Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12+ |
1960 | 86163 | 104611 | 51948 | 28311 | 25489 | 13998 | 10405 | 7320 | 3711 | 12204 |
1961 | 115151 | 57584 | 68597 | 29290 | 17476 | 15843 | 8961 | 7025 | 5134 | 11374 |
1962 | 202400 | 68941 | 37459 | 43827 | 18157 | 12514 | 11298 | 6219 | 5149 | 12413 |
1963 | 268606 | 131137 | 39775 | 25566 | 28001 | 11662 | 9669 | 8176 | 4486 | 13161 |
1964 | 83450 | 186652 | 77034 | 23295 | 17459 | 18477 | 7956 | 7286 | 6044 | 13411 |
1965 | 249197 | 51534 | 108989 | 44667 | 14784 | 11522 | 12098 | 5055 | 5055 | 13522 |
1966 | 134188 | 172646 | 34235 | 61574 | 26291 | 9472 | 7492 | 7310 | 3228 | 12294 |
1967 | 176487 | 82868 | 104925 | 20153 | 36607 | 16129 | 6269 | 5108 | 4583 | 9877 |
1968 | 145510 | 116891 | 47430 | 61023 | 13093 | 24029 | 10077 | 4034 | 3273 | 8320 |
1969 | 258590 | 91126 | 79539 | 31445 | 40296 | 10516 | 17620 | 6946 | 2639 | 7003 |
1970 | 223910 | 165877 | 59934 | 53637 | 22071 | 28339 | 8772 | 13619 | 5049 | 7127 |
1971 | 229808 | 144206 | 87378 | 36279 | 32468 | 14291 | 17195 | 6188 | 8980 | 7849 |
1972 | 153277 | 137723 | 85648 | 46864 | 23179 | 19620 | 9487 | 10251 | 4044 | 10043 |
1973 | 201592 | 81227 | 79142 | 51637 | 27834 | 15308 | 12626 | 6564 | 6302 | 8743 |
1974 | 101519 | 110747 | 42659 | 45297 | 31984 | 16684 | 10058 | 8114 | 4111 | 8937 |
1975 | 167879 | 44534 | 53852 | 20404 | 23624 | 17511 | 9231 | 5866 | 4666 | 7080 |
1976 | 214272 | 73277 | 19634 | 25719 | 10743 | 11458 | 8618 | 4672 | 3002 | 5753 |
1977 | 197402 | 88521 | 31351 | 8534 | 13348 | 5505 | 5696 | 4249 | 2300 | 4218 |
1978 | 133119 | 89590 | 39419 | 15000 | 4600 | 7125 | 3168 | 3073 | 2362 | 3857 |
1979 | 193107 | 59338 | 39656 | 17400 | 7659 | 2323 | 3908 | 1728 | 1552 | 3345 |
1980 | 117008 | 94183 | 24101 | 17142 | 8654 | 3624 | 1136 | 2020 | 938 | 2628 |
1981 | 218382 | 56670 | 43783 | 10147 | 8363 | 4369 | 1837 | 668 | 1049 | 1816 |
1982 | 129056 | 118066 | 24909 | 19485 | 4755 | 4338 | 2241 | 1020 | 379 | 1606 |
1983 | 102539 | 70545 | 52208 | 10210 | 9252 | 2538 | 2451 | 1233 | 584 | 1220 |
1984 | 92596 | 58924 | 32145 | 19970 | 4428 | 4508 | 1283 | 1301 | 688 | 997 |
1985 | 101114 | 42617 | 24077 | 13651 | 6830 | 1978 | 2068 | 556 | 595 | 791 |
1986 | 176487 | 49267 | 17739 | 11180 | 6147 | 2350 | 959 | 949 | 267 | 621 |
1987 | 137585 | 126248 | 22093 | 8138 | 5342 | 2816 | 852 | 480 | 429 | 452 |
