Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1977 | 646133 | 2761535 | 315223 | 229743 | 67026 | 27405 | 30744 | 1126 |
1978 | 1190915 | 472530 | 1438236 | 117713 | 93453 | 23232 | 7485 | 12665 |
1979 | 993370 | 793090 | 339600 | 904818 | 56003 | 42081 | 11572 | 9382 |
1980 | 1334811 | 687537 | 416602 | 194933 | 381913 | 26304 | 16635 | 5089 |
1981 | 950062 | 884669 | 404664 | 246128 | 131668 | 156616 | 13470 | 6685 |
1982 | 1784370 | 638557 | 461015 | 219397 | 120436 | 69305 | 51124 | 6679 |
1983 | 1224648 | 1319773 | 455484 | 234818 | 108580 | 54238 | 31223 | 19759 |
1984 | 1859650 | 898096 | 743358 | 219986 | 116698 | 53942 | 23330 | 18977 |
1985 | 1051024 | 1751377 | 664854 | 340014 | 79902 | 44661 | 15050 | 11323 |
1986 | 673979 | 925674 | 1104775 | 354980 | 168558 | 37889 | 14151 | 9946 |
1987 | 3117290 | 599929 | 597102 | 716524 | 203527 | 86249 | 13704 | 5696 |
1988 | 493358 | 2434307 | 570910 | 384006 | 367715 | 81260 | 53228 | 11651 |
1989 | 1400171 | 439474 | 2108684 | 477306 | 235653 | 169832 | 24618 | 20278 |
1990 | 2939646 | 903540 | 356487 | 1251722 | 278513 | 136834 | 89595 | 24101 |
1991 | 3365933 | 2433330 | 585058 | 202502 | 736546 | 137623 | 112699 | 124633 |
1992 | 3626360 | 2714344 | 1908682 | 413273 | 122002 | 493628 | 61421 | 144304 |
1993 | 3183313 | 3087127 | 1837364 | 1184011 | 277310 | 68355 | 280401 | 98553 |
1994 | 2634177 | 2301745 | 2232098 | 1333894 | 810750 | 177765 | 36299 | 214805 |
1995 | 3162120 | 1884338 | 1622595 | 1598503 | 893651 | 507822 | 113781 | 150963 |
1996 | 4558356 | 2363336 | 1242893 | 933689 | 885692 | 496672 | 270455 | 146392 |
1997 | 1748105 | 3342222 | 1679788 | 924326 | 607244 | 474428 | 233778 | 166330 |
1998 | 2598667 | 1195908 | 1879983 | 883074 | 477032 | 310667 | 247713 | 188773 |
1999 | 3225867 | 1950910 | 631775 | 1132603 | 478697 | 241109 | 172866 | 233167 |
2000 | 2556102 | 2310085 | 1298602 | 398726 | 737124 | 261729 | 113833 | 178835 |
2001 | 6232341 | 1878534 | 1264548 | 760087 | 220627 | 332236 | 147625 | 183074 |
2002 | 2357579 | 4735634 | 1186338 | 616201 | 354122 | 105431 | 150668 | 141099 |
2003 | 6212784 | 1588833 | 2833557 | 652053 | 299457 | 188478 | 55846 | 171107 |
2004 | 1339247 | 4957669 | 951339 | 1349566 | 322113 | 159092 | 80807 | 152272 |
2005 | 3549100 | 834663 | 3059916 | 536705 | 560088 | 145431 | 84525 | 93790 |
2006 | 6148629 | 2543542 | 432115 | 1600572 | 320309 | 241639 | 68140 | 84220 |
2007 | 2145666 | 4515956 | 1458883 | 242930 | 913640 | 160059 | 121216 | 85154 |
2008 | 5133686 | 1606742 | 3057174 | 711587 | 101233 | 472209 | 54062 | 120182 |
2009 | 2919984 | 3777561 | 846794 | 1886547 | 389143 | 63406 | 343358 | 100606 |
2010 | 3273279 | 2155911 | 2354951 | 467033 | 1058804 | 206554 | 29504 | 276207 |
2011 | 1166763 | 2085059 | 1479203 | 1653941 | 313114 | 632320 | 128266 | 162383 |
2012 | 4946188 | 780075 | 1328200 | 856189 | 1010902 | 169544 | 382790 | 151188 |
2013 | 5036639 | 3907899 | 535311 | 776712 | 434966 | 605551 | 104383 | 295871 |
2014 | 1057525 | 3864630 | 2531729 | 353892 | 500200 | 271171 | 342418 | 232191 |
2015 | 2488867 | 787258 | 2734840 | 1701414 | 247817 | 291203 | 199834 | 391964 |
2016 | 4102641 | 1733376 | 532044 | 1888015 | 1139968 | 155959 | 173419 | 317780 |
2017 | 3075010 | 3044417 | 1244097 | 324754 | 1166954 | 743435 | 88976 | 331471 |
2018 | 4737779 | 2343058 | 2160614 | 885066 | 235305 | 754543 | 450754 | 187415 |