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 | 928 | 333 | 443 | 1041 | 1233 | 870 | 430 | 230 | 130 | 76 | 52 | 22 | 10 | 7 | 4 | 2 | 1 | 1 | 0 |
1981 | 297 | 825 | 983 | 1443 | 1328 | 697 | 257 | 121 | 64 | 36 | 24 | 11 | 5 | 3 | 2 | 1 | 0 | 0 | 0 |
1982 | 169 | 353 | 994 | 1588 | 1607 | 862 | 297 | 149 | 79 | 45 | 30 | 13 | 6 | 4 | 2 | 1 | 1 | 0 | 0 |
1983 | 313 | 121 | 361 | 1283 | 1825 | 1206 | 445 | 232 | 127 | 72 | 48 | 21 | 10 | 6 | 3 | 1 | 1 | 0 | 0 |
1984 | 43 | 81 | 142 | 861 | 1882 | 2075 | 922 | 508 | 296 | 173 | 115 | 53 | 27 | 16 | 8 | 3 | 2 | 1 | 1 |
1985 | 401 | 530 | 880 | 861 | 1604 | 2005 | 1111 | 560 | 321 | 187 | 123 | 52 | 26 | 20 | 8 | 3 | 3 | 1 | 1 |
1986 | 1395 | 750 | 898 | 1248 | 1796 | 1836 | 1112 | 538 | 303 | 185 | 124 | 56 | 32 | 23 | 13 | 7 | 5 | 4 | 2 |
1987 | 1486 | 1439 | 968 | 1003 | 1579 | 1811 | 1101 | 558 | 324 | 201 | 132 | 58 | 31 | 23 | 11 | 4 | 3 | 2 | 1 |
1988 | 533 | 642 | 819 | 1216 | 1825 | 1738 | 991 | 488 | 274 | 172 | 115 | 50 | 26 | 17 | 9 | 5 | 3 | 2 | 1 |
1989 | 659 | 985 | 1357 | 1232 | 1603 | 1801 | 1049 | 531 | 308 | 183 | 125 | 55 | 30 | 22 | 10 | 5 | 4 | 2 | 1 |
1990 | 657 | 421 | 622 | 1058 | 1616 | 1607 | 1084 | 565 | 332 | 214 | 138 | 63 | 36 | 28 | 12 | 5 | 4 | 2 | 1 |
1991 | 839 | 1108 | 1003 | 1122 | 1602 | 1563 | 876 | 464 | 280 | 181 | 122 | 58 | 35 | 25 | 12 | 5 | 4 | 2 | 1 |
1992 | 479 | 680 | 831 | 727 | 1134 | 1212 | 750 | 413 | 266 | 189 | 129 | 69 | 43 | 32 | 15 | 8 | 5 | 3 | 2 |
1993 | 139 | 405 | 477 | 702 | 1010 | 1261 | 844 | 527 | 331 | 221 | 153 | 79 | 42 | 26 | 15 | 6 | 4 | 2 | 1 |
1994 | 195 | 669 | 3116 | 3104 | 1835 | 980 | 364 | 200 | 111 | 58 | 42 | 19 | 9 | 6 | 3 | 1 | 1 | 1 | 0 |
1995 | 646 | 566 | 886 | 2193 | 3509 | 2255 | 916 | 412 | 222 | 146 | 97 | 44 | 25 | 17 | 8 | 4 | 2 | 2 | 1 |
1996 | 232 | 620 | 970 | 1848 | 3322 | 3185 | 1252 | 695 | 400 | 244 | 177 | 94 | 52 | 34 | 20 | 8 | 6 | 3 | 2 |
1997 | 1947 | 1208 | 1984 | 1970 | 2241 | 2296 | 1058 | 564 | 319 | 185 | 154 | 86 | 53 | 33 | 20 | 11 | 7 | 5 | 3 |
1998 | 1358 | 5080 | 914 | 2439 | 1068 | 676 | 831 | 1056 | 465 | 161 | 55 | 117 | 65 | 55 | 28 | 8 | 8 | 16 | 17 |
1999 | 458 | 1492 | 3149 | 1837 | 1435 | 591 | 154 | 112 | 192 | 66 | 42 | 53 | 29 | 27 | 6 | 5 | 1 | 2 | 3 |
2000 | 414 | 1127 | 1461 | 2545 | 2139 | 646 | 198 | 99 | 80 | 99 | 47 | 22 | 20 | 15 | 9 | 4 | 1 | 1 | 0 |
2001 | 2 | 29 | 583 | 687 | 1673 | 1295 | 224 | 88 | 37 | 23 | 51 | 29 | 10 | 5 | 7 | 3 | 2 | 2 | 0 |
2002 | 45 | 69 | 319 | 670 | 889 | 831 | 275 | 139 | 80 | 43 | 34 | 18 | 10 | 7 | 5 | 3 | 1 | 1 | 0 |
2003 | 76 | 105 | 109 | 333 | 1162 | 923 | 251 | 67 | 24 | 12 | 6 | 7 | 5 | 2 | 3 | 1 | 2 | 0 | 0 |
2004 | 31 | 64 | 210 | 261 | 523 | 1145 | 305 | 96 | 43 | 26 | 14 | 5 | 4 | 3 | 2 | 2 | 2 | 1 | 0 |
2005 | 93 | 331 | 255 | 324 | 471 | 800 | 334 | 95 | 54 | 24 | 11 | 7 | 5 | 3 | 2 | 2 | 1 | 0 | 1 |
2006 | 0 | 8 | 43 | 162 | 383 | 681 | 409 | 225 | 140 | 84 | 65 | 35 | 19 | 13 | 10 | 5 | 3 | 2 | 0 |
2007 | 1 | 10 | 43 | 213 | 508 | 794 | 506 | 284 | 178 | 109 | 82 | 47 | 28 | 20 | 16 | 8 | 5 | 4 | 0 |
2008 | 1 | 23 | 68 | 276 | 695 | 1000 | 476 | 254 | 148 | 80 | 60 | 29 | 14 | 9 | 6 | 2 | 2 | 1 | 0 |
2009 | 28 | 74 | 276 | 583 | 636 | 1030 | 555 | 210 | 104 | 86 | 71 | 41 | 27 | 11 | 3 | 12 | 1 | 0 | 0 |
2010 | 0 | 7 | 54 | 332 | 705 | 1057 | 550 | 279 | 187 | 112 | 56 | 33 | 10 | 7 | 7 | 5 | 3 | 1 | 0 |
2011 | 13 | 2 | 51 | 406 | 1081 | 1004 | 602 | 241 | 159 | 82 | 40 | 23 | 24 | 8 | 6 | 4 | 1 | 1 | 0 |
2012 | 6 | 43 | 115 | 427 | 988 | 1259 | 576 | 333 | 199 | 114 | 85 | 44 | 22 | 15 | 10 | 5 | 3 | 2 | 0 |
2013 | 3 | 64 | 182 | 847 | 1328 | 941 | 831 | 199 | 224 | 92 | 49 | 23 | 17 | 4 | 2 | 0 | 0 | 0 | 0 |