Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 369904 | 230038 | 73718 | 19718 | 4284 | 1852 | 160 |
1967 | 367692 | 258849 | 94845 | 26582 | 5578 | 1030 | 475 |
1968 | 336718 | 256530 | 105979 | 33423 | 7559 | 1308 | 309 |
1969 | 304675 | 234685 | 107474 | 36316 | 8997 | 1968 | 433 |
1970 | 266732 | 211082 | 100007 | 38561 | 9549 | 2442 | 739 |
1971 | 276233 | 185535 | 92596 | 36098 | 10937 | 2756 | 1055 |
1972 | 330380 | 195048 | 85221 | 34064 | 10463 | 3541 | 1446 |
1973 | 386930 | 235626 | 91766 | 31477 | 10337 | 3358 | 2012 |
1974 | 393564 | 282377 | 115960 | 34683 | 9816 | 3391 | 2182 |
1975 | 341124 | 291851 | 143774 | 45982 | 11528 | 3259 | 2237 |
1976 | 336381 | 252711 | 151600 | 58865 | 16257 | 3861 | 2201 |
1977 | 422101 | 254486 | 136899 | 63070 | 20646 | 5333 | 2325 |
1978 | 631593 | 323838 | 146532 | 60658 | 22607 | 6975 | 2840 |
1979 | 591845 | 482145 | 190804 | 69148 | 23506 | 8269 | 3862 |
1980 | 500318 | 440647 | 284077 | 90581 | 28283 | 8985 | 4664 |
1981 | 587129 | 370275 | 256017 | 130744 | 35348 | 10620 | 5124 |
1982 | 583034 | 442413 | 217728 | 114348 | 48874 | 12506 | 5562 |
1983 | 445521 | 433220 | 259627 | 96955 | 41523 | 17002 | 5995 |
1984 | 329391 | 323515 | 248699 | 114691 | 34857 | 13898 | 7879 |
1985 | 287506 | 236097 | 176840 | 104506 | 40095 | 11176 | 7121 |
1986 | 261450 | 204025 | 126500 | 69703 | 35490 | 12437 | 5867 |
1987 | 263814 | 187587 | 108012 | 47287 | 21794 | 10141 | 5463 |
1988 | 182956 | 187213 | 96375 | 39144 | 14445 | 6245 | 4650 |
1989 | 120934 | 129056 | 90762 | 32533 | 11763 | 4212 | 3367 |
1990 | 116774 | 86250 | 59814 | 26930 | 8566 | 3304 | 2360 |
1991 | 111413 | 82619 | 40457 | 16706 | 5934 | 2262 | 1673 |
1992 | 138413 | 80098 | 39222 | 12133 | 3501 | 1540 | 1074 |
1993 | 153277 | 101417 | 42066 | 14088 | 3121 | 988 | 789 |
1994 | 130483 | 112984 | 56275 | 18224 | 4540 | 1076 | 680 |
1995 | 118302 | 94561 | 61698 | 24909 | 6314 | 1644 | 680 |
1996 | 109645 | 86077 | 49961 | 25926 | 8304 | 2316 | 822 |
1997 | 87816 | 80017 | 43695 | 19145 | 7543 | 2885 | 1120 |
1998 | 109754 | 63895 | 39262 | 15576 | 4797 | 2400 | 1316 |
1999 | 108989 | 79698 | 30516 | 13017 | 3433 | 1386 | 1166 |
2000 | 115497 | 77420 | 36171 | 8787 | 2486 | 884 | 735 |
2001 | 106617 | 79221 | 31984 | 8771 | 1268 | 543 | 383 |
2002 | 103985 | 72911 | 30122 | 6463 | 1194 | 225 | 177 |
2003 | 64537 | 70333 | 25540 | 5846 | 964 | 252 | 94 |
2004 | 60114 | 44179 | 23225 | 4014 | 854 | 211 | 89 |
2005 | 107045 | 40823 | 14666 | 3723 | 563 | 191 | 78 |
2006 | 114119 | 74533 | 13742 | 3107 | 759 | 158 | 90 |
2007 | 126248 | 79221 | 28141 | 3722 | 726 | 248 | 86 |
2008 | 169566 | 88610 | 32306 | 7888 | 991 | 213 | 111 |
2009 | 182956 | 122762 | 37272 | 8997 | 1953 | 295 | 109 |
2010 | 204638 | 130614 | 51431 | 9265 | 2243 | 511 | 125 |
2011 | 199187 | 149343 | 54122 | 10536 | 1678 | 510 | 163 |
2012 | 154199 | 143200 | 58279 | 9265 | 1783 | 350 | 166 |
2013 | 178975 | 112084 | 56557 | 8281 | 1194 | 351 | 115 |
2014 | 191377 | 133519 | 47099 | 8720 | 951 | 237 | 112 |