Table 2. Estimated stock numbers. | |||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1963 | 502826 | 181317 | 21397 | 10318 | 8436 | 3212 | 1591 |
1964 | 845768 | 137585 | 51637 | 11611 | 5282 | 4512 | 2239 |
1965 | 1026843 | 237281 | 40095 | 22765 | 6302 | 2584 | 3065 |
1966 | 1284654 | 272665 | 67711 | 16587 | 9782 | 3280 | 2857 |
1967 | 1110144 | 342491 | 71611 | 28970 | 7838 | 4728 | 3202 |
1968 | 567502 | 296559 | 88965 | 27945 | 14101 | 3445 | 3504 |
1969 | 507880 | 146972 | 74161 | 33962 | 11254 | 6529 | 3057 |
1970 | 1545719 | 135402 | 38677 | 32241 | 15314 | 4745 | 4015 |
1971 | 2034987 | 405956 | 33860 | 15009 | 15551 | 6866 | 4181 |
1972 | 524919 | 515555 | 89769 | 12265 | 6131 | 6745 | 5460 |
1973 | 750129 | 122027 | 106298 | 29407 | 4984 | 2533 | 4606 |
1974 | 722881 | 177904 | 24563 | 36938 | 11088 | 2161 | 3180 |
1975 | 1205012 | 169058 | 37459 | 9649 | 16301 | 4637 | 2291 |
1976 | 816678 | 275130 | 34303 | 13615 | 3984 | 6829 | 2803 |
1977 | 2037023 | 166375 | 52104 | 11228 | 5317 | 1747 | 4056 |
1978 | 1402827 | 425917 | 31195 | 18566 | 5199 | 2276 | 2297 |
1979 | 1615250 | 277340 | 79618 | 9323 | 7164 | 1823 | 1801 |
1980 | 2543369 | 308970 | 58806 | 24934 | 4027 | 2852 | 1705 |
1981 | 1043405 | 474967 | 58865 | 17787 | 9149 | 1650 | 1857 |
1982 | 1564380 | 187587 | 89949 | 16967 | 6680 | 3791 | 1465 |
1983 | 922645 | 280127 | 32500 | 21324 | 5462 | 2446 | 1852 |
1984 | 1480662 | 169228 | 51328 | 8163 | 6882 | 2034 | 1610 |
1985 | 438450 | 287794 | 33190 | 15278 | 2896 | 2647 | 1394 |
1986 | 1728907 | 86336 | 56783 | 10251 | 5626 | 1160 | 1639 |
1987 | 715688 | 357897 | 17012 | 15559 | 3225 | 2010 | 1041 |
1988 | 491393 | 151903 | 68528 | 5326 | 5062 | 1247 | 993 |
1989 | 750129 | 105662 | 29971 | 17353 | 1818 | 1904 | 842 |
1990 | 338744 | 164555 | 19978 | 7841 | 5080 | 642 | 952 |
1991 | 361494 | 77188 | 30364 | 5902 | 2606 | 1912 | 680 |
1992 | 716404 | 85477 | 15205 | 8566 | 1956 | 919 | 865 |
1993 | 429768 | 177194 | 17431 | 4870 | 2734 | 723 | 614 |
1994 | 838190 | 104820 | 34648 | 5225 | 1658 | 972 | 476 |
1995 | 517104 | 211082 | 21873 | 9912 | 1709 | 622 | 510 |
1996 | 377755 | 129444 | 37609 | 5540 | 3099 | 638 | 461 |
1997 | 884697 | 98617 | 25591 | 9457 | 1858 | 1032 | 364 |
1998 | 164226 | 241349 | 20217 | 6825 | 2798 | 644 | 427 |
1999 | 275130 | 42531 | 46258 | 5035 | 1914 | 810 | 388 |
2000 | 486018 | 75433 | 9090 | 10134 | 1413 | 587 | 337 |
2001 | 207939 | 139246 | 15559 | 2358 | 2421 | 356 | 289 |
2002 | 243531 | 58454 | 28825 | 4263 | 646 | 651 | 194 |
2003 | 142914 | 68255 | 12023 | 7933 | 1160 | 187 | 239 |
2004 | 204230 | 40701 | 13826 | 3266 | 2088 | 332 | 121 |
2005 | 168384 | 55994 | 8104 | 3371 | 985 | 642 | 141 |
2006 | 337055 | 46677 | 11669 | 2196 | 984 | 323 | 256 |
2007 | 162267 | 96568 | 9424 | 3742 | 886 | 323 | 178 |
2008 | 173512 | 44623 | 21664 | 2955 | 1351 | 360 | 185 |
2009 | 184795 | 48194 | 10186 | 6896 | 1120 | 436 | 172 |
2010 | 247459 | 51021 | 10936 | 3369 | 2469 | 354 | 171 |
2011 | 149941 | 67982 | 11854 | 3483 | 1276 | 836 | 163 |
2012 | 241108 | 40376 | 17457 | 4918 | 1360 | 485 | 333 |
2013 | 291560 | 62505 | 10625 | 7568 | 2128 | 490 | 296 |
2014 | 426343 | 74384 | 16897 | 4922 | 3437 | 832 | 279 |
2015 | 299839 | 111079 | 21610 | 8403 | 2436 | 1578 | 484 |