Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1963 | 449547 | 178158 | 20018 | 10136 | 7983 | 4615 |
1964 | 732662 | 126679 | 51625 | 11379 | 5129 | 6326 |
1965 | 981272 | 216701 | 40255 | 22690 | 6087 | 4959 |
1966 | 1190194 | 265178 | 67494 | 16224 | 9224 | 5531 |
1967 | 1000560 | 323795 | 72757 | 28318 | 7886 | 7419 |
1968 | 503298 | 277656 | 89938 | 28521 | 14068 | 6385 |
1969 | 440989 | 133909 | 72307 | 33793 | 11191 | 9126 |
1970 | 1469885 | 124700 | 38801 | 32042 | 15122 | 7626 |
1971 | 1920693 | 401342 | 33650 | 14892 | 15890 | 9711 |
1972 | 479171 | 500030 | 91014 | 12125 | 5943 | 11861 |
1973 | 703964 | 114249 | 106017 | 29844 | 4931 | 6492 |
1974 | 698647 | 171036 | 23721 | 36281 | 10852 | 5070 |
1975 | 1190314 | 164548 | 36933 | 9648 | 16248 | 6557 |
1976 | 822914 | 283343 | 34111 | 13642 | 3790 | 9112 |
1977 | 1982643 | 172755 | 51280 | 10792 | 5084 | 5580 |
1978 | 1212843 | 445665 | 30955 | 18725 | 5578 | 4193 |
1979 | 1504294 | 267916 | 80957 | 8886 | 7246 | 3173 |
1980 | 2402247 | 311737 | 59313 | 24481 | 3938 | 4251 |
1981 | 934623 | 496175 | 59340 | 17554 | 8692 | 3251 |
1982 | 1481908 | 187894 | 93682 | 16939 | 6532 | 5114 |
1983 | 835672 | 307851 | 33481 | 21129 | 5334 | 4072 |
1984 | 1517932 | 174881 | 52186 | 7920 | 6635 | 3376 |
1985 | 387016 | 326139 | 33123 | 14609 | 2727 | 3751 |
1986 | 1701532 | 86483 | 58036 | 10045 | 5504 | 2658 |
1987 | 663823 | 385955 | 16690 | 15290 | 2952 | 2994 |
1988 | 457562 | 154138 | 71149 | 5221 | 4835 | 2103 |
1989 | 791301 | 107419 | 30470 | 17075 | 1779 | 2637 |
1990 | 323061 | 181220 | 20274 | 7703 | 4913 | 1419 |
1991 | 364336 | 76209 | 30341 | 5833 | 2549 | 2590 |
1992 | 799217 | 89226 | 14716 | 8412 | 1913 | 1675 |
1993 | 409601 | 188097 | 16673 | 4517 | 2480 | 1228 |
1994 | 937691 | 101846 | 33102 | 4821 | 1450 | 1326 |
1995 | 543964 | 228219 | 21037 | 8984 | 1484 | 982 |
1996 | 356740 | 131987 | 36424 | 4972 | 2870 | 1068 |
1997 | 1047115 | 94922 | 24419 | 8635 | 1618 | 1345 |
1998 | 120232 | 276857 | 19791 | 6313 | 2683 | 999 |
1999 | 237907 | 32676 | 48927 | 4832 | 1750 | 1251 |
2000 | 440126 | 64357 | 7938 | 8832 | 1300 | 873 |
2001 | 166031 | 124027 | 13318 | 2013 | 2019 | 605 |
2002 | 246003 | 48381 | 24691 | 3648 | 564 | 803 |
2003 | 125775 | 67037 | 10696 | 6916 | 1046 | 449 |
2004 | 211240 | 37845 | 14096 | 2964 | 1901 | 510 |
2005 | 173410 | 55826 | 8192 | 3254 | 929 | 907 |
2006 | 377787 | 50390 | 12770 | 2140 | 1014 | 760 |
2007 | 181431 | 103759 | 10281 | 4012 | 927 | 646 |
2008 | 201930 | 48606 | 23907 | 3016 | 1506 | 758 |
2009 | 192310 | 54482 | 11310 | 7138 | 1241 | 849 |
2010 | 274389 | 54016 | 12676 | 3594 | 2746 | 756 |
2011 | 136921 | 75087 | 12772 | 3786 | 1447 | 1435 |
2012 | 183935 | 39380 | 18666 | 5161 | 1557 | 1155 |
2013 | 222613 | 50692 | 10472 | 7470 | 2279 | 1076 |
2014 | 297500 | 62703 | 14463 | 4333 | 3263 | 1295 |
2015 | 142489 | 86841 | 18384 | 5454 | 1860 | 2126 |
2016 | 104377 | 39444 | 23184 | 8360 | 2439 | 1452 |
2017 | 251150 | 28983 | 10975 | 8930 | 3827 | 1510 |
2018 | 65835 | 66165 | 8243 | 4223 | 3247 | 2341 |
2019 | 146233 | 17727 | 14392 | 2194 | 1518 | 1776 |
2020 | 248830 | 41732 | 4570 | 4497 | 794 | 878 |