Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 404740 | 232350 | 69425 | 22382 | 4432 | 1774 | 170 |
1967 | 372503 | 286359 | 96761 | 25540 | 7320 | 1208 | 535 |
1968 | 341124 | 259108 | 113777 | 34166 | 7798 | 973 | 223 |
1969 | 292436 | 237044 | 104506 | 36316 | 8760 | 2174 | 334 |
1970 | 246965 | 199985 | 97343 | 37873 | 8513 | 2520 | 732 |
1971 | 264607 | 168890 | 85905 | 34857 | 10464 | 2422 | 930 |
1972 | 316792 | 185165 | 81227 | 32403 | 9509 | 4261 | 1358 |
1973 | 410036 | 223463 | 86336 | 29644 | 9653 | 3589 | 2203 |
1974 | 432354 | 299839 | 111860 | 31634 | 8780 | 3684 | 2256 |
1975 | 316475 | 324487 | 153277 | 44981 | 10724 | 3259 | 2233 |
1976 | 314897 | 233048 | 159373 | 63386 | 17673 | 4138 | 2150 |
1977 | 450449 | 237994 | 124368 | 62069 | 21670 | 5692 | 2056 |
1978 | 711407 | 349060 | 143774 | 55492 | 20425 | 6628 | 2360 |
1979 | 584201 | 550180 | 214058 | 72475 | 22607 | 8764 | 3902 |
1980 | 463703 | 434956 | 329062 | 106617 | 32925 | 9595 | 5298 |
1981 | 634759 | 341124 | 251954 | 147857 | 40417 | 13082 | 5903 |
1982 | 631593 | 483594 | 210449 | 109754 | 51741 | 13325 | 6358 |
1983 | 449999 | 472125 | 291268 | 95511 | 38523 | 16475 | 6138 |
1984 | 309898 | 326440 | 278730 | 132058 | 34718 | 13979 | 8324 |
1985 | 255761 | 220577 | 173512 | 116658 | 44223 | 10951 | 7032 |
1986 | 266199 | 178082 | 117360 | 69217 | 41481 | 14496 | 5910 |
1987 | 304066 | 190995 | 97538 | 43391 | 20657 | 9995 | 4944 |
1988 | 206695 | 217293 | 100208 | 36791 | 13586 | 5747 | 4143 |
1989 | 123007 | 146532 | 104089 | 35137 | 12649 | 4447 | 3224 |
1990 | 100408 | 87728 | 65056 | 29882 | 9567 | 3974 | 2439 |
1991 | 89501 | 69773 | 39066 | 17221 | 6266 | 2563 | 1751 |
1992 | 135673 | 63259 | 27778 | 9744 | 3052 | 1305 | 888 |
1993 | 173338 | 100208 | 34718 | 10340 | 2652 | 781 | 556 |
1994 | 135944 | 129832 | 61513 | 18758 | 4324 | 1335 | 678 |
1995 | 119970 | 98716 | 74310 | 30853 | 7697 | 1932 | 919 |
1996 | 107904 | 87641 | 54557 | 32958 | 10725 | 2799 | 1011 |
1997 | 92689 | 78905 | 43695 | 20086 | 8250 | 4054 | 1476 |
1998 | 133386 | 68597 | 37911 | 15614 | 4549 | 2657 | 1787 |
1999 | 141634 | 99509 | 36754 | 14148 | 3664 | 1597 | 1570 |
2000 | 146239 | 103985 | 51380 | 13801 | 3581 | 1353 | 1188 |
2001 | 124742 | 103673 | 50061 | 15831 | 3471 | 1309 | 921 |
2002 | 122639 | 88433 | 46817 | 13727 | 3667 | 1256 | 814 |
2003 | 96955 | 86682 | 41982 | 13642 | 3111 | 1201 | 685 |
2004 | 100811 | 69913 | 40376 | 11221 | 3488 | 1077 | 653 |
2005 | 140225 | 73571 | 35137 | 11647 | 2421 | 765 | 382 |
2006 | 131137 | 104820 | 40336 | 12365 | 3148 | 715 | 342 |
2007 | 149194 | 98322 | 56050 | 16491 | 3789 | 1016 | 344 |
2008 | 159054 | 115151 | 60962 | 23553 | 6261 | 1445 | 526 |
2009 | 153584 | 123377 | 74982 | 32533 | 10979 | 3241 | 1011 |
2010 | 174207 | 119014 | 81064 | 43871 | 17235 | 6144 | 2423 |
2011 | 193107 | 137448 | 80580 | 44802 | 24662 | 10765 | 5331 |
2012 | 186465 | 152818 | 93807 | 47524 | 25362 | 15797 | 10315 |