Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1977 | 632630 | 2774097 | 314781 | 230603 | 67285 | 27305 | 30800 | 1119 |
1978 | 1183874 | 467700 | 1435030 | 117921 | 93244 | 23332 | 7544 | 12559 |
1979 | 976344 | 789876 | 337080 | 895230 | 56395 | 42261 | 11568 | 9371 |
1980 | 1325333 | 678932 | 413807 | 194051 | 378878 | 26316 | 16621 | 5169 |
1981 | 943397 | 878998 | 402332 | 244325 | 130755 | 156412 | 13389 | 6756 |
1982 | 1794229 | 637374 | 459729 | 217906 | 119705 | 68803 | 51360 | 6665 |
1983 | 1246398 | 1325098 | 453784 | 235191 | 108202 | 54207 | 30985 | 19769 |
1984 | 1880052 | 914007 | 750586 | 220186 | 116511 | 53718 | 23260 | 18939 |
1985 | 1066438 | 1766110 | 669371 | 343220 | 80494 | 44517 | 15120 | 11333 |
1986 | 685599 | 927087 | 1114634 | 356482 | 169414 | 37878 | 14194 | 9899 |
1987 | 3197057 | 599961 | 598731 | 714886 | 201494 | 86141 | 13676 | 5755 |
1988 | 498414 | 2436922 | 569269 | 386040 | 369548 | 81156 | 52363 | 11567 |
1989 | 1405895 | 438704 | 2109721 | 474259 | 235778 | 168603 | 24416 | 20031 |
1990 | 2942870 | 904722 | 355090 | 1258440 | 276052 | 136130 | 88489 | 23471 |
1991 | 3372045 | 2410240 | 585719 | 202083 | 741716 | 137992 | 111868 | 121976 |
1992 | 3586793 | 2704838 | 1893197 | 411908 | 121805 | 493114 | 62164 | 143108 |
1993 | 3167206 | 3046106 | 1825926 | 1175779 | 275348 | 68032 | 278711 | 98730 |
1994 | 2636554 | 2284168 | 2208475 | 1320503 | 803708 | 176515 | 36109 | 213340 |
1995 | 3132192 | 1884777 | 1610935 | 1584473 | 888317 | 504698 | 112749 | 150105 |
1996 | 4552593 | 2346257 | 1237742 | 931161 | 880814 | 492540 | 268255 | 145026 |
1997 | 1732294 | 3350984 | 1671105 | 916803 | 603788 | 470345 | 229950 | 165876 |
1998 | 2576304 | 1195149 | 1883096 | 881329 | 474075 | 307241 | 243455 | 185812 |
1999 | 3229757 | 1936203 | 629967 | 1130536 | 477887 | 238243 | 169450 | 228404 |
2000 | 2555506 | 2310939 | 1294264 | 397506 | 731872 | 259300 | 110973 | 175282 |
2001 | 6209424 | 1878221 | 1265481 | 758487 | 220096 | 330689 | 144481 | 177492 |
2002 | 2364669 | 4714629 | 1183381 | 616212 | 353104 | 103747 | 147560 | 137256 |
2003 | 6205084 | 1595214 | 2823135 | 651297 | 299451 | 186871 | 54128 | 167029 |
2004 | 1338864 | 4940038 | 953577 | 1350193 | 320964 | 158788 | 80761 | 144885 |
2005 | 3549296 | 835584 | 3049712 | 534460 | 560812 | 143565 | 82113 | 92179 |
2006 | 6174396 | 2535932 | 432262 | 1600388 | 315890 | 240268 | 66140 | 81779 |
2007 | 2125487 | 4526577 | 1458911 | 242165 | 914242 | 156965 | 118646 | 82244 |
2008 | 5152304 | 1597104 | 3046981 | 710299 | 100980 | 467988 | 52338 | 115607 |
2009 | 2900599 | 3778488 | 845631 | 1879974 | 388225 | 62463 | 335111 | 97560 |
2010 | 3275256 | 2134799 | 2346365 | 464784 | 1050936 | 204608 | 28938 | 267349 |
2011 | 1165526 | 2082171 | 1469688 | 1649978 | 310487 | 625352 | 125352 | 157779 |
2012 | 4930761 | 778212 | 1323787 | 851669 | 1004776 | 167242 | 371101 | 147765 |
2013 | 5064886 | 3876579 | 533640 | 774512 | 434597 | 593460 | 101002 | 288253 |
2014 | 1054408 | 3858766 | 2522711 | 352233 | 496624 | 267226 | 336472 | 222315 |
2015 | 2474514 | 781250 | 2734303 | 1697682 | 246946 | 287209 | 193565 | 383788 |
2016 | 4066015 | 1720305 | 531382 | 1887969 | 1145035 | 153129 | 169804 | 308047 |
2017 | 3053017 | 2996130 | 1234767 | 328976 | 1193213 | 726223 | 87270 | 319367 |
2018 | 5547716 | 2289282 | 2132797 | 873609 | 252688 | 753387 | 427455 | 180270 |
2019 | 2640574 | 4449861 | 1549800 | 1407504 | 577163 | 195014 | 549361 | 314925 |
2020 | 6733787 | 2013391 | 3090837 | 1042688 | 843260 | 376544 | 120044 | 563804 |