Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1973 | 28280 | 23347 | 38400 | 17498 | 10106 | 10450 |
1974 | 23367 | 19831 | 9751 | 13394 | 6043 | 5451 |
1975 | 43548 | 10701 | 3331 | 1974 | 2629 | 1880 |
1976 | 13518 | 25898 | 2554 | 644 | 523 | 1329 |
1977 | 76889 | 11576 | 9115 | 775 | 272 | 816 |
1978 | 97219 | 46763 | 4911 | 2147 | 277 | 384 |
1979 | 39671 | 39540 | 14367 | 1479 | 427 | 159 |
1980 | 55485 | 29950 | 14017 | 4859 | 520 | 177 |
1981 | 54436 | 49882 | 13689 | 3900 | 1070 | 179 |
1982 | 36712 | 93315 | 27371 | 4216 | 947 | 262 |
1983 | 23592 | 44610 | 57701 | 6684 | 850 | 228 |
1984 | 16682 | 12349 | 16561 | 11119 | 1255 | 346 |
1985 | 25023 | 13081 | 3819 | 2516 | 1430 | 324 |
1986 | 7260 | 18368 | 4705 | 980 | 312 | 159 |
1987 | 19175 | 3994 | 4590 | 1006 | 200 | 101 |
1988 | 63937 | 8520 | 1381 | 841 | 177 | 66 |
1989 | 6693 | 74241 | 5839 | 662 | 99 | 24 |
1990 | 5756 | 8838 | 45948 | 3300 | 196 | 22 |
1991 | 7368 | 4713 | 9708 | 11224 | 504 | 73 |
1992 | 3911 | 2074 | 2740 | 3913 | 410 | 39 |
1993 | 2998 | 1536 | 907 | 961 | 257 | 20 |
1994 | 9439 | 2270 | 662 | 492 | 285 | 91 |
1995 | 2530 | 5973 | 1046 | 353 | 88 | 110 |
1996 | 4335 | 3054 | 3595 | 663 | 118 | 77 |
1997 | 9432 | 3311 | 3125 | 1396 | 180 | 77 |
1998 | 6584 | 9917 | 2005 | 840 | 179 | 60 |
1999 | 9750 | 4546 | 5039 | 755 | 167 | 67 |
2000 | 3308 | 7767 | 3456 | 1081 | 84 | 47 |
2001 | 5598 | 2373 | 3828 | 1073 | 144 | 44 |
2002 | 2753 | 4574 | 1931 | 725 | 108 | 12 |
2003 | 2701 | 1087 | 1841 | 751 | 137 | 48 |
2004 | 4840 | 1288 | 876 | 613 | 234 | 91 |
2005 | 11807 | 2318 | 684 | 305 | 205 | 72 |
2006 | 9330 | 7521 | 1112 | 293 | 101 | 98 |
2007 | 3855 | 5615 | 3510 | 408 | 92 | 60 |
2008 | 9685 | 1822 | 3369 | 1624 | 137 | 44 |
2009 | 8627 | 5409 | 1582 | 1660 | 473 | 57 |
2010 | 5975 | 6141 | 3622 | 1156 | 837 | 166 |
2011 | 10191 | 3425 | 2805 | 1537 | 580 | 351 |
2012 | 4548 | 8017 | 2102 | 1323 | 631 | 466 |
2013 | 5242 | 1808 | 3980 | 1063 | 462 | 310 |
2014 | 997 | 2089 | 916 | 1606 | 374 | 159 |
2015 | 579 | 414 | 675 | 337 | 528 | 109 |
2016 | 2943 | 360 | 244 | 266 | 128 | 200 |