Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 493035 | 194944 | 144801 | 87355 | 58720 | 7380 | 5040 | 1185 | 765 | 707 |
1968 | 488536 | 404290 | 151998 | 94859 | 52163 | 32989 | 3993 | 2735 | 697 | 827 |
1969 | 494346 | 396600 | 317670 | 90572 | 56130 | 32228 | 21228 | 2961 | 2051 | 905 |
1970 | 398202 | 436448 | 307459 | 226379 | 49489 | 35684 | 19485 | 12485 | 1907 | 1781 |
1971 | 360411 | 312919 | 365381 | 199687 | 121986 | 25713 | 20055 | 12453 | 8297 | 2632 |
1972 | 357414 | 285570 | 231181 | 217925 | 106511 | 68803 | 15162 | 11874 | 7701 | 6893 |
1973 | 393424 | 281881 | 210625 | 117091 | 107973 | 65049 | 37295 | 9120 | 6787 | 9112 |
1974 | 444740 | 318441 | 204955 | 97092 | 49962 | 63621 | 42368 | 21576 | 5663 | 9261 |
1975 | 288706 | 437779 | 234229 | 82238 | 36559 | 24930 | 36425 | 25224 | 12536 | 9034 |
1976 | 220264 | 223184 | 390556 | 105976 | 30058 | 17682 | 13182 | 19435 | 13533 | 12242 |
1977 | 179870 | 175678 | 154571 | 154791 | 35150 | 12484 | 8724 | 7208 | 10792 | 14533 |
1978 | 179102 | 137333 | 127053 | 75084 | 57747 | 14282 | 5271 | 4093 | 3469 | 13652 |
1979 | 237354 | 132832 | 96874 | 57927 | 35168 | 29404 | 7844 | 2917 | 2296 | 10110 |
1980 | 249744 | 209603 | 91968 | 51772 | 26848 | 18910 | 16165 | 4132 | 1715 | 8001 |
1981 | 285001 | 198538 | 173205 | 45889 | 26552 | 12876 | 9799 | 8333 | 2191 | 5987 |
1982 | 382795 | 220437 | 148545 | 112629 | 24195 | 15571 | 6564 | 4952 | 3902 | 4236 |
1983 | 459350 | 324846 | 159041 | 75619 | 55550 | 11774 | 8377 | 3258 | 2576 | 4068 |
1984 | 416562 | 412330 | 254321 | 82066 | 31311 | 23912 | 4948 | 3597 | 1419 | 3052 |
1985 | 295174 | 369655 | 338815 | 113792 | 30456 | 13339 | 9889 | 2368 | 1721 | 2533 |
1986 | 249035 | 227209 | 298465 | 145142 | 32978 | 12138 | 6656 | 4798 | 1283 | 2484 |
1987 | 213440 | 202247 | 159373 | 167078 | 36451 | 10616 | 5399 | 3465 | 2470 | 2002 |
1988 | 236030 | 159946 | 151048 | 78323 | 60107 | 12064 | 4880 | 2801 | 1875 | 2221 |
1989 | 248499 | 195982 | 110452 | 76195 | 28827 | 22064 | 5235 | 2362 | 1416 | 1982 |
1990 | 217971 | 215846 | 150234 | 53064 | 26953 | 11786 | 9199 | 2716 | 1245 | 1796 |
1991 | 247810 | 163117 | 173358 | 71973 | 18490 | 10925 | 5880 | 4517 | 1565 | 1855 |
1992 | 256219 | 209008 | 113265 | 88329 | 24075 | 7417 | 5680 | 3373 | 2596 | 2123 |
1993 | 293905 | 193608 | 170779 | 63760 | 33575 | 9346 | 3550 | 3561 | 2091 | 3303 |
1994 | 208746 | 259226 | 140750 | 96765 | 27233 | 13698 | 4128 | 1866 | 1841 | 2956 |
1995 | 204319 | 162538 | 225364 | 80167 | 41643 | 12405 | 7031 | 2194 | 1190 | 2640 |
1996 | 170722 | 178425 | 122937 | 158768 | 33843 | 18834 | 6834 | 2918 | 1098 | 2092 |
1997 | 175303 | 130441 | 141336 | 78875 | 86472 | 14600 | 9227 | 3525 | 1556 | 1589 |
1998 | 180754 | 146132 | 92477 | 111185 | 44344 | 46147 | 8125 | 4836 | 1868 | 1556 |
1999 | 221638 | 140387 | 115599 | 57208 | 66605 | 21742 | 23515 | 4633 | 2631 | 1847 |
2000 | 247023 | 201383 | 105934 | 88626 | 28630 | 32209 | 10367 | 10971 | 2225 | 1971 |
2001 | 247839 | 219935 | 186221 | 77240 | 62962 | 14660 | 16429 | 5862 | 6050 | 1941 |
2002 | 196694 | 214981 | 185388 | 143964 | 43001 | 35700 | 8554 | 9534 | 3394 | 4834 |
2003 | 176590 | 163651 | 178544 | 143616 | 85695 | 20502 | 17512 | 4913 | 5189 | 4488 |
2004 | 176699 | 153826 | 126754 | 122625 | 85052 | 47927 | 9196 | 8281 | 2713 | 4255 |
2005 | 173678 | 137893 | 136582 | 84684 | 71115 | 50132 | 24687 | 5020 | 4365 | 3614 |
2006 | 150816 | 156501 | 100686 | 117136 | 45816 | 37028 | 25226 | 12163 | 2777 | 4151 |
2007 | 138238 | 119488 | 139003 | 59887 | 73835 | 25552 | 18753 | 13338 | 6051 | 3766 |
2008 | 175044 | 96740 | 88022 | 93675 | 32568 | 44405 | 15339 | 10468 | 8275 | 6508 |
2009 | 229100 | 139495 | 69237 | 59716 | 45121 | 15774 | 22771 | 8589 | 5220 | 7888 |
2010 | 288203 | 185763 | 111453 | 45956 | 31028 | 21413 | 7889 | 12106 | 4837 | 7897 |
2011 | 228675 | 260996 | 144161 | 96187 | 29158 | 17113 | 11265 | 4377 | 6338 | 7968 |
2012 | 204170 | 190169 | 221923 | 82675 | 66720 | 17861 | 9941 | 6311 | 2556 | 8539 |
2013 | 253234 | 146648 | 153879 | 170581 | 44185 | 42683 | 11048 | 5818 | 3757 | 6910 |
2014 | 247935 | 201781 | 104395 | 115973 | 102918 | 26711 | 25974 | 6757 | 3195 | 6458 |
2015 | 258968 | 197224 | 162892 | 80288 | 84385 | 67285 | 17658 | 16538 | 4359 | 6017 |