Table 3. Estimated stock numbers at age. | |||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1980 | 17347 | 4859 | 672 | 302 | 91 | 74 | 21 |
1981 | 7686 | 6550 | 1343 | 233 | 92 | 29 | 21 |
1982 | 3562 | 2855 | 1877 | 395 | 76 | 33 | 11 |
1983 | 7880 | 1329 | 877 | 675 | 142 | 29 | 14 |
1984 | 8825 | 3015 | 364 | 259 | 214 | 49 | 11 |
1985 | 7655 | 3635 | 1042 | 146 | 104 | 86 | 23 |
1986 | 8359 | 3078 | 1215 | 400 | 63 | 46 | 34 |
1987 | 27940 | 3123 | 920 | 393 | 131 | 27 | 25 |
1988 | 13810 | 11143 | 880 | 306 | 117 | 45 | 16 |
1989 | 4653 | 5579 | 3805 | 351 | 124 | 44 | 21 |
1990 | 6627 | 1727 | 1704 | 1192 | 150 | 45 | 24 |
1991 | 17226 | 2384 | 450 | 502 | 354 | 62 | 21 |
1992 | 19028 | 6135 | 575 | 127 | 135 | 100 | 24 |
1993 | 9613 | 6881 | 1595 | 160 | 42 | 41 | 33 |
1994 | 20620 | 3347 | 1870 | 472 | 53 | 15 | 23 |
1995 | 16866 | 7423 | 802 | 504 | 146 | 18 | 10 |
1996 | 12042 | 6105 | 2011 | 271 | 154 | 51 | 7 |
1997 | 13008 | 4183 | 1535 | 565 | 102 | 45 | 14 |
1998 | 8061 | 4759 | 1091 | 429 | 189 | 45 | 17 |
1999 | 4147 | 2829 | 1197 | 295 | 124 | 65 | 21 |
2000 | 16760 | 1354 | 689 | 316 | 91 | 40 | 28 |
2001 | 16266 | 6150 | 324 | 189 | 100 | 33 | 26 |
2002 | 5708 | 5778 | 1551 | 97 | 59 | 29 | 19 |
2003 | 3400 | 1899 | 1270 | 384 | 30 | 19 | 15 |
2004 | 4647 | 1251 | 447 | 315 | 118 | 11 | 12 |
2005 | 8379 | 1908 | 283 | 142 | 97 | 41 | 10 |
2006 | 8112 | 2797 | 474 | 57 | 45 | 31 | 17 |
2007 | 6549 | 2768 | 763 | 149 | 20 | 16 | 18 |
2008 | 2273 | 2247 | 728 | 224 | 52 | 7 | 12 |
2009 | 5640 | 854 | 654 | 225 | 77 | 19 | 7 |
2010 | 25838 | 2090 | 250 | 194 | 80 | 25 | 8 |
2011 | 9503 | 9857 | 666 | 91 | 67 | 28 | 10 |
2012 | 1802 | 3619 | 2994 | 220 | 37 | 24 | 14 |
2013 | 2279 | 638 | 997 | 860 | 75 | 14 | 11 |
2014 | 12483 | 804 | 167 | 270 | 265 | 21 | 5 |
2015 | 1034 | 4973 | 242 | 50 | 93 | 83 | 9 |
2016 | 2679 | 379 | 1308 | 76 | 16 | 30 | 27 |
2017 | 759 | 984 | 111 | 325 | 29 | 6 | 17 |
2018 | 2121 | 265 | 225 | 26 | 79 | 8 | 4 |