Table 3. Estimated stock numbers at age. | |||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1981 | 9004 | 19300 | 7093 | 1958 | 492 | 72 | 47 |
1982 | 23383 | 5161 | 7408 | 2487 | 716 | 193 | 48 |
1983 | 15261 | 12106 | 2158 | 2435 | 866 | 252 | 89 |
1984 | 20424 | 6790 | 4681 | 712 | 764 | 287 | 111 |
1985 | 12631 | 10086 | 2430 | 1359 | 222 | 216 | 121 |
1986 | 14709 | 4721 | 3783 | 675 | 367 | 66 | 88 |
1987 | 52251 | 7941 | 1787 | 1096 | 203 | 106 | 46 |
1988 | 7423 | 20057 | 3152 | 500 | 289 | 60 | 45 |
1989 | 21062 | 2974 | 6590 | 967 | 155 | 81 | 35 |
1990 | 10062 | 8327 | 1044 | 1686 | 294 | 48 | 32 |
1991 | 13092 | 3231 | 2959 | 344 | 492 | 99 | 28 |
1992 | 23734 | 4828 | 1040 | 872 | 114 | 140 | 40 |
1993 | 6825 | 9765 | 1673 | 286 | 249 | 36 | 57 |
1994 | 16038 | 3534 | 3432 | 464 | 89 | 74 | 29 |
1995 | 10050 | 7002 | 1330 | 1016 | 131 | 29 | 29 |
1996 | 3776 | 4741 | 2155 | 392 | 291 | 39 | 17 |
1997 | 14432 | 1835 | 1461 | 550 | 114 | 85 | 15 |
1998 | 6002 | 6943 | 560 | 389 | 151 | 32 | 27 |
1999 | 3752 | 2434 | 1997 | 148 | 107 | 45 | 18 |
2000 | 14613 | 1738 | 672 | 506 | 42 | 29 | 20 |
2001 | 3911 | 5928 | 572 | 190 | 162 | 13 | 14 |
2002 | 7769 | 1664 | 1806 | 153 | 47 | 43 | 8 |
2003 | 2513 | 2954 | 514 | 460 | 42 | 12 | 12 |
2004 | 3581 | 912 | 818 | 118 | 112 | 11 | 6 |
2005 | 2296 | 1205 | 263 | 188 | 29 | 25 | 4 |
2006 | 7842 | 855 | 413 | 52 | 44 | 7 | 6 |
2007 | 2639 | 3449 | 301 | 101 | 10 | 10 | 3 |
2008 | 1488 | 1027 | 1287 | 68 | 25 | 2 | 3 |
2009 | 5619 | 713 | 380 | 247 | 14 | 6 | 1 |
2010 | 5326 | 2790 | 303 | 71 | 49 | 2 | 1 |
2011 | 2280 | 2640 | 1146 | 59 | 16 | 13 | 1 |
2012 | 4978 | 1048 | 1254 | 203 | 10 | 4 | 3 |
2013 | 8821 | 1937 | 547 | 341 | 44 | 2 | 2 |
2014 | 6179 | 3463 | 896 | 157 | 96 | 10 | 1 |
2015 | 4487 | 2577 | 1603 | 242 | 50 | 33 | 3 |
2016 | 3305 | 2385 | 1154 | 516 | 77 | 17 | 13 |
2017 | 1942 | 1218 | 1327 | 387 | 177 | 27 | 9 |
2018 | 1159 | 946 | 478 | 418 | 120 | 58 | 13 |
2019 | 2855 | 510 | 411 | 116 | 104 | 29 | 20 |