Table 2. Estimated stock numbers. | ||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6+ |
1963 | 487478 | 184425 | 20321 | 10339 | 8262 | 5255 |
1964 | 802109 | 133519 | 51792 | 11543 | 5267 | 7090 |
1965 | 1043405 | 228891 | 40336 | 22971 | 6219 | 5620 |
1966 | 1273144 | 275406 | 67778 | 16491 | 9512 | 6209 |
1967 | 1074107 | 338067 | 72766 | 28739 | 8047 | 8234 |
1968 | 544161 | 289816 | 89859 | 28767 | 14346 | 7146 |
1969 | 479740 | 141210 | 72548 | 34166 | 11448 | 10086 |
1970 | 1561254 | 130875 | 38793 | 32370 | 15438 | 8551 |
1971 | 2034987 | 414571 | 33591 | 14956 | 16041 | 10733 |
1972 | 508897 | 518658 | 90490 | 12155 | 5978 | 12847 |
1973 | 739700 | 119253 | 105873 | 29941 | 4963 | 7218 |
1974 | 725053 | 177017 | 23837 | 36644 | 11067 | 5641 |
1975 | 1234282 | 169228 | 36901 | 9665 | 16454 | 7233 |
1976 | 845768 | 285501 | 33996 | 13636 | 3810 | 9941 |
1977 | 2090680 | 171442 | 51175 | 10917 | 5133 | 6188 |
1978 | 1329083 | 444187 | 30761 | 18820 | 5602 | 4650 |
1979 | 1634749 | 271305 | 80258 | 8990 | 7367 | 3567 |
1980 | 2623448 | 313013 | 58806 | 24686 | 3978 | 4714 |
1981 | 1056001 | 494350 | 58747 | 17670 | 8865 | 3652 |
1982 | 1727179 | 191760 | 92042 | 17021 | 6593 | 5622 |
1983 | 945057 | 321258 | 33124 | 21243 | 5427 | 4522 |
1984 | 1709993 | 177371 | 51948 | 8045 | 6783 | 3877 |
1985 | 413743 | 333034 | 32958 | 14817 | 2803 | 4254 |
1986 | 1863562 | 84796 | 57815 | 10216 | 5659 | 3030 |
1987 | 709276 | 388093 | 16360 | 15466 | 3031 | 3401 |
1988 | 490411 | 151752 | 70333 | 5236 | 4980 | 2401 |
1989 | 829850 | 107689 | 30394 | 17492 | 1832 | 2984 |
1990 | 327093 | 180954 | 20300 | 7970 | 5219 | 1722 |
1991 | 374370 | 75132 | 30669 | 6111 | 2739 | 3038 |
1992 | 861991 | 90581 | 14970 | 8961 | 2072 | 2130 |
1993 | 435827 | 202805 | 17953 | 5112 | 2919 | 1654 |
1994 | 1022744 | 107689 | 36644 | 5602 | 1779 | 1788 |
1995 | 598990 | 249447 | 23389 | 10450 | 1822 | 1368 |
1996 | 374745 | 142201 | 39616 | 5709 | 3341 | 1438 |
1997 | 1171740 | 96955 | 25848 | 9532 | 1864 | 1708 |
1998 | 141351 | 302247 | 20616 | 6984 | 3002 | 1265 |
1999 | 252458 | 37309 | 54394 | 5511 | 2066 | 1607 |
2000 | 459089 | 68118 | 8618 | 10488 | 1574 | 1135 |
2001 | 166542 | 127516 | 14250 | 2293 | 2409 | 797 |
2002 | 249447 | 48339 | 25463 | 4041 | 622 | 1014 |
2003 | 122516 | 68597 | 10662 | 7455 | 1141 | 574 |
2004 | 202805 | 37384 | 14334 | 3233 | 2150 | 634 |
2005 | 154353 | 54068 | 8138 | 3613 | 1058 | 1146 |
2006 | 359331 | 45433 | 12418 | 2316 | 1161 | 1003 |
2007 | 168721 | 100710 | 10058 | 4354 | 1036 | 894 |
2008 | 197402 | 46490 | 23718 | 3417 | 1766 | 1096 |
2009 | 193300 | 54394 | 11441 | 8099 | 1526 | 1291 |
2010 | 297450 | 55105 | 13348 | 4285 | 3556 | 1258 |
2011 | 148153 | 81064 | 13793 | 4782 | 1989 | 2551 |
2012 | 203618 | 41773 | 21087 | 6678 | 2276 | 2309 |
2013 | 267533 | 52945 | 11741 | 9926 | 3483 | 2295 |
2014 | 399113 | 68050 | 16105 | 5809 | 5126 | 2939 |
2015 | 174905 | 107581 | 21049 | 7608 | 3063 | 5216 |
2016 | 134054 | 43131 | 31952 | 11227 | 4254 | 5319 |