Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1963 | 498820 | 184057 | 20468 | 10237 | 8110 | 4847 |
1964 | 826537 | 136080 | 51844 | 11451 | 5179 | 6595 |
1965 | 1049684 | 233748 | 40457 | 22720 | 6135 | 5220 |
1966 | 1285939 | 276509 | 67982 | 16347 | 9383 | 5796 |
1967 | 1088161 | 341124 | 72766 | 28481 | 7936 | 7713 |
1968 | 558494 | 292143 | 90039 | 28453 | 14107 | 6665 |
1969 | 496828 | 144351 | 72911 | 33894 | 11251 | 9462 |
1970 | 1576945 | 133920 | 39144 | 32273 | 15286 | 8055 |
1971 | 2049282 | 416649 | 33894 | 14940 | 15993 | 10245 |
1972 | 520737 | 520737 | 90944 | 12144 | 5966 | 12359 |
1973 | 746387 | 121055 | 106298 | 29852 | 4957 | 6902 |
1974 | 731608 | 177194 | 23909 | 36607 | 11015 | 5395 |
1975 | 1235517 | 170587 | 36975 | 9698 | 16403 | 6963 |
1976 | 844078 | 284077 | 34098 | 13705 | 3817 | 9642 |
1977 | 2086503 | 169736 | 51226 | 10988 | 5144 | 5960 |
1978 | 1370930 | 441088 | 30699 | 18911 | 5602 | 4477 |
1979 | 1642943 | 275681 | 80178 | 9028 | 7378 | 3443 |
1980 | 2618206 | 313326 | 58983 | 24760 | 4001 | 4594 |
1981 | 1070889 | 491393 | 58747 | 17730 | 8910 | 3560 |
1982 | 1720284 | 193300 | 92042 | 17031 | 6623 | 5511 |
1983 | 960299 | 317109 | 33223 | 21286 | 5455 | 4421 |
1984 | 1669442 | 177726 | 52052 | 8047 | 6827 | 3789 |
1985 | 429768 | 324162 | 33057 | 14860 | 2810 | 4163 |
1986 | 1824835 | 86163 | 57642 | 10192 | 5645 | 2947 |
1987 | 714973 | 379648 | 16533 | 15509 | 3035 | 3316 |
1988 | 492870 | 152512 | 70333 | 5286 | 4996 | 2340 |
1989 | 806936 | 107796 | 30333 | 17476 | 1837 | 2924 |
1990 | 333367 | 176487 | 20351 | 7986 | 5233 | 1682 |
1991 | 378890 | 76191 | 30638 | 6121 | 2747 | 2992 |
1992 | 788589 | 91309 | 15291 | 9020 | 2090 | 2104 |
1993 | 445521 | 195438 | 18262 | 5205 | 2968 | 1654 |
1994 | 909818 | 108989 | 37272 | 5742 | 1805 | 1809 |
1995 | 573206 | 228433 | 23671 | 10771 | 1871 | 1396 |
1996 | 391601 | 140505 | 39458 | 5786 | 3432 | 1472 |
1997 | 978719 | 99111 | 26291 | 9779 | 1911 | 1754 |
1998 | 162592 | 268337 | 20883 | 7160 | 3079 | 1303 |
1999 | 268874 | 41274 | 53051 | 5553 | 2093 | 1650 |
2000 | 454976 | 72114 | 9159 | 10447 | 1584 | 1170 |
2001 | 181317 | 128927 | 14674 | 2351 | 2448 | 830 |
2002 | 258074 | 51072 | 25952 | 4111 | 636 | 1066 |
2003 | 133119 | 70404 | 11124 | 7773 | 1173 | 619 |
2004 | 196811 | 38754 | 14439 | 3342 | 2225 | 686 |
2005 | 155593 | 54068 | 8145 | 3604 | 1085 | 1227 |
2006 | 344897 | 46305 | 12209 | 2298 | 1177 | 1076 |
2007 | 174905 | 98617 | 9917 | 4362 | 1047 | 962 |
2008 | 201793 | 47954 | 23553 | 3374 | 1780 | 1178 |
2009 | 191760 | 55492 | 11640 | 8302 | 1547 | 1396 |
2010 | 278173 | 53316 | 13216 | 4303 | 3645 | 1368 |
2011 | 147267 | 77343 | 13468 | 4673 | 1983 | 2740 |
2012 | 211928 | 41274 | 20119 | 6522 | 2251 | 2489 |
2013 | 252206 | 54940 | 11461 | 9622 | 3450 | 2485 |
2014 | 378511 | 63640 | 15932 | 5630 | 4996 | 3155 |
2015 | 281250 | 98716 | 18119 | 7786 | 2987 | 5039 |