Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 399393 | 164836 | 20805 | 10321 | 8247 | 5151 |
1964 | 663691 | 120508 | 51861 | 11526 | 5251 | 6939 |
1965 | 856701 | 207770 | 40009 | 22826 | 6166 | 5598 |
1966 | 1053706 | 248047 | 67236 | 16504 | 9647 | 6075 |
1967 | 901416 | 306691 | 72257 | 28725 | 7981 | 8034 |
1968 | 450845 | 265940 | 89396 | 28411 | 14136 | 7042 |
1969 | 397199 | 128170 | 73681 | 34188 | 11428 | 9822 |
1970 | 1305986 | 118800 | 38687 | 32613 | 15488 | 8629 |
1971 | 1739531 | 377943 | 33497 | 14931 | 15994 | 10827 |
1972 | 438686 | 479476 | 90119 | 12138 | 5990 | 12680 |
1973 | 639500 | 111344 | 106059 | 29736 | 4956 | 7311 |
1974 | 637690 | 164412 | 24198 | 36925 | 11190 | 5640 |
1975 | 1103438 | 160204 | 37328 | 9647 | 16471 | 7320 |
1976 | 745823 | 275364 | 34325 | 13618 | 3837 | 10069 |
1977 | 1837363 | 164492 | 52174 | 11174 | 5177 | 6213 |
1978 | 1157920 | 428795 | 31253 | 18973 | 5526 | 4713 |
1979 | 1406366 | 263088 | 81088 | 9219 | 7468 | 3693 |
1980 | 2237081 | 304839 | 59307 | 25062 | 4038 | 4860 |
1981 | 890001 | 477621 | 59663 | 17840 | 9159 | 3793 |
1982 | 1372038 | 186119 | 93186 | 17224 | 6724 | 5790 |
1983 | 826591 | 291412 | 33688 | 21946 | 5642 | 4740 |
1984 | 1467518 | 173795 | 52742 | 8318 | 7065 | 4096 |
1985 | 384291 | 322921 | 33967 | 15139 | 2902 | 4500 |
1986 | 1670345 | 87769 | 59581 | 10316 | 5745 | 3189 |
1987 | 680958 | 388277 | 16986 | 15736 | 3086 | 3545 |
1988 | 448728 | 162960 | 71364 | 5311 | 5067 | 2545 |
1989 | 756251 | 108388 | 31353 | 17610 | 1832 | 3098 |
1990 | 326405 | 180979 | 20501 | 8074 | 5287 | 1835 |
1991 | 357281 | 81523 | 31437 | 6060 | 2761 | 3139 |
1992 | 782517 | 92129 | 16049 | 8781 | 2054 | 2270 |
1993 | 412058 | 198833 | 18739 | 5243 | 2922 | 1784 |
1994 | 950124 | 111620 | 37565 | 5562 | 1795 | 1922 |
1995 | 601539 | 250501 | 24828 | 10777 | 1919 | 1552 |
1996 | 354353 | 151624 | 41780 | 6049 | 3505 | 1610 |
1997 | 1011810 | 99708 | 27935 | 9602 | 1917 | 1895 |
1998 | 138938 | 284771 | 21281 | 7001 | 3054 | 1419 |
1999 | 236526 | 39058 | 51479 | 5199 | 2003 | 1684 |
2000 | 400425 | 66690 | 8724 | 9689 | 1463 | 1222 |
2001 | 149818 | 117906 | 14092 | 2193 | 2382 | 899 |
2002 | 224936 | 46137 | 25188 | 3820 | 641 | 1157 |
2003 | 111841 | 65718 | 10704 | 7034 | 1177 | 712 |
2004 | 199044 | 34953 | 14059 | 2975 | 2152 | 779 |
2005 | 153106 | 56615 | 7972 | 3428 | 1063 | 1375 |
2006 | 355039 | 46734 | 13355 | 2308 | 1239 | 1278 |
2007 | 156388 | 103818 | 10511 | 4326 | 1072 | 1171 |
2008 | 183330 | 44510 | 24684 | 3348 | 1797 | 1357 |
2009 | 201593 | 52391 | 11644 | 7981 | 1523 | 1600 |
2010 | 291266 | 59838 | 13905 | 4264 | 3696 | 1610 |
2011 | 152151 | 85958 | 16469 | 5076 | 2106 | 3235 |
2012 | 225015 | 45581 | 24392 | 7434 | 2541 | 3168 |
2013 | 313939 | 63722 | 14050 | 11356 | 4110 | 3379 |
2014 | 356438 | 92888 | 20565 | 6895 | 6326 | 4582 |
2015 | 182193 | 104267 | 28241 | 9579 | 3885 | 7836 |
2016 | 126891 | 49915 | 33213 | 15121 | 5556 | 6655 |
2017 | 323201 | 34361 | 16010 | 15469 | 9180 | 7559 |
2018 | 90186 | 82237 | 11378 | 7676 | 7924 | 11722 |
2019 | 173150 | 23689 | 22644 | 4339 | 4252 | 11922 |
2020 | 275382 | 46204 | 7705 | 10513 | 2397 | 11496 |