Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 2671098 | 806130 | 1067681 | 294785 | 134996 | 43088 | 27723 | 22880 | 47 | 1 |
1976 | 7159853 | 656055 | 401917 | 619086 | 181861 | 79142 | 25084 | 17161 | 14228 | 38 |
1977 | 10649250 | 1797667 | 325136 | 233982 | 361494 | 105768 | 46351 | 15406 | 10723 | 9286 |
1978 | 10344857 | 2671098 | 898966 | 190613 | 138968 | 196614 | 60658 | 27723 | 9482 | 12573 |
1979 | 15340393 | 2561235 | 1327755 | 529665 | 113437 | 78984 | 107152 | 35703 | 16741 | 13627 |
1980 | 8393767 | 3874782 | 1309296 | 777625 | 313953 | 66039 | 46351 | 61145 | 21547 | 19287 |
1981 | 6596172 | 2078174 | 1978798 | 807744 | 474967 | 182408 | 38561 | 27255 | 35954 | 25059 |
1982 | 5537203 | 1641301 | 1046540 | 1228126 | 516588 | 283793 | 108228 | 22788 | 16515 | 37949 |
1983 | 3794260 | 1383324 | 805324 | 622190 | 798109 | 321258 | 171442 | 66039 | 14532 | 35066 |
1984 | 5010268 | 935653 | 686938 | 461852 | 380408 | 500819 | 199786 | 103053 | 42404 | 32991 |
1985 | 7579820 | 1245441 | 457714 | 390428 | 272938 | 221904 | 310519 | 122762 | 65382 | 51534 |
1986 | 4126747 | 1916479 | 602595 | 273211 | 234216 | 156686 | 126880 | 187025 | 77730 | 76039 |
1987 | 1861699 | 1029929 | 978719 | 350109 | 179154 | 139246 | 95130 | 75887 | 124492 | 105030 |
1988 | 2844791 | 455431 | 514011 | 629071 | 229349 | 119611 | 84965 | 58279 | 48485 | 156843 |
1989 | 6040516 | 705033 | 210029 | 306815 | 427197 | 148747 | 80983 | 52261 | 40579 | 138690 |
1990 | 3197884 | 1534937 | 356112 | 117008 | 186839 | 264871 | 93246 | 54176 | 33996 | 123377 |
1991 | 2518062 | 868914 | 783088 | 232582 | 79937 | 116541 | 169736 | 60901 | 39815 | 109754 |
1992 | 2130783 | 626560 | 483594 | 490411 | 162755 | 53691 | 72693 | 100710 | 41523 | 100408 |
1993 | 1353223 | 528607 | 318061 | 339422 | 334035 | 108771 | 36098 | 45752 | 63959 | 92781 |
1994 | 1633115 | 322868 | 251199 | 195438 | 252458 | 220356 | 74757 | 25336 | 31320 | 101926 |
1995 | 5261886 | 397122 | 154508 | 145510 | 132720 | 174905 | 145365 | 49811 | 18646 | 86077 |
1996 | 3032810 | 1285939 | 198590 | 90490 | 92874 | 87204 | 117948 | 93620 | 34269 | 68597 |
1997 | 1373675 | 769118 | 636666 | 128412 | 64991 | 64216 | 62755 | 80017 | 65382 | 67643 |
1998 | 1477704 | 337729 | 390428 | 380028 | 89501 | 44135 | 42659 | 41440 | 52208 | 85734 |
1999 | 2258023 | 358972 | 175080 | 231422 | 240386 | 61084 | 30546 | 28283 | 28883 | 85221 |
2000 | 5320086 | 572060 | 184241 | 113550 | 149792 | 148301 | 41648 | 20276 | 20234 | 69425 |
2001 | 4837942 | 1342441 | 286645 | 113210 | 75057 | 89054 | 84881 | 26082 | 13684 | 55381 |
2002 | 1306680 | 1250432 | 675359 | 172646 | 74236 | 49563 | 54666 | 49861 | 18224 | 43391 |
2003 | 1046540 | 321258 | 642422 | 406769 | 108880 | 46028 | 31039 | 32338 | 30001 | 39066 |
2004 | 1229355 | 257301 | 162430 | 394747 | 261189 | 69494 | 28796 | 19651 | 21089 | 43827 |
2005 | 2916807 | 291851 | 119611 | 95225 | 244997 | 156843 | 43478 | 17604 | 13373 | 42830 |
2006 | 4935675 | 709986 | 134996 | 62944 | 60234 | 150242 | 96182 | 26187 | 11816 | 37987 |
2007 | 4180745 | 1264263 | 339083 | 73718 | 39183 | 40015 | 96375 | 60658 | 17541 | 34064 |
2008 | 5225181 | 1091431 | 643708 | 189283 | 46305 | 25286 | 28368 | 63704 | 41940 | 36243 |
2009 | 3338393 | 1291093 | 571489 | 391993 | 118658 | 29882 | 17127 | 19932 | 44046 | 53852 |
2010 | 1799465 | 827364 | 650177 | 360411 | 246965 | 71826 | 19458 | 11490 | 14522 | 65907 |
2011 | 2960889 | 441971 | 406769 | 386930 | 235390 | 150542 | 44757 | 12668 | 8388 | 54394 |
2012 | 2605148 | 729416 | 201995 | 230268 | 249696 | 150392 | 94845 | 28767 | 9630 | 43521 |
2013 | 16223965 | 633490 | 375871 | 112308 | 131531 | 145947 | 90944 | 55994 | 18909 | 37949 |
2014 | 3361843 | 4265202 | 309898 | 233048 | 71826 | 78433 | 90129 | 55216 | 35846 | 40579 |
2015 | 526497 | 829850 | 2280716 | 187963 | 150844 | 46958 | 48728 | 55826 | 36243 | 52945 |
2016 | 5187 | 128541 | 411679 | 1405635 | 115036 | 91126 | 28681 | 28567 | 34996 | 59516 |