Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1998 | 4228021542 | 1175547696 | 490041187 | 331122846 | 142521012 | 85156389 | 32184644 | 10745526 | 2836269 |
1999 | 4194332306 | 1016874963 | 576219948 | 270288374 | 179915886 | 61282201 | 29063685 | 10842672 | 4556202 |
2000 | 4548211883 | 1008772417 | 496950012 | 313089610 | 138308880 | 62457695 | 13660240 | 5763180 | 2884898 |
2001 | 4986499512 | 1093883450 | 493483509 | 268134694 | 155320301 | 44544534 | 12981035 | 2523103 | 1521185 |
2002 | 5445198238 | 1200495230 | 535119155 | 263088228 | 129345801 | 51340989 | 11478658 | 3591211 | 1178791 |
2003 | 5300144917 | 1310926531 | 584928397 | 277408026 | 115064109 | 34004383 | 10019062 | 2566362 | 1151988 |
2004 | 3705188605 | 1276005076 | 637458669 | 290466846 | 102461738 | 19423612 | 2978707 | 990535 | 387317 |
2005 | 2764152735 | 891129217 | 624211618 | 344636226 | 144964581 | 38301515 | 5861992 | 907093 | 442856 |
2006 | 3064039560 | 665467261 | 436806123 | 342232196 | 177947656 | 56797337 | 12622607 | 1891726 | 428909 |
2007 | 3545694899 | 737664742 | 326846108 | 239724283 | 177592117 | 71699906 | 20095370 | 4528947 | 819132 |
2008 | 3989772306 | 853622827 | 360499093 | 173901569 | 106856781 | 46501727 | 13578524 | 3429757 | 796514 |
2009 | 4981515505 | 960534060 | 417585554 | 194705750 | 84901303 | 37355847 | 13728712 | 3741511 | 972864 |
2010 | 5845862599 | 1198096639 | 470355806 | 222847892 | 91422301 | 28346100 | 11172880 | 3913724 | 1065548 |
2011 | 5560756516 | 1407386113 | 586099425 | 254039418 | 109452366 | 33264456 | 9781467 | 3752752 | 1330413 |
2012 | 6908373061 | 1338747082 | 689860527 | 321980003 | 133953060 | 45763620 | 13072221 | 3700580 | 1509064 |