Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1977 | 745282 | 2783958 | 298002 | 230824 | 67126 | 25697 | 32623 | 1039 |
1978 | 1150661 | 547783 | 1500624 | 126163 | 93329 | 24253 | 7814 | 11161 |
1979 | 1010586 | 818504 | 368985 | 832549 | 62184 | 43289 | 10865 | 8189 |
1980 | 1228829 | 702800 | 447648 | 207527 | 359732 | 27466 | 16404 | 5734 |
1981 | 945944 | 855827 | 421356 | 247266 | 124882 | 156014 | 12496 | 7650 |
1982 | 1658011 | 663441 | 477772 | 221628 | 120098 | 63590 | 55833 | 6874 |
1983 | 1177071 | 1232634 | 430073 | 246836 | 111062 | 56160 | 28207 | 22092 |
1984 | 1764193 | 873618 | 745709 | 217449 | 116685 | 51734 | 22737 | 18601 |
1985 | 946188 | 1486450 | 600730 | 367322 | 90143 | 45339 | 16741 | 12553 |
1986 | 701092 | 773217 | 1032262 | 333922 | 183343 | 40332 | 15758 | 10702 |
1987 | 2617131 | 585641 | 561621 | 645167 | 174433 | 90478 | 16075 | 8751 |
1988 | 520989 | 2160541 | 512567 | 386769 | 371674 | 80063 | 47231 | 13007 |
1989 | 1286243 | 435470 | 1868704 | 389659 | 235221 | 177938 | 29118 | 23360 |
1990 | 2880038 | 945356 | 328803 | 1236542 | 235866 | 136713 | 93534 | 25311 |
1991 | 3237915 | 2352786 | 640018 | 202882 | 782361 | 134279 | 96841 | 94654 |
1992 | 3708797 | 2615553 | 1779846 | 421978 | 120255 | 477435 | 69077 | 119265 |
1993 | 3087822 | 3018212 | 1842265 | 1151764 | 267151 | 65627 | 262384 | 98207 |
1994 | 2665215 | 2341338 | 2181688 | 1264856 | 758140 | 165110 | 35306 | 201900 |
1995 | 3194426 | 1992418 | 1623360 | 1495326 | 832847 | 468915 | 98703 | 136695 |
1996 | 4521791 | 2392555 | 1308599 | 979123 | 862826 | 453139 | 243238 | 119494 |
1997 | 1764834 | 3391967 | 1611534 | 856636 | 588693 | 452214 | 212342 | 153270 |
1998 | 2751404 | 1229317 | 1993275 | 884646 | 450269 | 294406 | 215114 | 153525 |
1999 | 3129656 | 2025558 | 687909 | 1158664 | 475673 | 224356 | 153828 | 171711 |
2000 | 2615283 | 2277765 | 1296094 | 402145 | 673243 | 248231 | 107768 | 145924 |
2001 | 5894167 | 1905673 | 1282678 | 741796 | 214564 | 326424 | 127490 | 127908 |
2002 | 2277628 | 4443146 | 1141170 | 633153 | 354913 | 98298 | 149450 | 105904 |
2003 | 6518866 | 1585963 | 2591744 | 615310 | 310085 | 181520 | 48758 | 130130 |
2004 | 1266645 | 4913628 | 931311 | 1292345 | 297948 | 156369 | 85011 | 88926 |
2005 | 3401842 | 805764 | 2922390 | 483615 | 542877 | 127172 | 70898 | 70910 |
2006 | 6174752 | 2369557 | 417591 | 1557057 | 249182 | 230736 | 56090 | 60157 |
2007 | 1963825 | 4572778 | 1382044 | 220731 | 870720 | 120112 | 107783 | 55805 |
2008 | 5055716 | 1443454 | 2891981 | 687216 | 98614 | 440565 | 44844 | 75761 |
2009 | 2930433 | 3730731 | 833725 | 1760086 | 372389 | 54126 | 275645 | 63616 |
2010 | 3045906 | 2093724 | 2353772 | 464397 | 980371 | 196569 | 26474 | 181329 |
2011 | 1203309 | 2103508 | 1383450 | 1582056 | 290330 | 576175 | 113757 | 109497 |
2012 | 4731701 | 812153 | 1315421 | 807865 | 952014 | 161930 | 320069 | 114841 |
2013 | 5001141 | 3643678 | 538453 | 787326 | 448161 | 558829 | 92662 | 226349 |
2014 | 1036206 | 3802154 | 2477847 | 353543 | 488730 | 273187 | 339002 | 165342 |
2015 | 2385413 | 755242 | 2680784 | 1670769 | 239064 | 292669 | 174940 | 302097 |
2016 | 3911274 | 1693402 | 508387 | 1784859 | 1095665 | 146747 | 169430 | 235780 |
2017 | 3009912 | 2921733 | 1157545 | 321600 | 1142709 | 695298 | 85628 | 233000 |
2018 | 4921835 | 2296146 | 2071496 | 788714 | 215236 | 712850 | 420569 | 154550 |