Table 2a. Estimated stock numbers (thousands). | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1981 | 3838871 | 3449093 | 4923723 | 2163396 | 2664894 | 2184681 | 1662546 | 1717222 | 1176748 | 2872802 |
1982 | 4617053 | 2862278 | 2528029 | 3334133 | 1638627 | 1554556 | 1326486 | 1018667 | 870991 | 1869812 |
1983 | 17256711 | 3641767 | 1873448 | 1853404 | 1986202 | 1244952 | 1027455 | 862719 | 619534 | 1262233 |
1984 | 17410430 | 13686578 | 2396936 | 1242450 | 1293078 | 1410200 | 827372 | 562100 | 485659 | 937651 |
1985 | 9423303 | 13096779 | 9371555 | 1447001 | 760587 | 914107 | 757663 | 467896 | 273781 | 729656 |
1986 | 7276066 | 6362351 | 9299875 | 5371687 | 919710 | 459009 | 478720 | 382660 | 234041 | 499932 |
1987 | 9095659 | 5102236 | 4152762 | 6642045 | 2511972 | 396872 | 253673 | 238558 | 158536 | 295207 |
1988 | 6501860 | 6866374 | 3590687 | 2925471 | 3614943 | 1208994 | 196969 | 125596 | 99837 | 174578 |
1989 | 8707052 | 4690803 | 4985721 | 2459215 | 2110521 | 1647507 | 348987 | 100507 | 59138 | 117600 |
1990 | 18862487 | 6152591 | 3160732 | 2772353 | 1482796 | 1166481 | 551367 | 119210 | 32866 | 82228 |
1991 | 9093984 | 15644103 | 4389569 | 1860196 | 1495499 | 850537 | 542272 | 187190 | 32664 | 43653 |
1992 | 6717404 | 7378016 | 12508145 | 3345673 | 1299938 | 807059 | 481430 | 283092 | 99076 | 38686 |
1993 | 5011587 | 5155159 | 5280980 | 9672493 | 2271083 | 990526 | 516986 | 283401 | 154832 | 73575 |
1994 | 7895935 | 3504132 | 4044109 | 3485283 | 6837711 | 1458078 | 757399 | 325320 | 200380 | 118033 |
1995 | 9293593 | 5796537 | 3124785 | 2607368 | 2868804 | 3808556 | 1031423 | 532909 | 215240 | 184733 |
1996 | 27144300 | 7066496 | 4033138 | 2384328 | 1610209 | 1891261 | 2243076 | 632699 | 301100 | 242859 |
1997 | 43484969 | 20783492 | 5368724 | 2550654 | 1452037 | 1102881 | 1076144 | 1211808 | 288176 | 321255 |
1998 | 26810589 | 36443135 | 15831536 | 3440118 | 1409611 | 947301 | 783330 | 599183 | 614383 | 292268 |
1999 | 20823338 | 20615857 | 26560212 | 10000713 | 1734469 | 796124 | 533092 | 407774 | 237961 | 423947 |
2000 | 39447425 | 15621833 | 16424972 | 15459587 | 4290626 | 1103683 | 476135 | 325519 | 157319 | 312615 |
2001 | 56348281 | 31446075 | 12132312 | 10600842 | 7405892 | 1721497 | 501281 | 229222 | 159488 | 183059 |
2002 | 49510327 | 45441878 | 20688016 | 8295469 | 5496448 | 3417793 | 716539 | 258633 | 103509 | 155721 |
2003 | 52916331 | 39278032 | 34911756 | 13591114 | 5014282 | 2986757 | 1257181 | 360873 | 93468 | 108876 |
2004 | 28824194 | 42185057 | 29833803 | 21019295 | 7303730 | 2439618 | 1339952 | 538733 | 161202 | 85322 |
2005 | 22266769 | 21823814 | 28990663 | 17922275 | 10744707 | 3277196 | 1106447 | 529511 | 206887 | 104939 |
2006 | 9127776 | 15936388 | 21878718 | 19333380 | 9338108 | 4468644 | 1373344 | 496120 | 226183 | 127965 |
2007 | 5038340 | 6210706 | 13500697 | 15798416 | 10254419 | 4628171 | 1822813 | 621687 | 234429 | 167901 |
2008 | 5699714 | 3614530 | 4596523 | 11130731 | 9118461 | 4857622 | 1846302 | 777016 | 243051 | 196895 |
2009 | 5785322 | 3961037 | 2560701 | 3849160 | 6973603 | 4735471 | 2176229 | 842244 | 325882 | 186949 |
2010 | 15064115 | 4950481 | 2444130 | 1958974 | 3375564 | 4292841 | 2762864 | 1189077 | 407794 | 260344 |
2011 | 18622510 | 13001369 | 3370594 | 1722435 | 1654306 | 2587200 | 2585574 | 1397135 | 785384 | 378698 |
2012 | 19054700 | 14890952 | 11898102 | 2399848 | 1218610 | 1618068 | 2232583 | 1985200 | 1055357 | 856700 |
2013 | 16642001 | 15833475 | 11388665 | 7328582 | 2182649 | 1073236 | 1287295 | 1484952 | 1241876 | 1263380 |
2014 | 38952418 | 13136058 | 13972888 | 8040496 | 4418532 | 1332759 | 844425 | 849988 | 855051 | 1276144 |
2015 | 67872796 | 33693992 | 11335293 | 9178799 | 4556657 | 1863154 | 692170 | 437632 | 353311 | 754792 |
2016 | 42151141 | 60013283 | 22624753 | 8148822 | 5041276 | 2150796 | 783027 | 305797 | 162900 | 326415 |