Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1977 | 746216 | 2780166 | 297550 | 230690 | 67102 | 25683 | 32658 | 1042 |
1978 | 1145965 | 548689 | 1500039 | 126221 | 93335 | 24268 | 7824 | 11180 |
1979 | 1007503 | 817074 | 369601 | 831507 | 62240 | 43272 | 10848 | 8176 |
1980 | 1223382 | 701620 | 447893 | 207933 | 359632 | 27483 | 16397 | 5727 |
1981 | 943684 | 853431 | 421180 | 247402 | 124838 | 156027 | 12474 | 7640 |
1982 | 1656102 | 662872 | 477401 | 221677 | 120183 | 63479 | 55890 | 6854 |
1983 | 1178389 | 1231658 | 429348 | 246765 | 111078 | 56184 | 28109 | 22085 |
1984 | 1770909 | 875098 | 745958 | 217208 | 116577 | 51676 | 22702 | 18526 |
1985 | 950504 | 1489849 | 600669 | 367817 | 90211 | 45317 | 16723 | 12517 |
1986 | 706239 | 776392 | 1034229 | 333556 | 183459 | 40328 | 15735 | 10663 |
1987 | 2633533 | 589526 | 563509 | 645305 | 173962 | 90417 | 16070 | 8764 |
1988 | 522299 | 2173822 | 513926 | 387533 | 371685 | 79965 | 47089 | 12994 |
1989 | 1283801 | 435917 | 1870620 | 388804 | 235368 | 178225 | 29243 | 23442 |
1990 | 2882783 | 945216 | 328299 | 1236107 | 235111 | 136732 | 93793 | 25507 |
1991 | 3236867 | 2355021 | 641154 | 202810 | 782335 | 134013 | 96507 | 94468 |
1992 | 3705210 | 2614493 | 1780154 | 422558 | 120229 | 476907 | 69081 | 118762 |
1993 | 3075711 | 3013514 | 1842501 | 1152261 | 267245 | 65604 | 261978 | 98037 |
1994 | 2653174 | 2334780 | 2178568 | 1263918 | 757574 | 164901 | 35288 | 201486 |
1995 | 3175999 | 1986181 | 1620081 | 1492182 | 831151 | 467818 | 98366 | 136232 |
1996 | 4493715 | 2379841 | 1305012 | 977784 | 860948 | 451703 | 242311 | 118802 |
1997 | 1751014 | 3370609 | 1602293 | 852986 | 587250 | 451053 | 211689 | 152627 |
1998 | 2736185 | 1220819 | 1982936 | 881067 | 448716 | 293776 | 214502 | 152902 |
1999 | 3106908 | 2014421 | 684640 | 1153431 | 474459 | 223907 | 153542 | 171172 |
2000 | 2600638 | 2261656 | 1288692 | 400191 | 670635 | 247894 | 107821 | 145848 |
2001 | 5862249 | 1895598 | 1275775 | 737888 | 213853 | 326058 | 127450 | 127805 |
2002 | 2264002 | 4414071 | 1134692 | 630502 | 354011 | 98220 | 149732 | 106070 |
2003 | 6498364 | 1577791 | 2575582 | 611761 | 309375 | 181288 | 48777 | 130223 |
2004 | 1256067 | 4893362 | 926841 | 1284940 | 296682 | 156175 | 85111 | 88829 |
2005 | 3379441 | 800147 | 2909061 | 480915 | 541081 | 126994 | 70941 | 71030 |
2006 | 6148452 | 2353323 | 415271 | 1550669 | 247757 | 230683 | 56168 | 60367 |
2007 | 1950244 | 4549069 | 1373158 | 219431 | 867911 | 119641 | 107960 | 56006 |
2008 | 5025752 | 1430921 | 2873790 | 683535 | 98345 | 440438 | 44931 | 76026 |
2009 | 2907742 | 3706580 | 828441 | 1749243 | 371194 | 54049 | 275310 | 63792 |
2010 | 3014269 | 2075869 | 2339647 | 461943 | 976384 | 196436 | 26510 | 181286 |
2011 | 1188585 | 2081558 | 1370396 | 1569466 | 288747 | 574343 | 113718 | 109524 |
2012 | 4657880 | 802150 | 1301105 | 799754 | 945042 | 161294 | 319387 | 114910 |
2013 | 4893604 | 3573797 | 531051 | 777625 | 444251 | 554885 | 92357 | 225974 |
2014 | 1003264 | 3705055 | 2421545 | 347597 | 481840 | 270387 | 336333 | 164775 |
2015 | 2283986 | 727022 | 2590240 | 1615857 | 233652 | 287155 | 172227 | 297926 |
2016 | 3584627 | 1605277 | 481726 | 1690638 | 1037150 | 141443 | 164208 | 228920 |
2017 | 2611186 | 2616983 | 1074823 | 295163 | 1044748 | 629417 | 80483 | 217750 |
2018 | 3458549 | 1922160 | 1766992 | 708686 | 186778 | 610520 | 351301 | 135602 |