Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 371759 | 259627 | 87116 | 52628 | 6814 | 15221 | 181 |
1967 | 334369 | 352568 | 154662 | 48728 | 21375 | 2429 | 3690 |
1968 | 308353 | 245979 | 210871 | 100308 | 31257 | 3123 | 287 |
1969 | 290977 | 264078 | 148747 | 93807 | 29703 | 11561 | 946 |
1970 | 251954 | 218600 | 162592 | 106617 | 21783 | 12052 | 5156 |
1971 | 284930 | 152665 | 126754 | 94372 | 41274 | 8841 | 6656 |
1972 | 370645 | 229578 | 116425 | 81634 | 23202 | 35882 | 9450 |
1973 | 454976 | 256273 | 135808 | 68391 | 29733 | 8710 | 42873 |
1974 | 488942 | 422523 | 189094 | 70545 | 19432 | 14616 | 39656 |
1975 | 363306 | 592437 | 336381 | 120211 | 27750 | 9424 | 35313 |
1976 | 299839 | 228433 | 395537 | 227067 | 86942 | 14851 | 31414 |
1977 | 396726 | 207524 | 149194 | 211504 | 108662 | 42235 | 28825 |
1978 | 716404 | 399912 | 182225 | 105873 | 93807 | 61023 | 28057 |
1979 | 593030 | 924492 | 351512 | 142201 | 57412 | 67914 | 73057 |
1980 | 399912 | 445521 | 879404 | 290686 | 124742 | 54068 | 79301 |
1981 | 502826 | 211716 | 303155 | 559053 | 141210 | 94278 | 95607 |
1982 | 491393 | 649527 | 186839 | 187587 | 243775 | 74384 | 129185 |
1983 | 353274 | 459089 | 594812 | 132191 | 100308 | 185350 | 67914 |
1984 | 252711 | 279847 | 459089 | 454521 | 69494 | 63513 | 190804 |
1985 | 214915 | 184057 | 173165 | 289816 | 182956 | 34892 | 123995 |
1986 | 201793 | 122394 | 120331 | 101417 | 182043 | 109645 | 84965 |
1987 | 254740 | 172819 | 93340 | 61451 | 41481 | 74013 | 78198 |
1988 | 165380 | 269144 | 129573 | 52104 | 24270 | 23017 | 66039 |
1989 | 94372 | 130223 | 186652 | 64731 | 29555 | 14182 | 42873 |
1990 | 100007 | 68255 | 78120 | 64280 | 20461 | 13089 | 33793 |
1991 | 81146 | 81064 | 56106 | 32112 | 11742 | 8362 | 26370 |
1992 | 123500 | 47287 | 37647 | 19134 | 4375 | 5313 | 8197 |
1993 | 184057 | 132058 | 40660 | 21382 | 5391 | 1638 | 3539 |
1994 | 158736 | 215561 | 132853 | 49811 | 12004 | 4046 | 5355 |
1995 | 149492 | 98223 | 157157 | 100007 | 22539 | 7835 | 10668 |
1996 | 135673 | 121905 | 70263 | 107904 | 43478 | 18531 | 6214 |
1997 | 91950 | 108880 | 69564 | 32145 | 17043 | 22971 | 18892 |
1998 | 136762 | 59934 | 60234 | 38910 | 5283 | 9420 | 21621 |
1999 | 143344 | 140505 | 48728 | 37198 | 5237 | 2577 | 19608 |
2000 | 167544 | 117360 | 106192 | 33490 | 5618 | 2149 | 13268 |
2001 | 134457 | 126880 | 82207 | 45297 | 5539 | 3132 | 6803 |
2002 | 152207 | 107152 | 85050 | 30792 | 5540 | 2898 | 7150 |
2003 | 92226 | 98617 | 68460 | 35031 | 5130 | 2263 | 4818 |
2004 | 107689 | 75963 | 73939 | 23040 | 8534 | 3252 | 4334 |
2005 | 180412 | 79858 | 61945 | 33996 | 4617 | 2100 | 2153 |
2006 | 150242 | 196811 | 63133 | 31445 | 9768 | 1918 | 2067 |
2007 | 164720 | 110415 | 162105 | 53263 | 12022 | 5018 | 2099 |
2008 | 199386 | 154972 | 111636 | 76880 | 19506 | 5447 | 3742 |
2009 | 176134 | 180954 | 102232 | 75057 | 41192 | 15367 | 3972 |
2010 | 184425 | 125492 | 158261 | 85991 | 51586 | 24125 | 11303 |
2011 | 206489 | 148153 | 97149 | 69982 | 34648 | 32893 | 22561 |
2012 | 208772 | 183873 | 112758 | 79142 | 40015 | 15148 | 21418 |
2013 | 269952 | 130353 | 110525 | 56500 | 44223 | 25438 | 9813 |
2014 | 310519 | 223239 | 84965 | 54666 | 16404 | 25160 | 22471 |