Table 3. Estimated stock numbers at age. | |||||
Year Age | 0 | 1 | 2 | 3 | 4 |
1997 | 159509659 | 26601133 | 8557397 | 1265408 | 63691 |
1998 | 197739339 | 27030681 | 8103647 | 2225769 | 117082 |
1999 | 353603074 | 33530695 | 8201069 | 2016654 | 183489 |
2000 | 377989982 | 60606290 | 9897271 | 1928032 | 166590 |
2001 | 332077769 | 64939732 | 18541866 | 2509850 | 203310 |
2002 | 224267736 | 56733125 | 19149575 | 4876534 | 334564 |
2003 | 217634468 | 37937589 | 16591335 | 4990278 | 739256 |
2004 | 190886388 | 36795176 | 10099231 | 3613243 | 514491 |
2005 | 221155039 | 32317981 | 9749382 | 2193381 | 433562 |
2006 | 283596436 | 37583613 | 8147887 | 1771332 | 199484 |
2007 | 421921421 | 47891538 | 10338327 | 2043119 | 311509 |
2008 | 460658277 | 71664689 | 13980525 | 3205814 | 572602 |
2009 | 390081121 | 78828064 | 21369450 | 4377111 | 1012292 |
2010 | 239422955 | 66353180 | 22329264 | 5705580 | 1166208 |
2011 | 181097080 | 40246961 | 18620493 | 5411110 | 1243836 |
2012 | 226460207 | 30336486 | 9794240 | 3074660 | 754418 |
2013 | 369536494 | 38400760 | 8506600 | 2245623 | 673334 |
2014 | 391915075 | 63509261 | 10942177 | 2181350 | 586832 |
2015 | 279226189 | 66204455 | 16634333 | 3084769 | 768565 |
2016 | 215790604 | 46773336 | 12700488 | 2807060 | 541819 |
2017 | 197766249 | 35662719 | 7201193 | 1639900 | 363809 |