Table 2. Estimated stock numbers. | |||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1963 | 509915 | 193881 | 22925 | 12032 | 11038 | 5109 | 5590 |
1964 | 846614 | 139525 | 55938 | 13208 | 6611 | 6808 | 7144 |
1965 | 1069819 | 239426 | 42489 | 25617 | 7672 | 3567 | 9068 |
1966 | 1314543 | 282377 | 71111 | 18283 | 11653 | 4437 | 8873 |
1967 | 1130307 | 348711 | 75508 | 31698 | 9288 | 6352 | 9653 |
1968 | 561294 | 302549 | 92874 | 30669 | 16778 | 4546 | 10060 |
1969 | 498820 | 144929 | 76573 | 36754 | 13121 | 8942 | 9181 |
1970 | 1594387 | 134323 | 39656 | 34544 | 17420 | 6032 | 10949 |
1971 | 2107473 | 419576 | 34406 | 15763 | 17478 | 8306 | 11396 |
1972 | 528607 | 533386 | 92042 | 12750 | 6661 | 8203 | 13808 |
1973 | 753889 | 123130 | 108662 | 30946 | 5452 | 2972 | 11561 |
1974 | 717121 | 179692 | 24810 | 38677 | 12266 | 2596 | 8799 |
1975 | 1226899 | 168552 | 38063 | 10120 | 18086 | 5700 | 6676 |
1976 | 846614 | 285501 | 34614 | 14192 | 4319 | 8240 | 7358 |
1977 | 2109581 | 174207 | 52628 | 11412 | 5669 | 2034 | 9537 |
1978 | 1342441 | 445967 | 31540 | 19120 | 5585 | 2603 | 6217 |
1979 | 1608801 | 271848 | 81308 | 9527 | 7724 | 2056 | 4998 |
1980 | 2571500 | 312388 | 59219 | 25848 | 4308 | 3290 | 4721 |
1981 | 1049684 | 489432 | 59397 | 18297 | 9784 | 1881 | 4788 |
1982 | 1748030 | 191760 | 91491 | 17517 | 7095 | 4440 | 4062 |
1983 | 971892 | 324487 | 33223 | 21947 | 5861 | 2780 | 4652 |
1984 | 1708284 | 181317 | 52997 | 8376 | 7306 | 2315 | 4274 |
1985 | 426770 | 332369 | 33928 | 15367 | 3045 | 2988 | 3820 |
1986 | 1863562 | 87029 | 59219 | 10614 | 5966 | 1293 | 4129 |
1987 | 719995 | 384616 | 16656 | 16035 | 3408 | 2355 | 3042 |
1988 | 495340 | 153891 | 70757 | 5341 | 5479 | 1439 | 2742 |
1989 | 831511 | 108989 | 30884 | 18328 | 1960 | 2262 | 2487 |
1990 | 334369 | 182408 | 20758 | 8311 | 5757 | 744 | 2658 |
1991 | 386544 | 77034 | 31952 | 6414 | 2981 | 2416 | 2256 |
1992 | 875018 | 93807 | 15631 | 9472 | 2295 | 1167 | 2565 |
1993 | 455887 | 209609 | 19162 | 5472 | 3313 | 964 | 2089 |
1994 | 1048635 | 113437 | 39537 | 6154 | 2052 | 1338 | 1745 |
1995 | 623435 | 257558 | 24760 | 11374 | 2100 | 813 | 1735 |
1996 | 397918 | 149343 | 41815 | 6270 | 3703 | 850 | 1637 |
1997 | 1206218 | 102847 | 28057 | 10484 | 2186 | 1392 | 1337 |
1998 | 150542 | 313326 | 21882 | 7649 | 3312 | 825 | 1431 |
1999 | 266465 | 39340 | 56727 | 5787 | 2318 | 1106 | 1421 |
2000 | 486991 | 71682 | 8864 | 11445 | 1671 | 765 | 1191 |
2001 | 177371 | 134726 | 14970 | 2419 | 2722 | 460 | 1056 |
2002 | 258590 | 50919 | 27529 | 4430 | 728 | 900 | 818 |
2003 | 133119 | 71754 | 11177 | 7957 | 1344 | 264 | 914 |
2004 | 210871 | 40376 | 15672 | 3646 | 2659 | 543 | 656 |
2005 | 163898 | 56840 | 8861 | 4146 | 1307 | 1132 | 766 |
2006 | 366224 | 47667 | 12881 | 2611 | 1368 | 581 | 1279 |
2007 | 175080 | 103053 | 10602 | 4657 | 1260 | 605 | 1104 |
2008 | 201592 | 48825 | 24539 | 3831 | 2069 | 735 | 1214 |
2009 | 204434 | 55994 | 12062 | 8885 | 1811 | 991 | 1263 |
2010 | 308661 | 58279 | 14071 | 4816 | 4272 | 902 | 1413 |
2011 | 156530 | 84881 | 14930 | 5453 | 2474 | 2447 | 1587 |
2012 | 212352 | 43958 | 22720 | 7456 | 2729 | 1439 | 2948 |
2013 | 263024 | 55659 | 12489 | 11078 | 4161 | 1481 | 2973 |
2014 | 394747 | 66237 | 16783 | 6415 | 6126 | 2362 | 2793 |
2015 | 286359 | 103363 | 19291 | 8644 | 3600 | 3812 | 3792 |