Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 388093 | 236097 | 76573 | 20376 | 4220 | 1777 | 167 |
1967 | 376623 | 275681 | 104715 | 29466 | 6385 | 1104 | 512 |
1968 | 340102 | 256273 | 102642 | 31984 | 7083 | 1143 | 283 |
1969 | 303762 | 236807 | 108445 | 35348 | 8846 | 1855 | 370 |
1970 | 254995 | 208772 | 98519 | 37198 | 9133 | 2370 | 603 |
1971 | 269413 | 175431 | 87992 | 33290 | 9931 | 2543 | 833 |
1972 | 331373 | 192529 | 84373 | 34372 | 10535 | 3617 | 1219 |
1973 | 394747 | 235390 | 89590 | 30761 | 10174 | 3573 | 1684 |
1974 | 397122 | 287794 | 115036 | 33827 | 9498 | 3591 | 1883 |
1975 | 323515 | 295079 | 148005 | 46305 | 11306 | 3458 | 2015 |
1976 | 301643 | 237281 | 154662 | 61329 | 16376 | 4181 | 2043 |
1977 | 391993 | 226613 | 125116 | 62131 | 20603 | 5638 | 2163 |
1978 | 677388 | 303155 | 131926 | 56106 | 22902 | 7632 | 2887 |
1979 | 615383 | 522824 | 188151 | 67037 | 23933 | 9781 | 4521 |
1980 | 480220 | 459089 | 316159 | 93433 | 28796 | 10043 | 5940 |
1981 | 600189 | 355756 | 265933 | 145801 | 36644 | 11298 | 6224 |
1982 | 617232 | 456343 | 207939 | 117830 | 53852 | 13207 | 6373 |
1983 | 463240 | 460008 | 264607 | 90490 | 41233 | 18166 | 6547 |
1984 | 326440 | 339422 | 269144 | 120451 | 33894 | 14783 | 8927 |
1985 | 287794 | 234451 | 182043 | 109645 | 40255 | 10768 | 7512 |
1986 | 259627 | 204230 | 125242 | 71754 | 36534 | 12855 | 5832 |
1987 | 296559 | 186465 | 105030 | 45524 | 21178 | 10280 | 5274 |
1988 | 205253 | 210449 | 94845 | 37684 | 13300 | 6074 | 4451 |
1989 | 118895 | 146532 | 106404 | 35031 | 11806 | 4277 | 3368 |
1990 | 103673 | 85391 | 70757 | 35313 | 9728 | 3657 | 2375 |
1991 | 91400 | 70123 | 37012 | 18837 | 6899 | 2369 | 1487 |
1992 | 138137 | 61883 | 27092 | 8842 | 2945 | 1379 | 773 |
1993 | 177726 | 101722 | 32048 | 9826 | 2429 | 912 | 663 |
1994 | 146386 | 137036 | 65513 | 17694 | 4487 | 1233 | 798 |
1995 | 124244 | 108771 | 81389 | 32338 | 7200 | 2028 | 932 |
1996 | 108989 | 91400 | 59160 | 34166 | 10612 | 2816 | 1136 |
1997 | 90219 | 78747 | 45388 | 20783 | 8530 | 3646 | 1374 |
1998 | 128412 | 66569 | 38716 | 15620 | 4865 | 2813 | 1667 |
1999 | 138690 | 95035 | 35102 | 14074 | 3937 | 1711 | 1587 |
2000 | 160171 | 102642 | 50413 | 13556 | 3882 | 1474 | 1247 |
2001 | 130223 | 114234 | 50212 | 16422 | 3312 | 1335 | 929 |
2002 | 113664 | 91675 | 52261 | 14441 | 3540 | 1069 | 733 |
2003 | 98617 | 81308 | 42702 | 14989 | 3162 | 1116 | 571 |
2004 | 97343 | 70474 | 38638 | 12188 | 3255 | 970 | 518 |
2005 | 120692 | 69633 | 32241 | 10438 | 2301 | 799 | 368 |
2006 | 114348 | 89322 | 36279 | 10958 | 2675 | 691 | 351 |
2007 | 109207 | 84120 | 46258 | 12708 | 2784 | 774 | 301 |
2008 | 115613 | 82372 | 47193 | 18081 | 3886 | 899 | 349 |
2009 | 114921 | 89232 | 49762 | 21816 | 6759 | 1510 | 480 |
2010 | 117830 | 88521 | 54830 | 23412 | 8217 | 2550 | 756 |
2011 | 138690 | 91950 | 54940 | 25822 | 8670 | 3002 | 1214 |
2012 | 133786 | 106831 | 53637 | 23202 | 7842 | 2334 | 1148 |
2013 | 137585 | 103156 | 63007 | 23506 | 7476 | 2252 | 987 |