Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1991 | 4975319 | 4057185 | 2231088 | 1874776 | 926343 | 545796 | 169058 | 53104 | 15373 |
1992 | 3620056 | 3627303 | 1982759 | 1364093 | 1087074 | 511447 | 276233 | 86422 | 35066 |
1993 | 3078645 | 2553562 | 1749779 | 1138247 | 743408 | 548532 | 226160 | 122027 | 53584 |
1994 | 4940613 | 2067809 | 1163566 | 996496 | 591253 | 364762 | 225032 | 92781 | 71254 |
1995 | 4290870 | 3422904 | 942226 | 632225 | 518140 | 278173 | 148598 | 89411 | 64731 |
1996 | 4312378 | 2861911 | 1510574 | 506865 | 314268 | 241349 | 112533 | 60295 | 61698 |
1997 | 3576875 | 2876256 | 1233048 | 792541 | 245733 | 138968 | 91309 | 43045 | 46770 |
1998 | 4615820 | 2359594 | 1283370 | 661986 | 395142 | 114691 | 55437 | 35775 | 35066 |
1999 | 5101270 | 3131429 | 1041320 | 691764 | 336045 | 184979 | 46723 | 22494 | 27889 |
2000 | 3175577 | 3612823 | 1476227 | 587717 | 373996 | 173165 | 84036 | 21326 | 22629 |
2001 | 3419483 | 2178180 | 1669442 | 827364 | 303458 | 182956 | 73865 | 35739 | 18429 |
2002 | 3048012 | 2369051 | 1004500 | 946002 | 448651 | 150091 | 79380 | 31634 | 23063 |
2003 | 3375318 | 2120156 | 1106818 | 572633 | 517104 | 233515 | 67778 | 35846 | 24367 |
2004 | 2414493 | 2478093 | 1061295 | 659344 | 329720 | 281813 | 114005 | 32860 | 28941 |
2005 | 2049282 | 1723728 | 1244196 | 649527 | 374370 | 179512 | 136080 | 54885 | 29466 |
2006 | 1600777 | 1468864 | 831511 | 736747 | 372503 | 195243 | 83034 | 62069 | 37949 |
2007 | 1573794 | 1140526 | 727959 | 482627 | 408808 | 197600 | 86595 | 38101 | 44667 |
2008 | 1397227 | 1148538 | 557379 | 428480 | 269413 | 215777 | 94183 | 40135 | 38446 |
2009 | 1390258 | 1010545 | 577232 | 318061 | 233982 | 137585 | 96182 | 42659 | 35137 |
2010 | 1986729 | 984609 | 498321 | 338405 | 177017 | 121297 | 63450 | 43478 | 35561 |
2011 | 1792282 | 1470334 | 512471 | 310519 | 210239 | 103570 | 66304 | 34892 | 42531 |
2012 | 1760309 | 1309296 | 797311 | 341465 | 197600 | 129185 | 59516 | 38139 | 45116 |