Table 3. Estimated stock numbers at age. | |||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1981 | 10336 | 19884 | 6995 | 1971 | 468 | 63 | 51 |
1982 | 24002 | 5230 | 7804 | 2578 | 731 | 186 | 45 |
1983 | 14140 | 11956 | 2210 | 2778 | 898 | 260 | 84 |
1984 | 23841 | 6567 | 4704 | 778 | 882 | 296 | 113 |
1985 | 10512 | 11451 | 2432 | 1489 | 231 | 253 | 121 |
1986 | 20721 | 4620 | 4146 | 743 | 375 | 65 | 100 |
1987 | 44816 | 10157 | 1753 | 1325 | 216 | 105 | 48 |
1988 | 7190 | 19632 | 3735 | 533 | 353 | 62 | 44 |
1989 | 21271 | 3028 | 6405 | 1148 | 157 | 99 | 32 |
1990 | 8271 | 9469 | 1037 | 1716 | 323 | 44 | 36 |
1991 | 11891 | 3458 | 3352 | 349 | 478 | 104 | 26 |
1992 | 21364 | 5038 | 1086 | 1025 | 111 | 133 | 39 |
1993 | 7592 | 9364 | 1718 | 302 | 293 | 35 | 53 |
1994 | 14013 | 3424 | 3274 | 493 | 91 | 86 | 27 |
1995 | 10173 | 6104 | 1246 | 1018 | 138 | 27 | 33 |
1996 | 4237 | 4504 | 1931 | 369 | 298 | 41 | 18 |
1997 | 17011 | 1857 | 1423 | 506 | 107 | 88 | 17 |
1998 | 5538 | 7589 | 554 | 370 | 142 | 31 | 30 |
1999 | 4217 | 2239 | 2188 | 141 | 105 | 43 | 18 |
2000 | 14436 | 1779 | 640 | 563 | 39 | 30 | 19 |
2001 | 4205 | 6021 | 555 | 176 | 163 | 11 | 14 |
2002 | 7104 | 1733 | 1861 | 149 | 44 | 44 | 7 |
2003 | 2366 | 2850 | 496 | 508 | 42 | 12 | 13 |
2004 | 3219 | 927 | 781 | 117 | 133 | 12 | 7 |
2005 | 2181 | 1244 | 261 | 195 | 30 | 32 | 4 |
2006 | 7179 | 870 | 406 | 60 | 45 | 7 | 9 |
2007 | 2500 | 3096 | 288 | 107 | 13 | 11 | 4 |
2008 | 1748 | 987 | 1098 | 73 | 26 | 3 | 3 |
2009 | 5489 | 728 | 348 | 265 | 16 | 6 | 1 |
2010 | 6164 | 2410 | 271 | 82 | 54 | 3 | 2 |
2011 | 2513 | 2733 | 926 | 65 | 18 | 13 | 1 |
2012 | 4222 | 1120 | 1143 | 225 | 13 | 4 | 3 |
2013 | 7687 | 1834 | 513 | 355 | 53 | 3 | 2 |
2014 | 6289 | 3453 | 805 | 173 | 99 | 14 | 1 |
2015 | 5876 | 2805 | 1575 | 261 | 54 | 32 | 5 |
2016 | 2399 | 2774 | 1282 | 571 | 80 | 18 | 12 |
2017 | 2012 | 1066 | 1376 | 482 | 188 | 27 | 10 |
2018 | 1178 | 926 | 456 | 487 | 150 | 59 | 12 |
2019 | 3226 | 497 | 400 | 143 | 133 | 43 | 20 |
2020 | 5217 | 1390 | 215 | 124 | 36 | 34 | 17 |