Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 365492 | 228662 | 74013 | 19608 | 4238 | 1836 | 162 |
1967 | 362943 | 256017 | 94656 | 26556 | 5512 | 1026 | 484 |
1968 | 335038 | 253723 | 105556 | 33323 | 7500 | 1313 | 332 |
1969 | 305285 | 233982 | 107045 | 36352 | 9015 | 1953 | 448 |
1970 | 272393 | 212352 | 100308 | 38407 | 9667 | 2445 | 740 |
1971 | 281532 | 190232 | 93526 | 36207 | 10910 | 2776 | 1053 |
1972 | 330050 | 199187 | 87116 | 34338 | 10522 | 3471 | 1424 |
1973 | 380408 | 236097 | 93620 | 32177 | 10397 | 3346 | 1929 |
1974 | 387705 | 277618 | 116076 | 35419 | 10018 | 3384 | 2100 |
1975 | 346972 | 287219 | 141492 | 46074 | 11705 | 3305 | 2167 |
1976 | 347667 | 256530 | 149642 | 58105 | 16146 | 3907 | 2160 |
1977 | 428052 | 261712 | 138968 | 62630 | 20414 | 5327 | 2314 |
1978 | 606221 | 326440 | 149492 | 61329 | 22539 | 6929 | 2835 |
1979 | 582451 | 461852 | 190804 | 69843 | 23624 | 8181 | 3793 |
1980 | 509915 | 433220 | 271034 | 89949 | 28170 | 8909 | 4557 |
1981 | 577232 | 376623 | 250948 | 124866 | 34996 | 10495 | 5013 |
1982 | 565802 | 433653 | 219916 | 112420 | 47005 | 12407 | 5478 |
1983 | 441529 | 419576 | 252963 | 97734 | 41069 | 16391 | 5981 |
1984 | 333701 | 320616 | 240145 | 111525 | 35207 | 13811 | 7640 |
1985 | 289526 | 239426 | 175255 | 101013 | 39105 | 11351 | 7022 |
1986 | 259627 | 205664 | 128027 | 69217 | 34303 | 12222 | 5897 |
1987 | 249447 | 186093 | 108445 | 47954 | 21720 | 9993 | 5476 |
1988 | 173165 | 177194 | 95225 | 39301 | 14565 | 6292 | 4653 |
1989 | 114005 | 122027 | 86250 | 32306 | 11641 | 4258 | 3382 |
1990 | 102539 | 80741 | 56727 | 26265 | 8493 | 3296 | 2374 |
1991 | 100509 | 71970 | 37534 | 16243 | 5927 | 2291 | 1690 |
1992 | 136080 | 72114 | 34098 | 11320 | 3439 | 1585 | 1119 |
1993 | 164884 | 100609 | 38177 | 12406 | 2924 | 991 | 828 |
1994 | 146532 | 121905 | 56331 | 16732 | 4002 | 1000 | 677 |
1995 | 129962 | 106404 | 66569 | 25160 | 5895 | 1442 | 632 |
1996 | 113664 | 94466 | 55770 | 27667 | 8412 | 2149 | 722 |
1997 | 90672 | 82454 | 47240 | 20607 | 7748 | 2906 | 997 |
1998 | 107796 | 65775 | 39696 | 16262 | 4880 | 2457 | 1257 |
1999 | 105240 | 77886 | 30638 | 12633 | 3430 | 1415 | 1142 |
2000 | 109316 | 74013 | 33725 | 8377 | 2323 | 900 | 727 |
2001 | 92874 | 74459 | 28141 | 7338 | 1192 | 537 | 393 |
2002 | 87904 | 62693 | 25797 | 4790 | 978 | 238 | 190 |
2003 | 62630 | 59101 | 20032 | 4362 | 702 | 227 | 103 |
2004 | 66436 | 42447 | 18626 | 2892 | 701 | 172 | 86 |
2005 | 97343 | 45433 | 14032 | 3099 | 439 | 172 | 68 |
2006 | 100007 | 67104 | 15807 | 2963 | 704 | 123 | 77 |
2007 | 103777 | 69010 | 24909 | 3791 | 726 | 212 | 65 |
2008 | 114921 | 72620 | 27392 | 5925 | 974 | 180 | 84 |
2009 | 114348 | 82043 | 29852 | 6410 | 1381 | 223 | 80 |
2010 | 122516 | 81716 | 34718 | 6720 | 1551 | 284 | 93 |
2011 | 129185 | 89054 | 34475 | 7321 | 1419 | 286 | 102 |
2012 | 120572 | 94561 | 37722 | 7320 | 1770 | 293 | 121 |
2013 | 131531 | 88521 | 39855 | 7317 | 1652 | 382 | 125 |
2014 | 140365 | 97929 | 37987 | 7206 | 1527 | 371 | 160 |