1988 | 79698 | 94372 | 68528 | 10649 | 3366 | 2068 | 1338 | 253 | 207 | 317 |
1989 | 77497 | 53906 | 50818 | 35632 | 4799 | 1212 | 868 | 635 | 68 | 294 |
1990 | 86336 | 48339 | 29971 | 25438 | 17958 | 2325 | 614 | 480 | 371 | 219 |
1991 | 222126 | 49415 | 23202 | 15698 | 11024 | 8105 | 1204 | 307 | 268 | 323 |
1992 | 279288 | 143200 | 23624 | 11427 | 7829 | 4736 | 4517 | 633 | 170 | 360 |
1993 | 207731 | 209400 | 76191 | 10601 | 4461 | 3150 | 1945 | 2272 | 284 | 241 |
1994 | 150242 | 160011 | 128927 | 37496 | 4484 | 1794 | 1529 | 796 | 1224 | 273 |
1995 | 280127 | 128798 | 108554 | 73644 | 15969 | 1925 | 856 | 810 | 342 | 826 |
1996 | 161458 | 243045 | 86682 | 67440 | 39419 | 7994 | 1076 | 510 | 467 | 717 |
1997 | 161458 | 122272 | 175255 | 57125 | 39735 | 21083 | 4272 | 543 | 278 | 657 |
1998 | 102950 | 132058 | 84965 | 124742 | 32860 | 23718 | 12809 | 2618 | 351 | 642 |
1999 | 234920 | 77653 | 92781 | 54339 | 73130 | 18566 | 14939 | 7699 | 1531 | 601 |
2000 | 150844 | 186465 | 50665 | 55271 | 32080 | 40864 | 11443 | 9520 | 4452 | 1194 |
2001 | 202602 | 103259 | 133519 | 34683 | 33090 | 19542 | 24441 | 7266 | 6004 | 3312 |
2002 | 310209 | 165215 | 74682 | 88610 | 23225 | 20607 | 12871 | 15198 | 4532 | 5940 |
2003 | 134592 | 272665 | 117712 | 49961 | 54666 | 16672 | 12741 | 8633 | 9293 | 6537 |
2004 | 147119 | 110747 | 189662 | 84457 | 34787 | 35882 | 10684 | 7472 | 5447 | 9287 |
2005 | 385386 | 118184 | 75508 | 118658 | 55326 | 23695 | 21921 | 6706 | 3962 | 7842 |
2006 | 71539 | 308970 | 82207 | 47858 | 69633 | 34822 | 14507 | 12350 | 3808 | 6294 |
2007 | 111748 | 55271 | 199586 | 54285 | 30699 | 39340 | 19528 | 8038 | 6234 | 4613 |
2008 | 210660 | 79459 | 41110 | 111525 | 31540 | 17233 | 19750 | 10530 | 4090 | 5238 |
2009 | 146825 | 160011 | 46723 | 26957 | 60174 | 16574 | 8023 | 9106 | 5092 | 4247 |
2010 | 268069 | 100208 | 94940 | 28085 | 14931 | 32338 | 7831 | 3717 | 4028 | 4215 |
2011 | 108554 | 202602 | 52628 | 49961 | 15131 | 8316 | 15170 | 3776 | 1755 | 3743 |
2012 | 157157 | 88787 | 128156 | 32273 | 25617 | 8667 | 4289 | 7265 | 1809 | 2670 |
2013 | 220136 | 100108 | 62630 | 80499 | 19374 | 13297 | 4660 | 2296 | 3628 | 2295 |
2014 | 103259 | 180773 | 70686 | 45433 | 50970 | 11553 | 7303 | 2823 | 1324 | 3343 |
2015 | 146679 | 81227 | 133653 | 49613 | 31163 | 30424 | 6748 | 4083 | 1712 | 2830 |
2016 | 170928 | 110304 | 58337 | 89680 | 34926 | 19233 | 17878 | 4015 | 2473 | 2984 |