Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1977 | 645863 | 2763016 | 315561 | 229752 | 67027 | 27427 | 30721 | 1126 |
1978 | 1190580 | 472159 | 1437832 | 117692 | 93489 | 23223 | 7477 | 12668 |
1979 | 993064 | 792929 | 339560 | 905813 | 55953 | 42069 | 11583 | 9390 |
1980 | 1334859 | 687570 | 416281 | 194792 | 382097 | 26294 | 16645 | 5085 |
1981 | 949355 | 885188 | 404623 | 246155 | 131708 | 156622 | 13480 | 6681 |
1982 | 1783214 | 638026 | 460916 | 219417 | 120446 | 69330 | 51089 | 6681 |
1983 | 1222638 | 1320327 | 455936 | 234727 | 108544 | 54208 | 31233 | 19749 |
1984 | 1856658 | 897113 | 743431 | 220135 | 116745 | 53977 | 23340 | 18985 |
1985 | 1048718 | 1751627 | 665066 | 339806 | 79826 | 44690 | 15046 | 11324 |
1986 | 671590 | 924923 | 1103692 | 354831 | 168415 | 37885 | 14156 | 9959 |
1987 | 3104474 | 598099 | 596132 | 716545 | 203710 | 86155 | 13687 | 5682 |
1988 | 492185 | 2426856 | 570062 | 383380 | 367253 | 81212 | 53294 | 11657 |
1989 | 1396946 | 438913 | 2107843 | 477397 | 235304 | 169483 | 24538 | 20222 |
1990 | 2928729 | 901101 | 356379 | 1250397 | 278526 | 136468 | 89182 | 24007 |
1991 | 3353450 | 2426507 | 583379 | 202172 | 735077 | 137455 | 112623 | 124672 |
1992 | 3611230 | 2706847 | 1905089 | 412386 | 121786 | 492951 | 61248 | 144188 |
1993 | 3169062 | 3077344 | 1831192 | 1180607 | 276678 | 68201 | 279755 | 98236 |
1994 | 2620927 | 2291512 | 2224195 | 1330058 | 808540 | 177223 | 36157 | 214031 |
1995 | 3143410 | 1874393 | 1616126 | 1593618 | 890902 | 506213 | 113390 | 150371 |
1996 | 4532711 | 2348526 | 1235119 | 928354 | 881469 | 494513 | 269186 | 145670 |
1997 | 1739563 | 3324560 | 1671727 | 920445 | 604473 | 471939 | 232404 | 165102 |
1998 | 2586909 | 1189641 | 1868922 | 878495 | 474981 | 309236 | 246365 | 187578 |
1999 | 3215027 | 1942888 | 628513 | 1126483 | 476742 | 240393 | 172345 | 232388 |
2000 | 2547931 | 2302436 | 1293918 | 397001 | 735221 | 260971 | 113499 | 178223 |
2001 | 6208720 | 1871782 | 1260076 | 757152 | 219938 | 331318 | 147373 | 182900 |
2002 | 2350240 | 4720273 | 1182267 | 613318 | 352740 | 105159 | 150240 | 140726 |
2003 | 6194307 | 1582604 | 2825268 | 649327 | 298286 | 188101 | 55758 | 170786 |
2004 | 1336863 | 4943717 | 947620 | 1344188 | 321115 | 158660 | 80610 | 152482 |
2005 | 3539224 | 831819 | 3049765 | 534204 | 557986 | 145076 | 84463 | 93623 |
2006 | 6124224 | 2534431 | 430102 | 1591819 | 319305 | 240709 | 67946 | 83996 |
2007 | 2135750 | 4496520 | 1452988 | 241807 | 909600 | 159711 | 120786 | 84922 |
2008 | 5111496 | 1600867 | 3044443 | 707405 | 100637 | 469803 | 53787 | 119751 |
2009 | 2908624 | 3760660 | 842524 | 1876257 | 387181 | 63192 | 342309 | 100244 |
2010 | 3257281 | 2146281 | 2342251 | 463984 | 1053466 | 205630 | 29385 | 275592 |
2011 | 1160461 | 2073513 | 1472471 | 1644594 | 311826 | 630005 | 127978 | 162036 |
2012 | 4899238 | 774414 | 1319816 | 850518 | 1005224 | 168822 | 381965 | 150761 |
2013 | 4968568 | 3872124 | 530683 | 769420 | 431132 | 602161 | 104017 | 294714 |
2014 | 1036437 | 3808477 | 2500432 | 349424 | 494542 | 268458 | 339745 | 230814 |
2015 | 2408592 | 770040 | 2684708 | 1670298 | 243428 | 286503 | 197618 | 387335 |
2016 | 3868765 | 1666243 | 516268 | 1833360 | 1103299 | 151211 | 168815 | 309412 |
2017 | 2766550 | 2829707 | 1179247 | 309025 | 1100451 | 697629 | 84049 | 312707 |
2018 | 3661676 | 2047654 | 1941355 | 821692 | 213742 | 670851 | 395948 | 163946 |