Table 3. Estimated stock numbers at age. | |||||
Year Age | 0 | 1 | 2 | 3 | 4 |
1997 | 159589728 | 26816134 | 8447376 | 1266117 | 63829 |
1998 | 187972401 | 26510186 | 8106057 | 2206649 | 118399 |
1999 | 358890097 | 31997157 | 8048810 | 2015219 | 188532 |
2000 | 351243401 | 61653354 | 9363878 | 1866513 | 167335 |
2001 | 332181089 | 64280997 | 19641429 | 2375545 | 204743 |
2002 | 219481321 | 57266008 | 19234135 | 5294567 | 310902 |
2003 | 240851274 | 36728683 | 16967473 | 4923274 | 798357 |
2004 | 177133653 | 39330265 | 9606736 | 3723917 | 489556 |
2005 | 195856789 | 30158678 | 10075860 | 2096511 | 447781 |
2006 | 298827623 | 34282257 | 7645520 | 1774633 | 190193 |
2007 | 535823240 | 49613463 | 9469980 | 1835891 | 277761 |
2008 | 516067810 | 88024682 | 14432679 | 2980981 | 460381 |
2009 | 396471061 | 91907587 | 26379462 | 4601710 | 930137 |
2010 | 222273692 | 65720247 | 26400926 | 7206496 | 1260594 |
2011 | 144989944 | 36988880 | 18899295 | 6481940 | 1615365 |
2012 | 173558031 | 23524825 | 8388695 | 2974391 | 886455 |
2013 | 380966986 | 31455315 | 6748893 | 1802914 | 650194 |
2014 | 586599378 | 70057220 | 10098443 | 1719233 | 414719 |
2015 | 440257315 | 91237093 | 18053413 | 3117792 | 591976 |
2016 | 541395989 | 74327323 | 18725566 | 3251257 | 557337 |
2017 | 566324676 | 88573192 | 16591682 | 3818972 | 616664 |