Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 381933 | 251702 | 70123 | 21043 | 4445 | 1545 | 171 |
1967 | 370645 | 289816 | 84881 | 21262 | 6808 | 1761 | 775 |
1968 | 353628 | 265136 | 128669 | 35775 | 7188 | 1000 | 133 |
1969 | 329391 | 263550 | 94940 | 38216 | 8760 | 1878 | 333 |
1970 | 301040 | 210871 | 98519 | 36134 | 8304 | 2273 | 802 |
1971 | 316792 | 156061 | 86422 | 39815 | 8640 | 1786 | 758 |
1972 | 347319 | 213416 | 89232 | 32696 | 10589 | 3294 | 1125 |
1973 | 388093 | 209190 | 92134 | 33323 | 10270 | 2120 | 2517 |
1974 | 405550 | 312388 | 109754 | 30761 | 8743 | 2848 | 2456 |
1975 | 344208 | 486018 | 167711 | 38871 | 10591 | 2525 | 2182 |
1976 | 304066 | 220136 | 195048 | 73571 | 23885 | 3638 | 2485 |
1977 | 364762 | 161135 | 108445 | 70123 | 25210 | 6259 | 2690 |
1978 | 515555 | 325787 | 127007 | 52156 | 18396 | 5723 | 2005 |
1979 | 526497 | 620326 | 205459 | 59874 | 19231 | 8405 | 4354 |
1980 | 445521 | 442413 | 384616 | 125869 | 36134 | 9924 | 4424 |
1981 | 478782 | 214058 | 240626 | 165877 | 49217 | 14416 | 6532 |
1982 | 486018 | 442413 | 178617 | 101417 | 46677 | 14261 | 8171 |
1983 | 433220 | 425491 | 284361 | 91035 | 38025 | 16422 | 4706 |
1984 | 344897 | 345933 | 289816 | 145801 | 36352 | 12636 | 9443 |
1985 | 287219 | 233515 | 163898 | 109754 | 43174 | 10490 | 6853 |
1986 | 264342 | 129573 | 111525 | 71396 | 54339 | 15839 | 6756 |
1987 | 276786 | 179154 | 84288 | 39577 | 18993 | 9798 | 5181 |
1988 | 215777 | 273211 | 102028 | 30092 | 11647 | 5455 | 3732 |
1989 | 148449 | 174730 | 125492 | 36827 | 13927 | 3930 | 2735 |
1990 | 134861 | 86682 | 69425 | 31603 | 10701 | 3320 | 2567 |
1991 | 111972 | 95703 | 48972 | 18594 | 5651 | 2500 | 2254 |
1992 | 133786 | 45615 | 25463 | 9638 | 3143 | 1603 | 869 |
1993 | 158261 | 98420 | 27255 | 8606 | 2281 | 615 | 391 |
1994 | 145656 | 154508 | 61145 | 20515 | 4927 | 1071 | 693 |
1995 | 133386 | 83034 | 69633 | 29555 | 7274 | 2144 | 1343 |
1996 | 118302 | 93433 | 52680 | 33996 | 10356 | 2524 | 684 |
1997 | 102539 | 83533 | 38638 | 17555 | 7127 | 3029 | 1653 |
1998 | 120090 | 49316 | 31508 | 14277 | 3912 | 1923 | 1414 |
1999 | 132986 | 96664 | 33157 | 12953 | 3174 | 1082 | 1252 |
2000 | 153277 | 107689 | 58747 | 14783 | 3133 | 969 | 1078 |
2001 | 156217 | 125869 | 60718 | 16933 | 3481 | 1097 | 667 |
2002 | 147119 | 95607 | 50362 | 15089 | 3422 | 1150 | 903 |
2003 | 140084 | 110636 | 56670 | 15034 | 3217 | 1011 | 687 |
2004 | 159054 | 78826 | 48291 | 15183 | 5465 | 1526 | 866 |
2005 | 188528 | 83117 | 47954 | 14970 | 3557 | 950 | 551 |
2006 | 189852 | 191568 | 56954 | 19392 | 5023 | 1079 | 584 |
2007 | 210239 | 130092 | 107474 | 32728 | 8144 | 1977 | 779 |
2008 | 211293 | 193687 | 111525 | 40823 | 10648 | 2888 | 1254 |
2009 | 192914 | 205048 | 101316 | 55381 | 21121 | 5396 | 1375 |
2010 | 177371 | 126248 | 130223 | 62193 | 25109 | 6592 | 2699 |
2011 | 184795 | 153277 | 88699 | 49119 | 28339 | 10796 | 4813 |
2012 | 192721 | 213203 | 130092 | 64537 | 25874 | 7317 | 4242 |
2013 | 203822 | 221018 | 152055 | 79937 | 33894 | 9390 | 2781 |
2014 | 204025 | 204638 | 176134 | 103259 | 54776 | 21097 | 8887 |