Table 2. Estimated stock numbers.

Year\Age 0 1 2 3 4 5+

199322880 2081 4652 41 2 2
1994321579 5867 598 1365 9 2
199518924 58047 2236 160 201 3
1996376623 5890 17844 1025 34 44
199748776 86077 1853 4531 178 19
1998124368 11600 26635 534 902 47
1999239187 24984 2705 6290 107 212
200041898 64861 7983 769 1066 174
2001406362 8224 16406 2561 88 217
2002126627 95416 3261 6783 713 63
2003261450 22248 22948 1215 1798 227
2004411679 49712 4439 4930 344 561
2005282943 82619 14126 1714 1265 399
2006314582 68391 18328 4091 522 645
2007137723 73497 18968 6118 995 498
2008118658 34132 19120 4309 1399 504
2009225032 20412 7292 5147 971 579
2010221018 46583 4251 1833 1535 610
2011233281 43958 10803 1330 412 768