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 | 648 | 238 | 344 | 922 | 1219 | 925 | 440 | 226 | 123 | 68 | 44 | 21 | 10 | 6 | 4 | 2 | 1 | 0 | 0 |
1981 | 228 | 574 | 722 | 1207 | 1273 | 739 | 272 | 123 | 63 | 33 | 21 | 10 | 5 | 3 | 2 | 1 | 0 | 0 | 0 |
1982 | 131 | 250 | 745 | 1345 | 1537 | 910 | 313 | 150 | 77 | 41 | 25 | 12 | 6 | 4 | 2 | 1 | 1 | 0 | 0 |
1983 | 217 | 88 | 278 | 1107 | 1785 | 1293 | 475 | 235 | 124 | 66 | 41 | 19 | 9 | 6 | 3 | 1 | 1 | 0 | 0 |
1984 | 38 | 62 | 113 | 741 | 1822 | 2179 | 966 | 508 | 285 | 157 | 99 | 49 | 26 | 14 | 8 | 3 | 2 | 1 | 0 |
1985 | 304 | 387 | 671 | 735 | 1550 | 2102 | 1168 | 566 | 314 | 174 | 108 | 49 | 26 | 18 | 8 | 3 | 2 | 1 | 0 |
1986 | 1087 | 573 | 717 | 1087 | 1734 | 1935 | 1178 | 551 | 301 | 175 | 111 | 54 | 33 | 21 | 13 | 7 | 4 | 2 | 1 |
1987 | 1175 | 1125 | 796 | 895 | 1563 | 1930 | 1177 | 575 | 323 | 192 | 120 | 56 | 31 | 21 | 11 | 5 | 3 | 1 | 1 |
1988 | 461 | 536 | 701 | 1090 | 1804 | 1865 | 1073 | 511 | 278 | 168 | 106 | 50 | 27 | 16 | 9 | 5 | 3 | 1 | 1 |
1989 | 552 | 810 | 1150 | 1118 | 1612 | 1948 | 1143 | 559 | 316 | 181 | 116 | 56 | 32 | 21 | 11 | 6 | 3 | 1 | 1 |
1990 | 576 | 370 | 559 | 989 | 1641 | 1752 | 1185 | 598 | 344 | 213 | 131 | 64 | 38 | 27 | 12 | 6 | 4 | 1 | 1 |
1991 | 723 | 968 | 891 | 1051 | 1643 | 1720 | 972 | 501 | 296 | 185 | 119 | 60 | 37 | 25 | 13 | 6 | 4 | 1 | 1 |
1992 | 422 | 620 | 775 | 711 | 1198 | 1368 | 849 | 454 | 286 | 197 | 129 | 72 | 46 | 32 | 17 | 9 | 5 | 2 | 1 |
1993 | 135 | 397 | 475 | 712 | 1080 | 1409 | 941 | 571 | 352 | 227 | 151 | 82 | 45 | 26 | 16 | 6 | 4 | 2 | 1 |
1994 | 191 | 643 | 2949 | 3056 | 1962 | 1125 | 427 | 230 | 127 | 65 | 44 | 21 | 11 | 6 | 3 | 1 | 1 | 0 | 0 |
1995 | 614 | 574 | 912 | 2343 | 3879 | 2591 | 1054 | 468 | 252 | 161 | 100 | 47 | 27 | 18 | 9 | 5 | 3 | 1 | 0 |
1996 | 269 | 672 | 1029 | 1995 | 3707 | 3664 | 1452 | 794 | 454 | 272 | 189 | 103 | 59 | 36 | 23 | 10 | 6 | 3 | 1 |
1997 | 2082 | 1314 | 2142 | 2169 | 2528 | 2689 | 1273 | 670 | 377 | 213 | 174 | 99 | 63 | 38 | 24 | 14 | 8 | 4 | 2 |
1998 | 1590 | 5738 | 1062 | 2800 | 1269 | 816 | 983 | 1226 | 544 | 190 | 67 | 138 | 79 | 62 | 35 | 10 | 10 | 13 | 13 |
1999 | 599 | 1807 | 3762 | 2191 | 1720 | 716 | 193 | 141 | 240 | 83 | 51 | 64 | 37 | 33 | 8 | 7 | 2 | 1 | 2 |
2000 | 459 | 1397 | 1801 | 3227 | 2706 | 810 | 250 | 124 | 100 | 124 | 60 | 28 | 26 | 19 | 12 | 5 | 2 | 1 | 0 |
2001 | 3 | 41 | 799 | 932 | 2244 | 1715 | 301 | 119 | 49 | 31 | 66 | 38 | 13 | 6 | 8 | 4 | 2 | 3 | 0 |
2002 | 60 | 91 | 421 | 891 | 1183 | 1104 | 364 | 183 | 105 | 56 | 45 | 23 | 13 | 9 | 6 | 3 | 2 | 2 | 0 |
2003 | 100 | 140 | 146 | 447 | 1577 | 1262 | 338 | 91 | 33 | 16 | 8 | 10 | 7 | 3 | 4 | 1 | 2 | 1 | 0 |
2004 | 40 | 83 | 274 | 342 | 696 | 1539 | 403 | 126 | 56 | 34 | 19 | 7 | 6 | 4 | 2 | 3 | 2 | 1 | 0 |
2005 | 117 | 428 | 328 | 422 | 623 | 1075 | 439 | 124 | 71 | 31 | 15 | 9 | 7 | 4 | 3 | 2 | 1 | 0 | 1 |
2006 | 0 | 10 | 56 | 211 | 508 | 917 | 539 | 296 | 185 | 111 | 87 | 46 | 26 | 17 | 12 | 5 | 3 | 4 | 0 |
2007 | 2 | 13 | 57 | 287 | 694 | 1100 | 687 | 384 | 241 | 148 | 116 | 66 | 39 | 29 | 20 | 10 | 7 | 8 | 0 |
2008 | 2 | 30 | 87 | 355 | 903 | 1315 | 613 | 326 | 190 | 103 | 78 | 37 | 18 | 11 | 7 | 3 | 2 | 2 | 0 |
2009 | 32 | 92 | 340 | 724 | 797 | 1306 | 689 | 260 | 129 | 106 | 84 | 49 | 32 | 13 | 3 | 12 | 1 | 0 | 0 |
2010 | 0 | 9 | 69 | 428 | 913 | 1384 | 706 | 355 | 240 | 143 | 68 | 40 | 12 | 8 | 7 | 4 | 3 | 1 | 0 |
2011 | 16 | 3 | 66 | 526 | 1406 | 1317 | 776 | 310 | 206 | 105 | 51 | 29 | 31 | 10 | 7 | 5 | 2 | 1 | 0 |
2012 | 7 | 56 | 150 | 562 | 1304 | 1674 | 754 | 433 | 261 | 148 | 112 | 58 | 28 | 19 | 12 | 6 | 3 | 4 | 0 |
2013 | 4 | 84 | 240 | 1122 | 1764 | 1257 | 1096 | 261 | 296 | 121 | 67 | 30 | 23 | 5 | 2 | 1 | 0 | 0 | 0 |