Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1978 | 14706528 | 3622732 | 976092 | 552920 | 171306 | 15804 | 11340 | 2206 | 429 |
1979 | 13233877 | 3992657 | 1163640 | 402187 | 180026 | 52608 | 5035 | 2639 | 542 |
1980 | 5433218 | 3723285 | 1306509 | 462324 | 128148 | 59502 | 14387 | 1280 | 664 |
1981 | 5109043 | 1397291 | 1297158 | 504421 | 153752 | 38995 | 15138 | 3604 | 407 |
1982 | 5448377 | 1361670 | 422228 | 557651 | 169602 | 43736 | 10609 | 3364 | 854 |
1983 | 8005817 | 1453567 | 429203 | 172430 | 196943 | 49124 | 12035 | 2431 | 987 |
1984 | 6985563 | 2229504 | 473660 | 164349 | 55043 | 62958 | 13949 | 2985 | 721 |
1985 | 12155437 | 1811695 | 729020 | 173219 | 56009 | 15066 | 16932 | 3197 | 807 |
1986 | 12774410 | 3400226 | 551133 | 279427 | 56955 | 16052 | 3432 | 3776 | 795 |
1987 | 9896263 | 3514923 | 1096541 | 197308 | 99054 | 13566 | 4178 | 681 | 883 |
1988 | 15286463 | 2548178 | 1183067 | 404218 | 69985 | 26181 | 3156 | 820 | 300 |
1989 | 8965179 | 4332520 | 777806 | 477387 | 150504 | 17722 | 6406 | 625 | 241 |
1990 | 8375846 | 2385520 | 1408908 | 286213 | 169083 | 48995 | 3983 | 1356 | 163 |
1991 | 7540248 | 2261002 | 751397 | 556714 | 94135 | 47875 | 12594 | 892 | 296 |
1992 | 8356997 | 2001229 | 726085 | 273117 | 204594 | 26566 | 11139 | 3341 | 228 |
1993 | 7437089 | 2237192 | 581834 | 276093 | 95124 | 69154 | 6619 | 2349 | 778 |
1994 | 6359210 | 2108818 | 684467 | 218485 | 88225 | 27905 | 22997 | 1430 | 633 |
1995 | 4758861 | 1774648 | 680947 | 284693 | 76668 | 25698 | 7948 | 5426 | 466 |
1996 | 3279146 | 1208225 | 586742 | 278830 | 105043 | 23310 | 7648 | 1835 | 1367 |
1997 | 3821212 | 915143 | 359628 | 257744 | 104933 | 34581 | 6944 | 2030 | 798 |
1998 | 6806890 | 1024863 | 300234 | 160462 | 94513 | 37911 | 11404 | 2291 | 785 |
1999 | 8496116 | 1918247 | 360359 | 119713 | 71834 | 31957 | 12871 | 3356 | 976 |
2000 | 4996013 | 2336717 | 629065 | 174924 | 44282 | 26110 | 10794 | 4461 | 1268 |
2001 | 3266700 | 1366416 | 809855 | 277767 | 66678 | 18663 | 9679 | 3564 | 1695 |
2002 | 1490891 | 958537 | 442951 | 403654 | 130820 | 24192 | 5989 | 3206 | 1663 |
2003 | 1344389 | 413790 | 313995 | 224436 | 181597 | 58513 | 10020 | 2106 | 1615 |
2004 | 1587667 | 361444 | 127698 | 149542 | 115254 | 77385 | 24563 | 3888 | 1249 |
2005 | 1507442 | 433434 | 122650 | 55562 | 74774 | 59080 | 31925 | 9734 | 1954 |
2006 | 1244579 | 438672 | 148096 | 59441 | 23265 | 36904 | 27845 | 12901 | 4261 |
2007 | 2244086 | 337665 | 146475 | 76955 | 26662 | 9679 | 16346 | 11177 | 6823 |
2008 | 1914696 | 594070 | 117820 | 74299 | 34467 | 10735 | 3566 | 7260 | 6666 |
2009 | 1733851 | 520040 | 192456 | 55730 | 35163 | 15774 | 3795 | 1291 | 5058 |
2010 | 1750699 | 486256 | 196073 | 87336 | 25641 | 14941 | 7051 | 1267 | 2331 |
2011 | 1117775 | 478934 | 183337 | 95441 | 41647 | 11400 | 6008 | 2612 | 1216 |
2012 | 1035296 | 322379 | 171971 | 88576 | 49621 | 17670 | 4683 | 2295 | 1467 |
2013 | 1835452 | 257405 | 112173 | 99028 | 40973 | 22154 | 7410 | 1821 | 1378 |
2014 | 5075391 | 492619 | 93040 | 57199 | 48849 | 19170 | 9834 | 3064 | 1291 |
2015 | 4378537 | 1395742 | 172308 | 46437 | 27911 | 22655 | 8561 | 4094 | 1771 |
2016 | 3777361 | 1204175 | 488378 | 86076 | 22690 | 12967 | 10138 | 3572 | 2391 |
2017 | 3258727 | 1038901 | 421500 | 244184 | 42114 | 10559 | 5814 | 4240 | 2437 |