Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 387317 | 236807 | 77188 | 20319 | 4202 | 1777 | 167 |
1967 | 376623 | 274855 | 104820 | 29378 | 6280 | 1099 | 512 |
1968 | 339762 | 256530 | 102847 | 31984 | 7042 | 1154 | 290 |
1969 | 303458 | 236807 | 108662 | 35348 | 8811 | 1841 | 374 |
1970 | 255250 | 208981 | 98815 | 37235 | 9157 | 2355 | 599 |
1971 | 269413 | 175782 | 88345 | 33423 | 9968 | 2544 | 826 |
1972 | 331042 | 192529 | 84457 | 34441 | 10573 | 3585 | 1201 |
1973 | 393564 | 235155 | 89859 | 30915 | 10240 | 3559 | 1653 |
1974 | 395537 | 286645 | 115151 | 33996 | 9570 | 3588 | 1853 |
1975 | 322868 | 293608 | 147561 | 46397 | 11362 | 3466 | 1992 |
1976 | 301945 | 236807 | 154045 | 61206 | 16368 | 4187 | 2031 |
1977 | 391601 | 226387 | 124991 | 62193 | 20644 | 5664 | 2172 |
1978 | 673336 | 302247 | 131531 | 56106 | 23017 | 7699 | 2919 |
1979 | 614153 | 519177 | 187025 | 66703 | 23909 | 9824 | 4561 |
1980 | 481182 | 458172 | 313953 | 92967 | 28653 | 10049 | 5982 |
1981 | 600189 | 356112 | 265136 | 145074 | 36498 | 11269 | 6259 |
1982 | 616615 | 456343 | 207524 | 117477 | 53691 | 13225 | 6407 |
1983 | 463703 | 460008 | 264078 | 90310 | 41233 | 18248 | 6616 |
1984 | 327748 | 339762 | 268069 | 119731 | 33725 | 14800 | 8988 |
1985 | 288947 | 235390 | 182043 | 109316 | 39975 | 10782 | 7582 |
1986 | 260667 | 205459 | 125492 | 71754 | 36243 | 12803 | 5870 |
1987 | 295375 | 187400 | 105451 | 45661 | 21099 | 10286 | 5316 |
1988 | 204230 | 210029 | 95225 | 37873 | 13277 | 6089 | 4492 |
1989 | 118302 | 145801 | 106192 | 35207 | 11750 | 4265 | 3382 |
1990 | 102847 | 84881 | 70333 | 35277 | 9677 | 3623 | 2364 |
1991 | 91309 | 69494 | 36754 | 18751 | 6840 | 2348 | 1470 |
1992 | 139246 | 61759 | 26957 | 8809 | 2926 | 1380 | 773 |
1993 | 176487 | 102642 | 31984 | 9777 | 2407 | 916 | 670 |
1994 | 143200 | 136080 | 65907 | 17525 | 4407 | 1216 | 800 |
1995 | 122516 | 106404 | 80902 | 32598 | 7081 | 2000 | 927 |
1996 | 104297 | 90310 | 57757 | 33894 | 10606 | 2787 | 1132 |
1997 | 86682 | 74982 | 44712 | 19928 | 8162 | 3628 | 1351 |
1998 | 130223 | 63386 | 36279 | 14848 | 4267 | 2597 | 1599 |
1999 | 133519 | 96568 | 33024 | 12837 | 3501 | 1446 | 1439 |
2000 | 153430 | 98420 | 51277 | 12519 | 3284 | 1276 | 1057 |
2001 | 129573 | 108989 | 48291 | 16751 | 2767 | 1068 | 760 |
2002 | 122027 | 92503 | 52208 | 15160 | 3739 | 887 | 590 |
2003 | 106511 | 87641 | 44712 | 16094 | 3253 | 1152 | 460 |
2004 | 105556 | 77188 | 42830 | 13608 | 3540 | 992 | 492 |
2005 | 134996 | 76191 | 36207 | 11853 | 2437 | 850 | 359 |
2006 | 112084 | 100912 | 40782 | 12636 | 2900 | 720 | 358 |
2007 | 113323 | 81797 | 52575 | 14484 | 3032 | 805 | 301 |
2008 | 120451 | 86250 | 45936 | 19837 | 4151 | 931 | 342 |
2009 | 111302 | 93246 | 52104 | 20950 | 6904 | 1537 | 467 |
2010 | 112196 | 85819 | 57125 | 23957 | 7558 | 2473 | 728 |
2011 | 109754 | 87992 | 52365 | 25771 | 8355 | 2604 | 1106 |
2012 | 101722 | 83450 | 51021 | 21725 | 7464 | 2122 | 955 |
2013 | 121419 | 76726 | 45433 | 20064 | 6198 | 1811 | 738 |
2014 | 137173 | 93526 | 44936 | 19555 | 6730 | 1889 | 777 |