Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1981 | 865620 | 146482 | 391376 | 75589 | 20868 | 5866 | 1610 | 683 |
1982 | 906307 | 293607 | 62528 | 185347 | 32747 | 8287 | 2379 | 951 |
1983 | 1042504 | 279876 | 79286 | 30709 | 81719 | 13567 | 3283 | 1219 |
1984 | 710172 | 357147 | 75206 | 25646 | 11083 | 29587 | 4068 | 1444 |
1985 | 486043 | 223934 | 100662 | 24743 | 6815 | 3122 | 7781 | 1319 |
1986 | 1054008 | 137414 | 87966 | 32456 | 6330 | 1344 | 625 | 1381 |
1987 | 400009 | 463424 | 68330 | 34532 | 10844 | 1887 | 405 | 519 |
1988 | 606415 | 111501 | 148770 | 28236 | 10724 | 2970 | 438 | 239 |
1989 | 465504 | 177660 | 30386 | 41858 | 9530 | 2322 | 514 | 106 |
1990 | 548518 | 149654 | 68163 | 8319 | 10785 | 2672 | 390 | 84 |
1991 | 769369 | 203063 | 50332 | 35249 | 3044 | 3351 | 700 | 107 |
1992 | 560642 | 324669 | 83953 | 20422 | 14898 | 1199 | 916 | 214 |
1993 | 655433 | 187843 | 126207 | 31463 | 7352 | 5240 | 388 | 311 |
1994 | 654244 | 215649 | 75818 | 49587 | 11571 | 2543 | 1626 | 185 |
1995 | 681067 | 221901 | 96169 | 34815 | 17179 | 3876 | 790 | 537 |
1996 | 830979 | 228370 | 85750 | 33849 | 12854 | 5198 | 1117 | 287 |
1997 | 715757 | 214747 | 65309 | 32959 | 10654 | 3345 | 1065 | 265 |
1998 | 304412 | 268797 | 61722 | 18781 | 9935 | 2746 | 814 | 542 |
1999 | 886943 | 90398 | 78390 | 15367 | 4981 | 2531 | 460 | 327 |
2000 | 355963 | 409812 | 31940 | 16699 | 3155 | 1025 | 478 | 211 |
2001 | 255242 | 96431 | 99086 | 10673 | 3742 | 729 | 208 | 95 |
2002 | 381352 | 82601 | 38561 | 26481 | 3494 | 1055 | 150 | 85 |
2003 | 199556 | 107463 | 20435 | 12608 | 7173 | 1148 | 346 | 55 |
2004 | 129855 | 75884 | 28263 | 5177 | 3387 | 1859 | 287 | 146 |
2005 | 127625 | 30845 | 19339 | 7042 | 1047 | 649 | 302 | 88 |
2006 | 86315 | 36897 | 9111 | 6801 | 2412 | 327 | 287 | 113 |
2007 | 52206 | 19122 | 12471 | 4187 | 2597 | 977 | 181 | 213 |
2008 | 51255 | 14276 | 6319 | 5266 | 1912 | 1101 | 390 | 184 |
2009 | 275837 | 28799 | 6491 | 3142 | 2955 | 831 | 528 | 240 |
2010 | 88796 | 111297 | 13238 | 3463 | 1505 | 1407 | 359 | 431 |
2011 | 329143 | 22523 | 40241 | 6578 | 1721 | 731 | 749 | 283 |
2012 | 97269 | 98457 | 10326 | 17234 | 3130 | 843 | 333 | 334 |
2013 | 285006 | 37505 | 29451 | 5945 | 9101 | 1549 | 470 | 246 |
2014 | 445087 | 115605 | 7206 | 8864 | 3337 | 3747 | 688 | 399 |
2015 | 464188 | 130213 | 32032 | 5893 | 5605 | 1910 | 2154 | 577 |
2016 | 321823 | 119284 | 64871 | 12483 | 3253 | 2772 | 1047 | 1227 |
2017 | 355618 | 115301 | 40217 | 31052 | 5001 | 1747 | 1200 | 658 |
2018 | 397736 | 72628 | 43202 | 18284 | 14028 | 2396 | 494 | 520 |
2019 | 376455 | 151175 | 24165 | 18824 | 8133 | 5335 | 1232 | 300 |
2020 | 545151 | 133331 | 63075 | 12991 | 11519 | 5127 | 3323 | 936 |