Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1963 | 491885 | 187587 | 20578 | 9553 | 7181 | 3022 |
1964 | 799706 | 133519 | 50564 | 11184 | 4762 | 4360 |
1965 | 1024792 | 225032 | 39537 | 21980 | 5870 | 3438 |
1966 | 1262999 | 269952 | 66304 | 15916 | 9026 | 3908 |
1967 | 1065548 | 334035 | 71111 | 27861 | 7640 | 5574 |
1968 | 545250 | 286645 | 89143 | 27419 | 13471 | 4894 |
1969 | 493363 | 143057 | 72693 | 32794 | 10498 | 7126 |
1970 | 1578523 | 134457 | 38600 | 32016 | 14359 | 6041 |
1971 | 2030921 | 418319 | 34030 | 14976 | 15908 | 8115 |
1972 | 511447 | 520737 | 91217 | 12392 | 6202 | 10301 |
1973 | 780742 | 122272 | 106724 | 29584 | 5129 | 5652 |
1974 | 770658 | 186465 | 24005 | 36171 | 10799 | 4382 |
1975 | 1318493 | 175782 | 37309 | 9642 | 16081 | 5989 |
1976 | 921723 | 297747 | 34510 | 13731 | 3832 | 8614 |
1977 | 2169484 | 185535 | 51586 | 11234 | 5032 | 5092 |
1978 | 1361367 | 441529 | 30792 | 19247 | 5510 | 3916 |
1979 | 1671112 | 274032 | 79221 | 9188 | 7245 | 2983 |
1980 | 2689861 | 298045 | 58983 | 24662 | 4035 | 4048 |
1981 | 1018661 | 476870 | 58689 | 17804 | 9053 | 3099 |
1982 | 1628223 | 177017 | 91950 | 17151 | 6833 | 5103 |
1983 | 929126 | 304370 | 33256 | 21275 | 5600 | 4163 |
1984 | 1732368 | 176310 | 52208 | 8001 | 6809 | 3531 |
1985 | 428052 | 331042 | 33057 | 14818 | 2778 | 3829 |
1986 | 1848712 | 84457 | 57699 | 10165 | 5627 | 2667 |
1987 | 698018 | 381551 | 16656 | 15559 | 3045 | 3013 |
1988 | 474967 | 149941 | 69982 | 5345 | 5022 | 2109 |
1989 | 830680 | 105556 | 30424 | 17497 | 1871 | 2684 |
1990 | 339762 | 184425 | 20382 | 8014 | 5303 | 1492 |
1991 | 388870 | 77575 | 30516 | 6127 | 2770 | 2750 |
1992 | 848309 | 92689 | 15126 | 8999 | 2094 | 1947 |
1993 | 431490 | 199187 | 17812 | 5138 | 2939 | 1541 |
1994 | 983625 | 105979 | 35882 | 5593 | 1798 | 1737 |
1995 | 568638 | 239666 | 22539 | 10350 | 1866 | 1379 |
1996 | 360051 | 139944 | 38216 | 5687 | 3427 | 1501 |
1997 | 1051786 | 95894 | 25514 | 9613 | 1960 | 1890 |
1998 | 132853 | 279009 | 20119 | 6947 | 3126 | 1483 |
1999 | 233515 | 35703 | 50463 | 5364 | 2113 | 1921 |
2000 | 434956 | 64991 | 8485 | 10170 | 1655 | 1518 |
2001 | 163734 | 125744 | 14288 | 2309 | 2607 | 1198 |
2002 | 232815 | 48436 | 25336 | 4102 | 660 | 1517 |
2003 | 119611 | 65775 | 10809 | 7683 | 1254 | 978 |
2004 | 195830 | 36316 | 13952 | 3269 | 2336 | 1056 |
2005 | 160171 | 54068 | 7963 | 3595 | 1111 | 1743 |
2006 | 357897 | 47715 | 12567 | 2424 | 1260 | 1567 |
2007 | 169058 | 101824 | 10091 | 4533 | 1116 | 1419 |
2008 | 190042 | 46958 | 23742 | 3584 | 1926 | 1642 |
2009 | 191186 | 52733 | 11582 | 8487 | 1690 | 1949 |
2010 | 287794 | 54285 | 13171 | 4400 | 3848 | 1908 |
2011 | 148153 | 78590 | 13611 | 4748 | 2053 | 3387 |
2012 | 201390 | 40823 | 20394 | 6528 | 2314 | 3107 |
2013 | 250196 | 51896 | 11277 | 9543 | 3481 | 3166 |
2014 | 368796 | 62255 | 15190 | 5496 | 4932 | 4001 |
2015 | 271577 | 94845 | 17851 | 7245 | 2896 | 5691 |