Table 3. Estimated stock numbers at age. | |||||||||
Year Age | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1977 | 81671 | 44085 | 26531 | 16735 | 7813 | 3300 | 801 | 175 | 10021 |
1978 | 78660 | 42416 | 26175 | 16541 | 8281 | 3433 | 749 | 186 | 8168 |
1979 | 75274 | 38723 | 26541 | 15692 | 8095 | 3396 | 734 | 164 | 6680 |
1980 | 106947 | 36244 | 22973 | 16999 | 7809 | 3717 | 936 | 210 | 5495 |
1981 | 123867 | 54423 | 21136 | 13810 | 9471 | 3500 | 1411 | 359 | 4619 |
1982 | 99272 | 62920 | 31855 | 11579 | 6599 | 3894 | 1291 | 545 | 3759 |
1983 | 121942 | 47945 | 37712 | 19130 | 6017 | 2452 | 1365 | 450 | 3104 |
1984 | 181042 | 62657 | 27953 | 20680 | 9734 | 1683 | 614 | 362 | 2371 |
1985 | 171234 | 94064 | 36665 | 14516 | 8471 | 2424 | 658 | 257 | 1997 |
1986 | 76037 | 90029 | 51824 | 18510 | 6036 | 2780 | 800 | 229 | 1581 |
1987 | 71697 | 34870 | 53337 | 29827 | 9138 | 2439 | 1100 | 310 | 1181 |
1988 | 103595 | 35818 | 19575 | 33705 | 15693 | 4300 | 1116 | 522 | 948 |
1989 | 132041 | 53269 | 20842 | 11516 | 17730 | 5903 | 1261 | 329 | 764 |
1990 | 172036 | 65759 | 32844 | 12801 | 6429 | 8344 | 2091 | 454 | 568 |
1991 | 161101 | 88209 | 39999 | 21193 | 8085 | 3916 | 4840 | 1216 | 699 |
1992 | 114785 | 83368 | 51425 | 26238 | 13816 | 4917 | 2172 | 2811 | 1182 |
1993 | 77820 | 57877 | 51947 | 31800 | 16415 | 8366 | 2811 | 1277 | 2563 |
1994 | 82841 | 38183 | 35515 | 33998 | 19295 | 9667 | 4585 | 1531 | 2414 |
1995 | 101442 | 40989 | 22712 | 23207 | 20202 | 10025 | 4794 | 2364 | 2174 |
1996 | 127810 | 52224 | 24332 | 14238 | 13867 | 9940 | 4071 | 1982 | 2081 |
1997 | 106081 | 64894 | 30169 | 14491 | 7811 | 6915 | 4313 | 1780 | 1943 |
1998 | 115678 | 52784 | 39096 | 17541 | 7678 | 3276 | 2596 | 1630 | 1519 |
1999 | 104812 | 56636 | 31205 | 20823 | 7642 | 2965 | 1499 | 1211 | 1529 |
2000 | 86080 | 54422 | 33224 | 17785 | 9996 | 3203 | 1310 | 657 | 1308 |
2001 | 80930 | 45367 | 33757 | 19303 | 8985 | 4907 | 1589 | 658 | 1050 |
2002 | 86324 | 45616 | 27818 | 21294 | 10758 | 4600 | 2570 | 844 | 784 |
2003 | 82334 | 46853 | 29653 | 16956 | 12436 | 5350 | 2264 | 1293 | 671 |
2004 | 81397 | 42493 | 30170 | 18734 | 10144 | 6350 | 2541 | 1074 | 882 |
2005 | 60822 | 45283 | 25528 | 19736 | 11923 | 5324 | 2683 | 1083 | 751 |
2006 | 59038 | 35179 | 28188 | 16483 | 12039 | 6540 | 2521 | 1276 | 705 |
2007 | 72518 | 32066 | 22885 | 17556 | 9732 | 6590 | 2754 | 1160 | 673 |
2008 | 73306 | 42958 | 20222 | 14121 | 10610 | 5604 | 3652 | 1533 | 861 |
2009 | 67221 | 41509 | 28461 | 13101 | 8211 | 6029 | 3200 | 2194 | 1274 |
2010 | 61743 | 37702 | 25893 | 19406 | 8146 | 4744 | 3594 | 1919 | 2108 |
2011 | 81330 | 35518 | 24316 | 16679 | 11551 | 4467 | 2703 | 2048 | 2131 |
2012 | 67140 | 46515 | 23541 | 15745 | 10562 | 6781 | 2584 | 1492 | 2208 |
2013 | 78436 | 33645 | 29454 | 15529 | 10469 | 6531 | 4078 | 1628 | 2057 |
2014 | 79461 | 41616 | 20728 | 19428 | 10432 | 6641 | 4028 | 2576 | 2175 |
2015 | 84589 | 42039 | 26290 | 13521 | 12699 | 6817 | 4052 | 2599 | 2775 |
2016 | 81562 | 45312 | 25638 | 16927 | 8522 | 7693 | 4048 | 2367 | 2748 |
2017 | 80740 | 45221 | 26006 | 16565 | 10359 | 4940 | 3722 | 2022 | 2166 |
2018 | 98969 | 42591 | 27881 | 15311 | 10059 | 5323 | 2248 | 1666 | 1677 |
2019 | 86362 | 57563 | 25922 | 17981 | 9654 | 5816 | 2403 | 1053 | 1500 |
2020 | 67491 | 48305 | 35987 | 16964 | 10938 | 5379 | 2655 | 1070 | 1112 |