Table 2. Estimated stock numbers. | |||||||||||||||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20+ |
1980 | 961 | 341 | 449 | 1046 | 1236 | 872 | 434 | 233 | 132 | 78 | 53 | 23 | 10 | 7 | 4 | 2 | 1 | 1 | 0 |
1981 | 307 | 858 | 1023 | 1483 | 1342 | 696 | 256 | 121 | 64 | 36 | 24 | 11 | 5 | 3 | 2 | 1 | 0 | 0 | 0 |
1982 | 176 | 369 | 1025 | 1620 | 1621 | 861 | 296 | 149 | 80 | 45 | 30 | 13 | 6 | 4 | 2 | 1 | 1 | 0 | 0 |
1983 | 329 | 125 | 368 | 1301 | 1836 | 1204 | 443 | 232 | 127 | 72 | 48 | 21 | 10 | 6 | 3 | 1 | 1 | 0 | 0 |
1984 | 43 | 80 | 143 | 877 | 1897 | 2087 | 927 | 515 | 301 | 176 | 118 | 54 | 27 | 16 | 9 | 3 | 2 | 1 | 1 |
1985 | 411 | 561 | 923 | 885 | 1619 | 2012 | 1114 | 563 | 324 | 189 | 125 | 52 | 26 | 20 | 8 | 3 | 3 | 1 | 1 |
1986 | 1445 | 776 | 924 | 1270 | 1819 | 1842 | 1114 | 539 | 304 | 187 | 125 | 56 | 32 | 23 | 13 | 7 | 5 | 4 | 2 |
1987 | 1550 | 1488 | 989 | 1012 | 1586 | 1816 | 1105 | 560 | 326 | 203 | 134 | 58 | 31 | 23 | 11 | 4 | 3 | 2 | 1 |
1988 | 544 | 646 | 825 | 1231 | 1840 | 1740 | 990 | 487 | 274 | 173 | 116 | 50 | 26 | 17 | 9 | 5 | 3 | 2 | 1 |
1989 | 679 | 1017 | 1392 | 1247 | 1609 | 1800 | 1048 | 531 | 309 | 184 | 125 | 55 | 30 | 22 | 10 | 5 | 4 | 2 | 1 |
1990 | 668 | 422 | 623 | 1060 | 1620 | 1607 | 1084 | 565 | 333 | 216 | 139 | 63 | 36 | 29 | 12 | 5 | 4 | 2 | 1 |
1991 | 859 | 1133 | 1026 | 1137 | 1611 | 1562 | 873 | 461 | 279 | 180 | 122 | 57 | 34 | 26 | 12 | 5 | 4 | 2 | 1 |
1992 | 487 | 686 | 835 | 725 | 1129 | 1204 | 744 | 409 | 264 | 189 | 129 | 68 | 43 | 32 | 16 | 8 | 5 | 3 | 2 |
1993 | 138 | 397 | 466 | 693 | 1008 | 1266 | 849 | 531 | 335 | 225 | 156 | 80 | 43 | 26 | 15 | 6 | 4 | 2 | 1 |
1994 | 194 | 678 | 3197 | 3152 | 1833 | 968 | 356 | 195 | 108 | 57 | 42 | 19 | 9 | 6 | 3 | 1 | 1 | 1 | 0 |
1995 | 649 | 566 | 878 | 2162 | 3485 | 2247 | 911 | 410 | 220 | 145 | 98 | 44 | 25 | 17 | 8 | 4 | 2 | 2 | 1 |
1996 | 226 | 605 | 961 | 1840 | 3303 | 3168 | 1242 | 692 | 399 | 243 | 178 | 94 | 52 | 34 | 20 | 8 | 6 | 4 | 2 |
1997 | 1910 | 1213 | 1980 | 1969 | 2242 | 2276 | 1033 | 553 | 314 | 183 | 153 | 85 | 52 | 33 | 20 | 11 | 7 | 4 | 3 |
1998 | 1332 | 5052 | 888 | 2414 | 1049 | 666 | 828 | 1060 | 466 | 160 | 54 | 117 | 64 | 55 | 28 | 8 | 8 | 16 | 17 |
1999 | 440 | 1455 | 3070 | 1804 | 1409 | 583 | 150 | 108 | 186 | 64 | 40 | 52 | 28 | 27 | 6 | 5 | 1 | 2 | 2 |
2000 | 412 | 1113 | 1434 | 2488 | 2117 | 636 | 194 | 98 | 80 | 97 | 46 | 22 | 20 | 15 | 8 | 4 | 1 | 1 | 0 |
2001 | 2 | 28 | 569 | 671 | 1643 | 1275 | 219 | 86 | 36 | 22 | 50 | 29 | 10 | 5 | 7 | 3 | 2 | 2 | 0 |
2002 | 44 | 70 | 321 | 667 | 884 | 826 | 273 | 139 | 80 | 43 | 34 | 17 | 9 | 6 | 5 | 2 | 1 | 1 | 0 |
2003 | 74 | 102 | 106 | 324 | 1126 | 892 | 243 | 65 | 24 | 11 | 6 | 7 | 5 | 2 | 3 | 1 | 2 | 0 | 0 |
2004 | 31 | 63 | 211 | 261 | 521 | 1138 | 303 | 95 | 43 | 26 | 14 | 5 | 4 | 3 | 2 | 2 | 1 | 1 | 0 |
2005 | 93 | 333 | 255 | 323 | 468 | 795 | 331 | 94 | 53 | 23 | 11 | 6 | 5 | 3 | 2 | 2 | 1 | 0 | 1 |
2006 | 0 | 8 | 43 | 160 | 379 | 674 | 404 | 223 | 139 | 84 | 64 | 34 | 19 | 13 | 10 | 5 | 3 | 2 | 0 |
2007 | 1 | 10 | 42 | 208 | 494 | 773 | 492 | 276 | 173 | 106 | 79 | 45 | 27 | 20 | 15 | 8 | 5 | 4 | 0 |
2008 | 1 | 23 | 69 | 279 | 700 | 1006 | 477 | 255 | 148 | 80 | 60 | 29 | 14 | 9 | 6 | 2 | 2 | 1 | 0 |
2009 | 29 | 77 | 284 | 598 | 650 | 1052 | 565 | 214 | 106 | 87 | 72 | 42 | 28 | 11 | 3 | 12 | 1 | 0 | 0 |
2010 | 0 | 7 | 53 | 324 | 689 | 1034 | 537 | 272 | 183 | 109 | 55 | 32 | 10 | 6 | 7 | 5 | 3 | 1 | 0 |
2011 | 13 | 2 | 50 | 402 | 1071 | 993 | 593 | 238 | 157 | 80 | 40 | 23 | 24 | 8 | 6 | 4 | 1 | 1 | 0 |
2012 | 5 | 42 | 113 | 421 | 975 | 1241 | 567 | 327 | 196 | 112 | 83 | 43 | 21 | 14 | 10 | 4 | 3 | 2 | 0 |
2013 | 3 | 64 | 180 | 840 | 1314 | 928 | 817 | 196 | 221 | 91 | 48 | 22 | 17 | 4 | 2 | 0 | 0 | 0 | 0 |