Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1960 | 180773 | 126754 | 122027 | 148153 | 26556 | 2035 | 898 | 2007 |
1961 | 203618 | 147561 | 103466 | 56331 | 39340 | 10671 | 1140 | 1211 |
1962 | 266732 | 166043 | 120451 | 48050 | 12958 | 14139 | 5557 | 1028 |
1963 | 309898 | 219038 | 135402 | 53584 | 9253 | 4112 | 6717 | 2682 |
1964 | 328076 | 254231 | 179154 | 63323 | 10812 | 2646 | 1624 | 3809 |
1965 | 361855 | 268337 | 208147 | 81389 | 12550 | 2940 | 957 | 2660 |
1966 | 384616 | 296559 | 218819 | 101013 | 19137 | 3604 | 1173 | 2040 |
1967 | 415401 | 314897 | 243531 | 117008 | 36062 | 6616 | 1555 | 2035 |
1968 | 377377 | 341465 | 258074 | 132588 | 44223 | 13682 | 3040 | 2397 |
1969 | 333701 | 309279 | 279009 | 127899 | 49464 | 16362 | 6372 | 3263 |
1970 | 282660 | 273484 | 252963 | 127899 | 42574 | 19718 | 6735 | 5248 |
1971 | 214272 | 232118 | 223910 | 108771 | 40538 | 18224 | 8691 | 6325 |
1972 | 173338 | 175255 | 189662 | 101417 | 36134 | 17994 | 8829 | 9287 |
1973 | 155282 | 141634 | 142771 | 90944 | 38677 | 17211 | 9663 | 11578 |
1974 | 162430 | 126627 | 115266 | 76115 | 36938 | 18404 | 8452 | 12016 |
1975 | 195438 | 132588 | 103363 | 67711 | 32565 | 17922 | 9595 | 12755 |
1976 | 182043 | 160974 | 108228 | 58454 | 30182 | 15670 | 9437 | 13933 |
1977 | 133519 | 149941 | 131926 | 61023 | 28254 | 12982 | 8228 | 13867 |
1978 | 89680 | 109535 | 122762 | 78433 | 31508 | 13662 | 6827 | 13620 |
1979 | 73350 | 73057 | 89322 | 78198 | 43871 | 16176 | 7168 | 12720 |
1980 | 75660 | 59695 | 59338 | 60054 | 46166 | 23506 | 8520 | 11854 |
1981 | 106085 | 61451 | 48339 | 41399 | 36352 | 24736 | 12179 | 12153 |
1982 | 160653 | 86682 | 49961 | 33827 | 24416 | 19349 | 12454 | 14323 |
1983 | 180954 | 132455 | 70615 | 32991 | 18211 | 12511 | 9597 | 15438 |
1984 | 178796 | 148598 | 108012 | 43871 | 15959 | 8764 | 5598 | 13869 |
1985 | 194658 | 146093 | 120692 | 65317 | 19847 | 7044 | 3601 | 10877 |
1986 | 193494 | 159692 | 117712 | 70827 | 29941 | 8591 | 2911 | 8235 |
1987 | 198392 | 158419 | 128284 | 65447 | 30577 | 12233 | 3511 | 6353 |
1988 | 200386 | 162592 | 126880 | 68734 | 26582 | 11438 | 5010 | 5323 |
1989 | 200988 | 164226 | 129573 | 64991 | 28710 | 9916 | 4478 | 5526 |
1990 | 200186 | 164720 | 129185 | 62380 | 27282 | 11096 | 4098 | 4923 |
1991 | 235626 | 163571 | 126754 | 62881 | 24612 | 10161 | 4066 | 4042 |
1992 | 258590 | 194075 | 118895 | 56897 | 24959 | 8585 | 3646 | 3600 |
1993 | 345587 | 212564 | 132191 | 44356 | 18337 | 7107 | 2789 | 2539 |
1994 | 395537 | 280969 | 129314 | 40987 | 7043 | 3362 | 1648 | 1171 |
1995 | 364033 | 318061 | 169228 | 28283 | 8388 | 496 | 422 | 293 |
1996 | 285501 | 281250 | 163734 | 20163 | 4248 | 1186 | 3 | 4 |
1997 | 244019 | 211928 | 113323 | 9250 | 1261 | 285 | 46 | 1 |
1998 | 186652 | 173512 | 64344 | 4059 | 541 | 5 | 5 | 4 |
1999 | 125116 | 131926 | 54176 | 1975 | 122 | 5 | 1 | 3 |
2000 | 97734 | 92874 | 46397 | 3624 | 92 | 5 | 2 | 2 |
2001 | 104402 | 76726 | 45252 | 4699 | 618 | 7 | 2 | 2 |
2002 | 111079 | 82537 | 40055 | 6227 | 977 | 175 | 3 | 2 |
2003 | 140365 | 87291 | 43608 | 7179 | 1535 | 325 | 52 | 3 |
2004 | 153277 | 109098 | 40987 | 7744 | 1354 | 480 | 21 | 37 |
2005 | 155593 | 119134 | 57297 | 4593 | 1934 | 222 | 71 | 32 |
2006 | 160171 | 122516 | 61821 | 12523 | 1140 | 211 | 2 | 32 |
2007 | 152055 | 125995 | 62567 | 9835 | 3468 | 6 | 3 | 5 |
2008 | 156217 | 120813 | 65251 | 7760 | 1991 | 326 | 1 | 3 |
2009 | 158261 | 124866 | 65186 | 10288 | 1262 | 172 | 59 | 1 |
2010 | 190422 | 127007 | 72186 | 8553 | 1171 | 6 | 17 | 23 |
2011 | 211504 | 154508 | 73571 | 11822 | 1082 | 4 | 2 | 25 |
2012 | 252458 | 171785 | 95798 | 9186 | 1644 | 96 | 1 | 16 |
2013 | 240386 | 205870 | 108989 | 16841 | 280 | 185 | 6 | 7 |
2014 | 216209 | 196418 | 136899 | 11949 | 1558 | 5 | 16 | 7 |
2015 | 124742 | 177017 | 134457 | 15043 | 725 | 42 | 1 | 13 |
2016 | 93901 | 102744 | 130353 | 6146 | 1261 | 5 | 5 | 4 |
2017 | 85905 | 76496 | 78120 | 15996 | 218 | 179 | 2 | 4 |
2018 | 87553 | 70333 | 59814 | 10867 | 2539 | 56 | 61 | 2 |
2019 | 67171 | 72114 | 55715 | 4104 | 1436 | 1204 | 31 | 28 |
2020 | 79221 | 54285 | 58396 | 11015 | 180 | 867 | 500 | 2 |
2021 | 127389 | 64667 | 44046 | 19172 | 2590 | 131 | 277 | 1 |
2022 | 124119 | 104925 | 51896 | 10821 | 4128 | 1748 | 26 | 1 |