Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 368428 | 229808 | 73792 | 19697 | 4276 | 1849 | 160 |
1967 | 365858 | 258074 | 94750 | 26582 | 5565 | 1029 | 476 |
1968 | 336381 | 255250 | 105768 | 33390 | 7548 | 1309 | 313 |
1969 | 304980 | 234216 | 107152 | 36316 | 9002 | 1965 | 436 |
1970 | 269413 | 211504 | 100007 | 38484 | 9569 | 2443 | 739 |
1971 | 278452 | 187400 | 92874 | 36098 | 10916 | 2760 | 1055 |
1972 | 330380 | 196811 | 85905 | 34132 | 10469 | 3523 | 1442 |
1973 | 384231 | 235626 | 92503 | 31698 | 10343 | 3355 | 1994 |
1974 | 390819 | 280408 | 115960 | 34926 | 9879 | 3388 | 2165 |
1975 | 343520 | 289816 | 142771 | 45982 | 11588 | 3275 | 2223 |
1976 | 341124 | 254231 | 150693 | 58513 | 16226 | 3878 | 2196 |
1977 | 424641 | 257558 | 137861 | 62818 | 20541 | 5329 | 2328 |
1978 | 620326 | 325462 | 148153 | 60962 | 22539 | 6949 | 2842 |
1979 | 587717 | 473071 | 191377 | 69703 | 23600 | 8235 | 3843 |
1980 | 504842 | 437574 | 278730 | 90762 | 28396 | 8998 | 4634 |
1981 | 582451 | 373622 | 254231 | 128541 | 35348 | 10649 | 5108 |
1982 | 575503 | 438450 | 219257 | 113777 | 48146 | 12524 | 5567 |
1983 | 444187 | 427197 | 257301 | 97636 | 41399 | 16769 | 6014 |
1984 | 331373 | 322223 | 245487 | 113664 | 35137 | 13870 | 7802 |
1985 | 288659 | 237756 | 176310 | 103156 | 39815 | 11272 | 7088 |
1986 | 261450 | 204843 | 127389 | 69564 | 35066 | 12368 | 5888 |
1987 | 259108 | 187587 | 108445 | 47572 | 21777 | 10072 | 5463 |
1988 | 182043 | 184057 | 96278 | 39262 | 14516 | 6252 | 4636 |
1989 | 122884 | 128541 | 89322 | 32533 | 11758 | 4231 | 3363 |
1990 | 117830 | 87641 | 59635 | 26635 | 8560 | 3303 | 2362 |
1991 | 113097 | 83366 | 41069 | 16721 | 5903 | 2266 | 1674 |
1992 | 138275 | 81227 | 39656 | 12324 | 3522 | 1537 | 1080 |
1993 | 151752 | 101316 | 42574 | 14197 | 3162 | 995 | 791 |
1994 | 130483 | 111860 | 56050 | 18343 | 4546 | 1085 | 679 |
1995 | 118302 | 94561 | 61023 | 24736 | 6318 | 1639 | 680 |
1996 | 109535 | 86077 | 49861 | 25591 | 8222 | 2309 | 819 |
1997 | 89143 | 79778 | 43608 | 19097 | 7458 | 2853 | 1113 |
1998 | 108337 | 64796 | 39105 | 15523 | 4795 | 2376 | 1302 |
1999 | 107474 | 78511 | 30822 | 12912 | 3423 | 1388 | 1152 |
2000 | 112533 | 76191 | 35454 | 8820 | 2461 | 884 | 731 |
2001 | 101824 | 77111 | 31257 | 8538 | 1273 | 542 | 385 |
2002 | 97831 | 69217 | 29086 | 6280 | 1153 | 230 | 181 |
2003 | 62131 | 66171 | 24029 | 5626 | 937 | 248 | 98 |
2004 | 58513 | 42319 | 21960 | 3835 | 829 | 210 | 91 |
2005 | 98913 | 39696 | 14101 | 3617 | 544 | 192 | 81 |
2006 | 107689 | 68803 | 13566 | 3010 | 751 | 158 | 94 |
2007 | 121905 | 75132 | 26635 | 3648 | 715 | 254 | 91 |
2008 | 148896 | 86769 | 32177 | 7654 | 990 | 222 | 122 |
2009 | 145365 | 108989 | 29407 | 7166 | 1502 | 237 | 93 |
2010 | 154972 | 106298 | 38523 | 6469 | 1548 | 347 | 90 |
2011 | 149492 | 115266 | 37496 | 7381 | 1136 | 336 | 106 |
2012 | 132853 | 111525 | 40498 | 6738 | 1375 | 268 | 121 |
2013 | 159851 | 99310 | 50011 | 7659 | 1248 | 404 | 129 |
2014 | 168215 | 121297 | 45615 | 9435 | 1148 | 365 | 184 |