Table 2. Estimated stock numbers. | |||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11+ |
1955 | 135673 | 67306 | 359691 | 162105 | 89501 | 350459 | 31195 | 123254 | 88699 |
1956 | 237756 | 128927 | 76115 | 298343 | 120451 | 61759 | 212777 | 19750 | 125116 |
1957 | 110084 | 297450 | 108228 | 64216 | 198789 | 75735 | 41151 | 118066 | 85221 |
1958 | 104402 | 50161 | 261712 | 78511 | 50362 | 125618 | 39066 | 27392 | 129962 |
1959 | 293021 | 99708 | 54285 | 213416 | 49563 | 31195 | 70545 | 22093 | 82207 |
1960 | 317744 | 245487 | 84036 | 40741 | 135537 | 29231 | 18792 | 42193 | 61759 |
1961 | 174207 | 366224 | 243775 | 57815 | 27038 | 82785 | 15896 | 11121 | 57240 |
1962 | 77886 | 171271 | 310830 | 182773 | 34269 | 14809 | 43347 | 8186 | 34510 |
1963 | 195634 | 56954 | 139386 | 206282 | 100108 | 15921 | 6579 | 21271 | 21273 |
1964 | 937526 | 226613 | 48874 | 89590 | 110636 | 45297 | 7391 | 3158 | 21560 |
1965 | 396329 | 705033 | 210449 | 33024 | 45570 | 49861 | 16706 | 3079 | 11273 |
1966 | 304980 | 248202 | 505347 | 129962 | 17417 | 19220 | 20550 | 6052 | 6066 |
1967 | 59934 | 228891 | 182956 | 293608 | 71254 | 8412 | 7719 | 10232 | 5653 |
1968 | 16627 | 47099 | 185535 | 114234 | 140225 | 30516 | 3817 | 3526 | 8118 |
1969 | 30638 | 18308 | 39577 | 112758 | 56218 | 56050 | 11559 | 1561 | 4920 |
1970 | 6903 | 28453 | 17185 | 29057 | 63895 | 24125 | 20060 | 4975 | 2911 |
1971 | 27201 | 7224 | 22093 | 10724 | 21057 | 35596 | 11284 | 8698 | 3543 |
1972 | 5338 | 24588 | 7075 | 14011 | 5435 | 10198 | 14314 | 4627 | 5108 |
1973 | 7057 | 3815 | 31634 | 6146 | 6233 | 1815 | 3716 | 4221 | 2785 |
1974 | 5197 | 4376 | 2274 | 17445 | 3759 | 2527 | 866 | 1593 | 2880 |
1975 | 61023 | 4953 | 4236 | 1410 | 8212 | 1385 | 670 | 191 | 1132 |
1976 | 260407 | 34579 | 3031 | 1928 | 575 | 1998 | 333 | 158 | 309 |
1977 | 3726 | 166542 | 17454 | 1528 | 767 | 179 | 414 | 110 | 144 |
1978 | 8529 | 6340 | 88256 | 7690 | 770 | 265 | 62 | 126 | 100 |
1979 | 8199 | 5116 | 4778 | 45207 | 3901 | 440 | 119 | 25 | 87 |
1980 | 79539 | 11441 | 6034 | 3334 | 27364 | 1808 | 256 | 57 | 62 |
1981 | 17675 | 55548 | 9953 | 4593 | 2027 | 10079 | 585 | 115 | 73 |
1982 | 58747 | 11497 | 32112 | 6776 | 3321 | 1124 | 2940 | 226 | 131 |
1983 | 2435 | 34752 | 6191 | 15461 | 2800 | 1181 | 297 | 520 | 107 |
1984 | 7381 | 2503 | 14425 | 1904 | 4972 | 608 | 330 | 60 | 140 |
1985 | 886 | 4259 | 1675 | 5395 | 638 | 1705 | 150 | 92 | 76 |
1986 | 12388 | 978 | 4629 | 1249 | 3473 | 302 | 987 | 61 | 85 |
1987 | 98125 | 12373 | 1105 | 3419 | 818 | 2333 | 194 | 795 | 109 |
1988 | 51792 | 154199 | 5525 | 665 | 2491 | 581 | 1687 | 102 | 548 |
1989 | 2314 | 59456 | 119014 | 2570 | 296 | 1164 | 235 | 825 | 285 |
1990 | 1223 | 1327 | 31825 | 42108 | 752 | 112 | 241 | 60 | 300 |
1991 | 695 | 1089 | 539 | 6552 | 6911 | 121 | 24 | 26 | 40 |
1992 | 303 | 309 | 421 | 167 | 983 | 490 | 22 | 5 | 13 |
1993 | 864 | 230 | 150 | 140 | 37 | 110 | 51 | 5 | 5 |
1994 | 391 | 438 | 124 | 59 | 78 | 12 | 35 | 18 | 5 |
1995 | 367 | 271 | 321 | 80 | 37 | 55 | 10 | 36 | 19 |
1996 | 882 | 298 | 181 | 133 | 40 | 25 | 23 | 7 | 23 |
1997 | 121 | 710 | 338 | 132 | 66 | 31 | 15 | 13 | 14 |
1998 | 126 | 85 | 286 | 185 | 76 | 29 | 17 | 10 | 16 |
1999 | 698 | 107 | 105 | 96 | 88 | 41 | 18 | 12 | 15 |
2000 | 1601 | 584 | 108 | 90 | 46 | 55 | 39 | 14 | 16 |
2001 | 1979 | 1295 | 510 | 147 | 65 | 34 | 32 | 24 | 15 |
2002 | 3062 | 1434 | 982 | 486 | 187 | 63 | 29 | 19 | 20 |
2003 | 1522 | 2343 | 1171 | 787 | 367 | 151 | 48 | 20 | 21 |
2004 | 1361 | 1278 | 1898 | 774 | 453 | 168 | 73 | 31 | 22 |
2005 | 13475 | 1281 | 1509 | 1403 | 434 | 169 | 50 | 41 | 33 |
2006 | 68528 | 10942 | 1045 | 1120 | 892 | 191 | 72 | 22 | 40 |
2007 | 13124 | 55715 | 7619 | 676 | 654 | 513 | 113 | 41 | 37 |
2008 | 19992 | 9980 | 33190 | 4434 | 474 | 439 | 303 | 118 | 56 |
2009 | 6318 | 7973 | 4699 | 11314 | 1921 | 196 | 210 | 125 | 60 |
2010 | 14573 | 3070 | 3610 | 2091 | 4222 | 912 | 222 | 182 | 100 |
2011 | 20327 | 13271 | 3068 | 2443 | 1326 | 1788 | 418 | 248 | 139 |
2012 | 54285 | 16249 | 8856 | 2164 | 1499 | 924 | 615 | 132 | 75 |
2013 | 29584 | 41192 | 10492 | 4857 | 1344 | 767 | 530 | 265 | 84 |
2014 | 11613 | 28339 | 31571 | 6228 | 2465 | 923 | 537 | 377 | 107 |
2015 | 24173 | 13181 | 28510 | 17776 | 3382 | 1169 | 503 | 360 | 165 |