | 47193 | 24053 | 3619 | 1931 | 1533 |
2009 | 197008 | 54231 | 11671 | 8440 | 1661 | 1817 |
2010 | 301342 | 56387 | 13658 | 4502 | 3858 | 1806 |
2011 | 149792 | 82619 | 14230 | 5067 | 2139 | 3472 |
2012 | 198789 | 42404 | 21640 | 6995 | 2432 | 3206 |
2013 | 244752 | 51534 | 12073 | 10161 | 3636 | 3147 |
2014 | 314268 | 61206 | 15181 | 6356 | 4883 | 3741 |
2015 | 355756 | 78433 | 17147 | 6599 | 4334 | 4278 |
2016 | 271305 | 94372 | 21901 | 8440 | 3536 | 5542 |