Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1975 | 5454 | 4573 | 2842 | 923 | 543 | 512 | 386 | 264 | 220 | 866 |
1976 | 6318 | 4255 | 3332 | 1501 | 530 | 344 | 314 | 252 | 171 | 708 |
1977 | 6747 | 5424 | 2958 | 1770 | 873 | 326 | 217 | 203 | 161 | 559 |
1978 | 4916 | 6076 | 3922 | 1561 | 1031 | 552 | 214 | 144 | 129 | 450 |
1979 | 3714 | 4104 | 4441 | 2119 | 931 | 645 | 374 | 143 | 95 | 376 |
1980 | 3748 | 2883 | 2915 | 2437 | 1262 | 593 | 415 | 259 | 94 | 308 |
1981 | 3676 | 3073 | 1954 | 1489 | 1420 | 799 | 381 | 273 | 177 | 261 |
1982 | 4532 | 2871 | 2204 | 901 | 784 | 849 | 513 | 248 | 183 | 294 |
1983 | 5239 | 3773 | 2078 | 1072 | 442 | 446 | 522 | 335 | 157 | 311 |
1984 | 4819 | 4630 | 2716 | 1009 | 514 | 233 | 251 | 322 | 209 | 292 |
1985 | 3673 | 4206 | 3239 | 1218 | 500 | 265 | 124 | 152 | 200 | 312 |
1986 | 3768 | 2812 | 2896 | 1281 | 534 | 261 | 133 | 72 | 91 | 317 |
1987 | 4195 | 3100 | 1779 | 1254 | 579 | 277 | 151 | 76 | 43 | 255 |
1988 | 4293 | 3523 | 2037 | 764 | 632 | 335 | 166 | 105 | 51 | 192 |
1989 | 4289 | 3498 | 2203 | 850 | 381 | 365 | 206 | 107 | 67 | 158 |
1990 | 4545 | 3523 | 2262 | 904 | 417 | 204 | 237 | 140 | 68 | 147 |
1991 | 4480 | 3697 | 2106 | 817 | 387 | 195 | 110 | 140 | 84 | 128 |
1992 | 4498 | 3719 | 2145 | 706 | 345 | 185 | 101 | 65 | 84 | 127 |
1993 | 4320 | 3660 | 2232 | 680 | 275 | 163 | 95 | 59 | 39 | 127 |
1994 | 4284 | 3477 | 2115 | 760 | 263 | 123 | 88 | 56 | 36 | 101 |
1995 | 4443 | 3414 | 2037 | 715 | 318 | 119 | 65 | 53 | 34 | 85 |
1996 | 3886 | 3747 | 2035 | 771 | 314 | 168 | 63 | 40 | 34 | 76 |
1997 | 3502 | 3171 | 2418 | 827 | 374 | 172 | 108 | 37 | 27 | 73 |
1998 | 3395 | 2832 | 2050 | 1107 | 416 | 208 | 112 | 74 | 23 | 69 |
1999 | 3221 | 2797 | 1823 | 911 | 584 | 245 | 135 | 83 | 53 | 66 |
2000 | 3555 | 2469 | 1763 | 718 | 391 | 301 | 138 | 82 | 55 | 78 |
2001 | 3544 | 2906 | 1475 | 585 | 246 | 131 | 121 | 57 | 34 | 56 |
2002 | 4756 | 2674 | 1687 | 405 | 183 | 91 | 44 | 42 | 18 | 29 |
2003 | 4998 | 4074 | 1201 | 552 | 131 | 73 | 42 | 19 | 19 | 21 |
2004 | 5505 | 3871 | 1731 | 258 | 182 | 46 | 30 | 18 | 9 | 18 |
2005 | 5267 | 4376 | 1561 | 430 | 84 | 84 | 21 | 18 | 11 | 17 |
2006 | 5696 | 4089 | 1918 | 469 | 179 | 40 | 51 | 11 | 10 | 19 |
2007 | 4719 | 4901 | 1972 | 807 | 218 | 105 | 23 | 35 | 6 | 20 |
2008 | 3706 | 3836 | 2491 | 822 | 393 | 114 | 65 | 14 | 24 | 17 |
2009 | 4013 | 2696 | 1802 | 1118 | 405 | 187 | 60 | 37 | 9 | 27 |
2010 | 5042 | 3092 | 1091 | 742 | 563 | 210 | 105 | 33 | 23 | 22 |
2011 | 5422 | 4206 | 1401 | 438 | 384 | 328 | 106 | 60 | 20 | 27 |
2012 | 4587 | 4646 | 1934 | 640 | 209 | 212 | 178 | 57 | 37 | 28 |
2013 | 4315 | 3705 | 2512 | 853 | 335 | 115 | 120 | 97 | 34 | 40 |
2014 | 5759 | 3053 | 1989 | 1180 | 423 | 192 | 65 | 70 | 60 | 51 |
2015 | 6046 | 4953 | 1562 | 1024 | 605 | 193 | 100 | 34 | 41 | 64 |
2016 | 5309 | 5008 | 2789 | 747 | 530 | 285 | 81 | 53 | 18 | 58 |