Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1970 | 397520 | 223463 | 106617 | 18650 | 6733 | 1946 | 555 | 239 |
1971 | 425066 | 178617 | 115960 | 30364 | 4854 | 2167 | 771 | 341 |
1972 | 197600 | 213203 | 89054 | 31382 | 7607 | 1424 | 741 | 347 |
1973 | 411268 | 90853 | 115151 | 26503 | 7458 | 1968 | 326 | 285 |
1974 | 237756 | 204843 | 50161 | 36062 | 7307 | 2074 | 738 | 205 |
1975 | 231422 | 111525 | 114119 | 14608 | 7948 | 1520 | 541 | 280 |
1976 | 352216 | 108228 | 67982 | 39855 | 3791 | 1967 | 458 | 211 |
1977 | 260667 | 173165 | 60597 | 19748 | 7989 | 898 | 429 | 173 |
1978 | 123007 | 123748 | 106192 | 17197 | 4060 | 1659 | 243 | 132 |
1979 | 300740 | 54068 | 77497 | 36498 | 4804 | 1269 | 652 | 151 |
1980 | 217075 | 146093 | 31857 | 32370 | 10413 | 1676 | 507 | 410 |
1981 | 258849 | 101013 | 92503 | 16054 | 8398 | 3217 | 661 | 332 |
1982 | 296855 | 122149 | 65907 | 30001 | 3573 | 1796 | 814 | 312 |
1983 | 114119 | 142486 | 69148 | 24835 | 8102 | 1366 | 606 | 342 |
1984 | 90672 | 49316 | 83450 | 21231 | 6932 | 2407 | 523 | 308 |
1985 | 212140 | 38177 | 26397 | 26930 | 6369 | 2311 | 889 | 279 |
1986 | 141917 | 98223 | 21007 | 10957 | 5628 | 1498 | 634 | 260 |
1987 | 51021 | 62755 | 64216 | 9394 | 2191 | 948 | 246 | 169 |
1988 | 75057 | 20427 | 38871 | 24785 | 3159 | 559 | 267 | 135 |
1989 | 70263 | 31477 | 11453 | 14982 | 6555 | 960 | 212 | 123 |
1990 | 103985 | 29057 | 19516 | 5938 | 3673 | 1616 | 311 | 110 |
1991 | 223686 | 45116 | 17494 | 7398 | 1770 | 699 | 389 | 100 |
1992 | 110525 | 107259 | 29173 | 8111 | 1352 | 274 | 160 | 124 |
1993 | 131006 | 51175 | 66171 | 14552 | 2028 | 320 | 79 | 88 |
1994 | 251450 | 61698 | 40741 | 33928 | 4794 | 419 | 80 | 61 |
1995 | 38754 | 115497 | 54394 | 18553 | 12470 | 2184 | 224 | 48 |
1996 | 225258 | 17546 | 82702 | 29319 | 5978 | 3694 | 679 | 88 |
1997 | 345242 | 105030 | 12041 | 37911 | 6702 | 1448 | 933 | 231 |
1998 | 118066 | 153737 | 63640 | 6482 | 7093 | 1172 | 285 | 194 |
1999 | 149492 | 51534 | 83700 | 25059 | 2465 | 1697 | 369 | 155 |
2000 | 130092 | 66503 | 39066 | 33223 | 6135 | 571 | 387 | 127 |
2001 | 184795 | 61636 | 42235 | 16741 | 7788 | 1485 | 160 | 138 |
2002 | 59635 | 81961 | 30946 | 15489 | 3465 | 1433 | 392 | 74 |
2003 | 224808 | 23742 | 52052 | 12763 | 3370 | 697 | 339 | 115 |
2004 | 140646 | 102744 | 16262 | 22359 | 4240 | 968 | 262 | 160 |
2005 | 90310 | 64216 | 71826 | 8485 | 6158 | 1115 | 286 | 125 |
2006 | 92042 | 39144 | 39735 | 36498 | 3044 | 1508 | 243 | 95 |
2007 | 64796 | 38677 | 32500 | 21040 | 13819 | 1939 | 653 | 141 |
2008 | 139944 | 26503 | 28141 | 20794 | 8371 | 4344 | 950 | 375 |
2009 | 85391 | 59755 | 22471 | 17673 | 10325 | 3394 | 1182 | 405 |
2010 | 111413 | 36534 | 50011 | 17415 | 8974 | 3549 | 1076 | 408 |
2011 | 79539 | 45707 | 27447 | 27474 | 10980 | 3936 | 1186 | 577 |
2012 | 174207 | 34406 | 34201 | 20455 | 17195 | 5372 | 1545 | 354 |
2013 | 161619 | 80258 | 25926 | 24005 | 11386 | 7768 | 2037 | 834 |