Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1991 | 5734436 | 8000383 | 3226795 | 1092523 | 2000685 | 409217 | 558494 | 479261 |
1992 | 11804602 | 4862192 | 5288261 | 1867292 | 665970 | 1073033 | 233748 | 531788 |
1993 | 10262428 | 8410572 | 3471162 | 3128299 | 1119060 | 434521 | 600189 | 438888 |
1994 | 5700133 | 7319115 | 5368183 | 2211098 | 1785127 | 712831 | 268874 | 654744 |
1995 | 7640702 | 4588208 | 4930742 | 3159739 | 1334410 | 967045 | 409217 | 528078 |
1996 | 7857665 | 6274473 | 3305175 | 2902259 | 1657797 | 779182 | 531788 | 489921 |
1997 | 4746889 | 6046560 | 4542554 | 2171655 | 1591202 | 827364 | 396726 | 460929 |
1998 | 9193433 | 3361843 | 3855457 | 2722334 | 1130307 | 722881 | 366590 | 360411 |
1999 | 2873381 | 6070794 | 2269341 | 2280716 | 1476227 | 538746 | 341124 | 295966 |
2000 | 8666712 | 2145751 | 3667424 | 1369560 | 1247934 | 804519 | 287219 | 350810 |
2001 | 5261886 | 5677378 | 1393041 | 1803068 | 637940 | 607435 | 405956 | 308353 |
2002 | 5432989 | 3667424 | 3094076 | 833176 | 798907 | 296559 | 274855 | 350109 |
2003 | 11769241 | 3786679 | 2378546 | 1581683 | 483594 | 386930 | 152818 | 325462 |
2004 | 6797055 | 8546223 | 2597344 | 1506049 | 823237 | 275681 | 203618 | 247212 |
2005 | 3612823 | 5005260 | 6131807 | 1781560 | 948844 | 487966 | 155749 | 248948 |
2006 | 8056582 | 2960889 | 3365207 | 4197501 | 1155449 | 607435 | 322868 | 282377 |
2007 | 5717259 | 5920906 | 2255766 | 2158664 | 2676445 | 675359 | 349060 | 308045 |
2008 | 9791253 | 4130876 | 4073446 | 1467396 | 1326428 | 1778001 | 409626 | 437574 |
2009 | 7679001 | 7717492 | 2782889 | 2584390 | 863717 | 783871 | 1056001 | 477825 |
2010 | 6596172 | 5515098 | 5373554 | 1792282 | 1516628 | 517622 | 466961 | 827364 |
2011 | 3682123 | 4847628 | 4102061 | 3656438 | 1135973 | 868046 | 283226 | 708567 |
2012 | 8268800 | 2673770 | 3502544 | 2850486 | 2299035 | 719995 | 529665 | 620326 |
2013 | 12851871 | 6851650 | 1949337 | 2525627 | 1935740 | 1451343 | 481663 | 719276 |
2014 | 9501878 | 10029086 | 5592852 | 1492555 | 1826661 | 1327755 | 962222 | 775296 |
2015 | 20115475 | 7231811 | 7407474 | 4097961 | 1010545 | 1163566 | 867178 | 1155449 |