Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 378890 | 231654 | 72693 | 21254 | 4428 | 1845 | 161 |
1967 | 369165 | 265667 | 94845 | 26370 | 6339 | 1053 | 479 |
1968 | 335709 | 257043 | 107045 | 33256 | 7721 | 1104 | 264 |
1969 | 298642 | 233515 | 106085 | 35811 | 8790 | 2009 | 355 |
1970 | 259367 | 206076 | 97929 | 37835 | 8957 | 2490 | 674 |
1971 | 271034 | 179692 | 89501 | 34996 | 10400 | 2663 | 943 |
1972 | 325787 | 190804 | 82702 | 32827 | 9772 | 3878 | 1339 |
1973 | 392778 | 231886 | 89411 | 30212 | 9693 | 3648 | 1975 |
1974 | 400312 | 286645 | 114234 | 33356 | 9174 | 3644 | 2129 |
1975 | 333701 | 297152 | 145801 | 45252 | 11027 | 3398 | 2149 |
1976 | 333701 | 246965 | 152665 | 59576 | 16261 | 4109 | 2077 |
1977 | 434956 | 252458 | 133653 | 62567 | 20727 | 5521 | 2111 |
1978 | 651479 | 334369 | 147267 | 59278 | 21967 | 6934 | 2548 |
1979 | 586542 | 498321 | 199586 | 70757 | 23202 | 8769 | 3799 |
1980 | 491885 | 437136 | 296559 | 96086 | 29614 | 9415 | 5076 |
1981 | 602595 | 364033 | 255506 | 136353 | 37347 | 11554 | 5636 |
1982 | 597196 | 454521 | 217293 | 113664 | 50212 | 12944 | 5995 |
1983 | 444187 | 444187 | 269952 | 97246 | 40701 | 16641 | 6232 |
1984 | 321579 | 322223 | 257558 | 120331 | 34857 | 14062 | 7945 |
1985 | 277895 | 230038 | 175782 | 108554 | 41815 | 11190 | 7064 |
1986 | 264607 | 196222 | 123254 | 69425 | 37272 | 13235 | 5779 |
1987 | 275957 | 189473 | 104611 | 45890 | 21580 | 10042 | 5131 |
1988 | 185165 | 195634 | 97538 | 38254 | 14213 | 6089 | 4278 |
1989 | 112533 | 130223 | 93901 | 33124 | 12010 | 4402 | 3206 |
1990 | 94845 | 79698 | 58221 | 27310 | 8977 | 3651 | 2319 |
1991 | 93714 | 65841 | 35242 | 15049 | 6116 | 2414 | 1616 |
1992 | 139665 | 66636 | 29057 | 9366 | 3078 | 1415 | 931 |
1993 | 169058 | 102950 | 35277 | 10341 | 2594 | 851 | 646 |
1994 | 141492 | 125367 | 59160 | 16398 | 3817 | 1114 | 642 |
1995 | 123500 | 102950 | 69843 | 27282 | 6456 | 1612 | 746 |
1996 | 107904 | 90129 | 55105 | 28970 | 9667 | 2445 | 885 |
1997 | 90039 | 78511 | 45433 | 19520 | 7946 | 3555 | 1234 |
1998 | 115613 | 66039 | 38292 | 15335 | 4531 | 2574 | 1556 |
1999 | 116774 | 84373 | 32435 | 12552 | 3363 | 1423 | 1302 |
2000 | 120692 | 83366 | 38949 | 9516 | 2528 | 975 | 795 |
2001 | 105345 | 82785 | 34166 | 8927 | 1441 | 563 | 393 |
2002 | 106511 | 71682 | 30577 | 6081 | 1111 | 192 | 127 |
2003 | 63959 | 72258 | 24490 | 5668 | 958 | 253 | 72 |
2004 | 60658 | 43521 | 23885 | 3517 | 877 | 225 | 77 |
2005 | 102744 | 41110 | 14211 | 3313 | 448 | 180 | 62 |
2006 | 97929 | 70686 | 13247 | 2759 | 722 | 153 | 83 |
2007 | 97636 | 66569 | 24810 | 3117 | 634 | 266 | 86 |
2008 | 120572 | 66903 | 24711 | 5662 | 735 | 173 | 97 |
2009 | 114691 | 85562 | 25185 | 5416 | 1124 | 207 | 76 |
2010 | 131268 | 81227 | 33759 | 5191 | 1270 | 307 | 79 |
2011 | 138137 | 95798 | 32306 | 5791 | 817 | 241 | 73 |
2012 | 125618 | 101926 | 39696 | 6130 | 1271 | 243 | 94 |
2013 | 167042 | 93153 | 43695 | 6683 | 1052 | 322 | 85 |
2014 | 187213 | 126248 | 42447 | 7654 | 921 | 273 | 106 |