Table 3. Estimated stock numbers at age. | |||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1980 | 17196 | 4807 | 672 | 302 | 91 | 74 | 21 |
1981 | 7600 | 6461 | 1344 | 232 | 92 | 29 | 21 |
1982 | 3509 | 2812 | 1878 | 395 | 76 | 33 | 11 |
1983 | 7778 | 1308 | 878 | 675 | 142 | 29 | 14 |
1984 | 8698 | 2967 | 364 | 259 | 214 | 49 | 11 |
1985 | 7534 | 3583 | 1042 | 146 | 104 | 86 | 23 |
1986 | 8224 | 3028 | 1217 | 401 | 63 | 46 | 35 |
1987 | 27581 | 3066 | 920 | 393 | 131 | 27 | 25 |
1988 | 13579 | 10979 | 878 | 306 | 116 | 45 | 16 |
1989 | 4565 | 5485 | 3814 | 351 | 124 | 44 | 21 |
1990 | 6518 | 1692 | 1706 | 1194 | 151 | 45 | 24 |
1991 | 16988 | 2341 | 450 | 503 | 355 | 62 | 21 |
1992 | 18769 | 6029 | 575 | 126 | 135 | 100 | 24 |
1993 | 9451 | 6766 | 1596 | 160 | 42 | 41 | 33 |
1994 | 20371 | 3282 | 1873 | 472 | 53 | 15 | 23 |
1995 | 16662 | 7306 | 800 | 504 | 146 | 18 | 10 |
1996 | 11857 | 6010 | 2012 | 270 | 154 | 51 | 8 |
1997 | 12775 | 4100 | 1536 | 564 | 102 | 45 | 14 |
1998 | 7904 | 4666 | 1091 | 429 | 189 | 45 | 17 |
1999 | 4052 | 2767 | 1197 | 295 | 124 | 65 | 21 |
2000 | 16356 | 1320 | 689 | 316 | 91 | 40 | 28 |
2001 | 15873 | 5998 | 323 | 189 | 101 | 33 | 26 |
2002 | 5720 | 5621 | 1544 | 97 | 59 | 29 | 19 |
2003 | 3455 | 1902 | 1273 | 385 | 30 | 19 | 15 |
2004 | 4418 | 1271 | 454 | 317 | 118 | 11 | 12 |
2005 | 8285 | 1828 | 287 | 144 | 97 | 41 | 10 |
2006 | 8592 | 2745 | 468 | 57 | 45 | 30 | 17 |
2007 | 6578 | 2842 | 755 | 148 | 20 | 16 | 18 |
2008 | 2204 | 2280 | 740 | 223 | 52 | 7 | 12 |
2009 | 5605 | 838 | 669 | 228 | 77 | 19 | 7 |
2010 | 25698 | 2061 | 254 | 197 | 81 | 25 | 9 |
2011 | 9731 | 9793 | 661 | 92 | 67 | 29 | 10 |
2012 | 1732 | 3689 | 2999 | 219 | 37 | 24 | 15 |
2013 | 2244 | 620 | 1010 | 860 | 75 | 15 | 11 |
2014 | 12165 | 784 | 165 | 269 | 264 | 21 | 6 |
2015 | 1025 | 4823 | 243 | 50 | 92 | 82 | 9 |
2016 | 2474 | 377 | 1277 | 77 | 16 | 30 | 28 |
2017 | 649 | 888 | 112 | 313 | 29 | 6 | 17 |
2018 | 1636 | 213 | 198 | 24 | 71 | 8 | 4 |
2019 | 3362 | 514 | 42 | 42 | 6 | 17 | 3 |