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 | 561 | 211 | 310 | 849 | 1145 | 870 | 409 | 208 | 112 | 61 | 38 | 16 | 7 | 2 | 1 | 1 | 0 | 0 | 0 |
1981 | 180 | 515 | 670 | 1140 | 1203 | 688 | 247 | 110 | 56 | 29 | 17 | 7 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
1982 | 103 | 223 | 684 | 1258 | 1454 | 849 | 284 | 135 | 69 | 36 | 22 | 9 | 4 | 1 | 1 | 0 | 0 | 0 | 0 |
1983 | 190 | 77 | 252 | 1021 | 1650 | 1186 | 427 | 211 | 110 | 58 | 35 | 15 | 6 | 2 | 1 | 1 | 0 | 0 | 0 |
1984 | 27 | 53 | 101 | 688 | 1708 | 2046 | 887 | 464 | 259 | 141 | 85 | 38 | 18 | 5 | 3 | 1 | 1 | 0 | 0 |
1985 | 249 | 351 | 630 | 690 | 1461 | 1989 | 1079 | 516 | 284 | 155 | 93 | 38 | 18 | 7 | 3 | 1 | 1 | 0 | 0 |
1986 | 878 | 512 | 659 | 1008 | 1642 | 1829 | 1089 | 500 | 270 | 155 | 95 | 42 | 23 | 8 | 5 | 3 | 2 | 1 | 1 |
1987 | 950 | 1004 | 724 | 818 | 1455 | 1808 | 1083 | 521 | 290 | 170 | 102 | 44 | 22 | 8 | 4 | 2 | 1 | 1 | 0 |
1988 | 350 | 462 | 626 | 999 | 1690 | 1745 | 982 | 459 | 248 | 147 | 90 | 39 | 19 | 6 | 4 | 2 | 1 | 1 | 0 |
1989 | 439 | 720 | 1051 | 1024 | 1497 | 1819 | 1046 | 504 | 282 | 159 | 99 | 43 | 22 | 8 | 4 | 2 | 1 | 1 | 1 |
1990 | 447 | 318 | 496 | 894 | 1523 | 1633 | 1087 | 540 | 308 | 188 | 112 | 50 | 27 | 11 | 5 | 2 | 2 | 1 | 1 |
1991 | 579 | 854 | 811 | 961 | 1524 | 1597 | 884 | 448 | 263 | 162 | 101 | 47 | 26 | 10 | 5 | 2 | 2 | 1 | 0 |
1992 | 339 | 541 | 690 | 637 | 1092 | 1249 | 762 | 403 | 253 | 172 | 109 | 57 | 33 | 13 | 6 | 3 | 2 | 1 | 1 |
1993 | 102 | 334 | 409 | 630 | 985 | 1304 | 858 | 517 | 317 | 203 | 131 | 66 | 33 | 10 | 6 | 2 | 2 | 1 | 0 |
1994 | 147 | 565 | 2705 | 2830 | 1817 | 1028 | 376 | 200 | 109 | 55 | 36 | 16 | 7 | 2 | 1 | 1 | 0 | 0 | 0 |
1995 | 501 | 497 | 800 | 2074 | 3533 | 2375 | 946 | 416 | 221 | 140 | 85 | 38 | 20 | 7 | 4 | 2 | 1 | 1 | 0 |
1996 | 191 | 569 | 902 | 1790 | 3405 | 3399 | 1308 | 711 | 405 | 238 | 161 | 84 | 44 | 14 | 9 | 4 | 3 | 2 | 1 |
1997 | 1669 | 1143 | 1896 | 1959 | 2330 | 2472 | 1123 | 588 | 331 | 185 | 146 | 80 | 46 | 15 | 9 | 5 | 3 | 2 | 1 |
1998 | 1232 | 5003 | 910 | 2497 | 1131 | 733 | 885 | 1110 | 488 | 165 | 55 | 114 | 59 | 25 | 14 | 4 | 4 | 9 | 9 |
1999 | 444 | 1531 | 3239 | 1929 | 1544 | 644 | 167 | 121 | 207 | 70 | 43 | 53 | 28 | 13 | 3 | 3 | 1 | 1 | 1 |
2000 | 418 | 1191 | 1548 | 2734 | 2309 | 705 | 216 | 107 | 87 | 106 | 50 | 23 | 20 | 8 | 5 | 2 | 1 | 0 | 0 |
2001 | 2 | 32 | 641 | 750 | 1839 | 1431 | 247 | 97 | 40 | 25 | 56 | 32 | 11 | 3 | 3 | 2 | 1 | 1 | 0 |
2002 | 50 | 79 | 363 | 750 | 1006 | 948 | 312 | 158 | 92 | 49 | 40 | 20 | 11 | 4 | 3 | 1 | 1 | 1 | 0 |
2003 | 82 | 113 | 117 | 359 | 1269 | 1017 | 273 | 73 | 27 | 13 | 7 | 8 | 6 | 1 | 2 | 1 | 1 | 0 | 0 |
2004 | 34 | 71 | 235 | 292 | 592 | 1312 | 345 | 108 | 48 | 29 | 16 | 6 | 5 | 2 | 1 | 1 | 1 | 0 | 0 |
2005 | 104 | 372 | 283 | 360 | 530 | 915 | 374 | 106 | 61 | 26 | 13 | 7 | 6 | 2 | 1 | 1 | 1 | 0 | 0 |
2006 | 0 | 9 | 48 | 179 | 430 | 777 | 459 | 253 | 158 | 95 | 74 | 40 | 22 | 8 | 5 | 3 | 2 | 1 | 0 |
2007 | 2 | 11 | 48 | 237 | 571 | 904 | 569 | 318 | 200 | 122 | 96 | 55 | 32 | 13 | 9 | 5 | 3 | 2 | 0 |
2008 | 2 | 26 | 76 | 313 | 791 | 1148 | 539 | 287 | 167 | 90 | 69 | 33 | 16 | 6 | 3 | 1 | 1 | 1 | 0 |
2009 | 30 | 84 | 307 | 650 | 709 | 1159 | 616 | 232 | 115 | 95 | 77 | 45 | 30 | 7 | 1 | 6 | 1 | 0 | 0 |
2010 | 0 | 8 | 56 | 349 | 744 | 1127 | 579 | 292 | 198 | 118 | 57 | 33 | 10 | 4 | 3 | 2 | 1 | 0 | 0 |
2011 | 14 | 2 | 55 | 442 | 1180 | 1100 | 652 | 261 | 173 | 88 | 43 | 25 | 26 | 5 | 3 | 2 | 1 | 0 | 0 |
2012 | 6 | 47 | 127 | 473 | 1096 | 1400 | 637 | 366 | 220 | 126 | 95 | 49 | 25 | 9 | 6 | 3 | 2 | 1 | 0 |
2013 | 3 | 72 | 204 | 954 | 1494 | 1056 | 928 | 221 | 251 | 103 | 56 | 26 | 19 | 2 | 1 | 0 | 0 | 0 | 0 |