Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1963 | 399113 | 168890 | 20119 | 10269 | 8172 | 5083 |
1964 | 653436 | 120331 | 51792 | 11503 | 5230 | 6904 |
1965 | 874144 | 206282 | 40417 | 22925 | 6197 | 5439 |
1966 | 1063419 | 252206 | 67778 | 16399 | 9399 | 6051 |
1967 | 895377 | 308353 | 72984 | 28595 | 8022 | 8063 |
1968 | 449549 | 264607 | 90219 | 28796 | 14328 | 6967 |
1969 | 393171 | 127389 | 72403 | 34098 | 11389 | 9895 |
1970 | 1321133 | 118539 | 38832 | 32241 | 15354 | 8292 |
1971 | 1739312 | 383464 | 33624 | 14943 | 16025 | 10466 |
1972 | 430198 | 479740 | 90853 | 12144 | 5969 | 12671 |
1973 | 632857 | 108989 | 105979 | 29941 | 4954 | 7027 |
1974 | 627814 | 163407 | 23718 | 36461 | 10973 | 5506 |
1975 | 1082734 | 157472 | 36901 | 9667 | 16398 | 7059 |
1976 | 746387 | 272665 | 34064 | 13649 | 3796 | 9727 |
1977 | 1824835 | 165545 | 51277 | 10818 | 5109 | 6051 |
1978 | 1115708 | 430198 | 30946 | 18794 | 5627 | 4544 |
1979 | 1390258 | 258074 | 80983 | 8924 | 7330 | 3459 |
1980 | 2240030 | 301643 | 59278 | 24588 | 3966 | 4597 |
1981 | 875018 | 481182 | 59338 | 17615 | 8778 | 3551 |
1982 | 1449893 | 183322 | 93620 | 17006 | 6572 | 5516 |
1983 | 801307 | 313013 | 33523 | 21203 | 5396 | 4407 |
1984 | 1479182 | 174556 | 52575 | 7990 | 6714 | 3766 |
1985 | 352216 | 330380 | 33490 | 14747 | 2758 | 4124 |
1986 | 1633115 | 84120 | 58747 | 10220 | 5595 | 2935 |
1987 | 620326 | 387317 | 16704 | 15438 | 2995 | 3304 |
1988 | 425491 | 151146 | 71754 | 5264 | 4922 | 2317 |
1989 | 759184 | 105979 | 30915 | 17408 | 1834 | 2903 |
1990 | 295966 | 183139 | 20601 | 7912 | 5121 | 1651 |
1991 | 343863 | 74982 | 31195 | 6052 | 2701 | 2940 |
1992 | 818313 | 91491 | 15231 | 8895 | 2042 | 2039 |
1993 | 402721 | 206282 | 18626 | 5086 | 2889 | 1587 |
1994 | 987567 | 108662 | 37722 | 5611 | 1757 | 1722 |
1995 | 569777 | 257558 | 24416 | 10491 | 1831 | 1317 |
1996 | 360411 | 144929 | 41940 | 5760 | 3392 | 1414 |
1997 | 1151988 | 102028 | 27392 | 9738 | 1880 | 1683 |
1998 | 115844 | 317426 | 22561 | 7225 | 3123 | 1252 |
1999 | 238232 | 33962 | 57931 | 5697 | 2127 | 1592 |
2000 | 441088 | 68255 | 8819 | 10163 | 1531 | 1072 |
2001 | 158578 | 130483 | 14703 | 2219 | 2305 | 737 |
2002 | 244263 | 49613 | 26742 | 3958 | 607 | 951 |
2003 | 117948 | 69494 | 11333 | 7337 | 1111 | 530 |
2004 | 203414 | 38177 | 14871 | 3098 | 2043 | 576 |
2005 | 156061 | 55659 | 8562 | 3458 | 1012 | 1047 |
2006 | 368796 | 48098 | 13223 | 2239 | 1111 | 916 |
2007 | 172474 | 105556 | 10659 | 4215 | 987 | 798 |
2008 | 198194 | 48630 | 25084 | 3257 | 1655 | 978 |
2009 | 190042 | 55770 | 11930 | 7726 | 1420 | 1129 |
2010 | 288659 | 56444 | 13797 | 4021 | 3262 | 1070 |
2011 | 137036 | 81716 | 14150 | 4405 | 1770 | 2151 |
2012 | 186652 | 41316 | 21365 | 6138 | 1992 | 1892 |
2013 | 240145 | 52470 | 11938 | 9066 | 3029 | 1849 |
2014 | 349410 | 67778 | 16622 | 5316 | 4432 | 2347 |
2015 | 173859 | 101824 | 22292 | 7027 | 2623 | 4095 |
2016 | 129573 | 46630 | 31070 | 11567 | 3805 | 3208 |
2017 | 672663 | 33390 | 15684 | 15271 | 6458 | 4299 |