Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 401917 | 227749 | 57699 | 19095 | 3197 | 1783 | 17 |
1967 | 369535 | 292436 | 79698 | 21932 | 5370 | 781 | 440 |
1968 | 337055 | 266199 | 101824 | 28739 | 6109 | 667 | 149 |
1969 | 297450 | 242559 | 95607 | 33323 | 6825 | 1715 | 228 |
1970 | 244752 | 211928 | 89769 | 34544 | 6801 | 2191 | 627 |
1971 | 251199 | 174207 | 83617 | 31477 | 8382 | 2242 | 933 |
1972 | 307737 | 180593 | 74608 | 30212 | 7434 | 3670 | 1373 |
1973 | 400713 | 223686 | 75207 | 25900 | 8249 | 3019 | 2124 |
1974 | 429338 | 300139 | 100308 | 25084 | 7043 | 3441 | 2179 |
1975 | 306815 | 330711 | 139944 | 37534 | 7375 | 2752 | 2228 |
1976 | 299240 | 233982 | 156530 | 55216 | 13532 | 2776 | 1931 |
1977 | 405550 | 232582 | 119491 | 60054 | 18369 | 4729 | 1671 |
1978 | 717121 | 318380 | 131663 | 51072 | 19368 | 6071 | 2110 |
1979 | 586542 | 563544 | 183506 | 62567 | 19409 | 8223 | 3494 |
1980 | 425066 | 446860 | 327420 | 85905 | 26503 | 8146 | 4882 |
1981 | 623435 | 318380 | 256017 | 143918 | 31445 | 10679 | 5230 |
1982 | 639217 | 480220 | 187587 | 108012 | 49563 | 10711 | 5491 |
1983 | 446860 | 486018 | 280127 | 78669 | 36352 | 16128 | 5191 |
1984 | 302852 | 331042 | 280688 | 118421 | 26160 | 13259 | 7856 |
1985 | 254740 | 221461 | 175431 | 114119 | 37534 | 8574 | 6948 |
1986 | 255250 | 182408 | 115728 | 66237 | 38638 | 12126 | 5055 |
1987 | 304675 | 185350 | 95511 | 39975 | 19797 | 10074 | 4500 |
1988 | 206489 | 220356 | 92411 | 32925 | 12032 | 5656 | 4158 |
1989 | 126500 | 148005 | 101620 | 29349 | 10795 | 3863 | 3162 |
1990 | 100408 | 89590 | 63704 | 26930 | 7990 | 3453 | 2272 |
1991 | 82619 | 71111 | 37760 | 15458 | 5461 | 2263 | 1641 |
1992 | 133786 | 59755 | 28057 | 9167 | 2631 | 1296 | 917 |
1993 | 176663 | 99808 | 29971 | 9823 | 2152 | 768 | 643 |
1994 | 132986 | 133386 | 56500 | 14973 | 3418 | 1069 | 704 |
1995 | 119731 | 97734 | 73130 | 27282 | 5546 | 1605 | 841 |
1996 | 111636 | 88168 | 51226 | 31698 | 8739 | 2249 | 969 |
1997 | 96278 | 82125 | 42277 | 18693 | 7412 | 3633 | 1355 |
1998 | 133786 | 69982 | 37987 | 14646 | 3454 | 2688 | 1815 |
1999 | 133519 | 99608 | 34201 | 13029 | 2711 | 1318 | 1727 |
2000 | 147857 | 98815 | 47715 | 11131 | 2716 | 1085 | 1228 |
2001 | 117948 | 107366 | 44981 | 12758 | 2444 | 1082 | 915 |
2002 | 116658 | 85819 | 46770 | 10420 | 2689 | 953 | 782 |
2003 | 89680 | 85391 | 38446 | 11547 | 2113 | 970 | 628 |
2004 | 88876 | 66503 | 38369 | 8775 | 2807 | 761 | 575 |
2005 | 128669 | 66105 | 32016 | 9430 | 1766 | 716 | 344 |
2006 | 111972 | 98027 | 33523 | 9754 | 2196 | 533 | 321 |
2007 | 115497 | 85306 | 49563 | 11786 | 2465 | 695 | 271 |
2008 | 126374 | 89232 | 48436 | 17494 | 3604 | 814 | 321 |
2009 | 118184 | 98815 | 51689 | 21055 | 6066 | 1433 | 445 |
2010 | 119491 | 92689 | 58454 | 23389 | 7708 | 2399 | 752 |
2011 | 129314 | 94183 | 56727 | 25286 | 8097 | 2910 | 1193 |
2012 | 124368 | 102232 | 54940 | 26318 | 8752 | 2320 | 1193 |
2013 | 170758 | 97636 | 57526 | 23318 | 9604 | 3164 | 1255 |
2014 | 197205 | 136080 | 56783 | 25797 | 8134 | 5034 | 2316 |