Table 2. Estimated stock numbers. | |||||
Year\Age | 0 | 1 | 2 | 3 | 4+ |
1991 | 206126373 | 34900091 | 2217742 | 194853 | 1117 |
1992 | 241891540 | 84816444 | 4690267 | 305590 | 17797 |
1993 | 264671502 | 100332477 | 11184059 | 620326 | 26370 |
1994 | 179556414 | 110000998 | 12864730 | 1259216 | 35490 |
1995 | 137481511 | 73883494 | 13880562 | 1412681 | 61821 |
1996 | 163283743 | 56288454 | 9454487 | 1696368 | 97929 |
1997 | 159411585 | 67456938 | 6865367 | 949794 | 73939 |
1998 | 242861043 | 65528780 | 8227560 | 704328 | 42959 |
1999 | 177237287 | 101340835 | 7602594 | 702921 | 20096 |
2000 | 115872383 | 73514998 | 11722258 | 634124 | 18184 |
2001 | 132885711 | 47822175 | 8957485 | 1193022 | 27011 |
2002 | 156098847 | 54679531 | 5487591 | 729416 | 30061 |
2003 | 187821011 | 64359815 | 6131807 | 423793 | 16141 |
2004 | 241408240 | 77438916 | 7074448 | 450900 | 8277 |
2005 | 126278457 | 100332477 | 8194715 | 451802 | 6248 |
2006 | 101747010 | 51701637 | 11444273 | 661325 | 11030 |
2007 | 133819174 | 41657834 | 6113439 | 1047587 | 22315 |
2008 | 254039418 | 54843816 | 4746889 | 497325 | 26397 |
2009 | 189898447 | 106536691 | 6609377 | 461390 | 20173 |
2010 | 137481511 | 78687904 | 14636076 | 951695 | 48485 |
2011 | 145545600 | 56514059 | 10767038 | 2156506 | 107366 |