Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1977 | 648780 | 2759871 | 314534 | 230066 | 67158 | 27347 | 30766 | 1122 |
1978 | 1188772 | 473269 | 1437478 | 117843 | 93328 | 23291 | 7521 | 12605 |
1979 | 997282 | 793587 | 338931 | 899690 | 56226 | 42181 | 11571 | 9377 |
1980 | 1333832 | 688731 | 416500 | 194786 | 380420 | 26313 | 16630 | 5136 |
1981 | 952018 | 885806 | 405007 | 245591 | 131272 | 156557 | 13426 | 6727 |
1982 | 1782497 | 640711 | 461828 | 219071 | 120178 | 69062 | 51281 | 6673 |
1983 | 1222479 | 1320254 | 455131 | 235386 | 108480 | 54255 | 31101 | 19772 |
1984 | 1861185 | 898133 | 744960 | 219924 | 116581 | 53823 | 23290 | 18956 |
1985 | 1046735 | 1745274 | 663750 | 340906 | 80142 | 44556 | 15085 | 11323 |
1986 | 675246 | 918085 | 1103663 | 354469 | 168665 | 37837 | 14165 | 9910 |
1987 | 3065796 | 598703 | 596265 | 713900 | 202002 | 86047 | 13665 | 5720 |
1988 | 495485 | 2405743 | 566936 | 383714 | 367797 | 81026 | 52611 | 11575 |
1989 | 1388127 | 439685 | 2103971 | 474531 | 235153 | 168619 | 24411 | 20061 |
1990 | 2929819 | 903291 | 355597 | 1253775 | 276627 | 136096 | 88666 | 23652 |
1991 | 3354901 | 2419167 | 584817 | 201980 | 738266 | 137574 | 111959 | 122801 |
1992 | 3634776 | 2705493 | 1897323 | 411755 | 121656 | 492263 | 61677 | 143222 |
1993 | 3175391 | 3080893 | 1833064 | 1178977 | 275847 | 68044 | 278696 | 98377 |
1994 | 2630948 | 2299262 | 2224611 | 1327311 | 806352 | 176781 | 36101 | 213392 |
1995 | 3158715 | 1883456 | 1617008 | 1591236 | 890193 | 505221 | 112870 | 150012 |
1996 | 4548110 | 2354483 | 1239821 | 932384 | 882614 | 493545 | 268349 | 145035 |
1997 | 1751050 | 3338479 | 1673153 | 919459 | 604773 | 470994 | 230519 | 165211 |
1998 | 2601498 | 1196465 | 1879550 | 881442 | 474837 | 307807 | 243958 | 185862 |
1999 | 3223921 | 1945466 | 630893 | 1131138 | 477832 | 238716 | 169784 | 228649 |
2000 | 2565505 | 2309752 | 1296590 | 398050 | 733652 | 259456 | 111284 | 175181 |
2001 | 6210834 | 1880734 | 1265738 | 759404 | 220184 | 330261 | 144673 | 178171 |
2002 | 2354963 | 4724195 | 1185339 | 616287 | 353216 | 104059 | 147603 | 137428 |
2003 | 6235217 | 1588150 | 2825265 | 651351 | 299120 | 186953 | 54379 | 167152 |
2004 | 1342275 | 4944090 | 951512 | 1349113 | 321020 | 158376 | 80183 | 146454 |
2005 | 3558967 | 835241 | 3052720 | 534920 | 559863 | 143744 | 82378 | 91896 |
2006 | 6155208 | 2540274 | 432123 | 1599526 | 317255 | 239795 | 66310 | 81857 |
2007 | 2136830 | 4517754 | 1458514 | 242340 | 912544 | 157514 | 118486 | 82439 |
2008 | 5138386 | 1603691 | 3052138 | 710659 | 100914 | 467324 | 52432 | 116021 |
2009 | 2932222 | 3774040 | 845614 | 1881158 | 387876 | 62538 | 335126 | 97584 |
2010 | 3255833 | 2151685 | 2351748 | 465565 | 1052595 | 204417 | 28873 | 267943 |
2011 | 1172773 | 2080784 | 1474680 | 1651807 | 311250 | 625475 | 125371 | 157879 |
2012 | 4933523 | 779699 | 1325732 | 853584 | 1006287 | 167463 | 372451 | 147572 |
2013 | 5042567 | 3889500 | 534602 | 775382 | 434321 | 595630 | 101472 | 288470 |
2014 | 1057546 | 3854029 | 2525410 | 352692 | 497518 | 267287 | 335730 | 223704 |
2015 | 2488558 | 783241 | 2735377 | 1699269 | 247237 | 287002 | 194247 | 383133 |
2016 | 4091054 | 1728127 | 533250 | 1893787 | 1146228 | 153205 | 169499 | 308298 |
2017 | 3056313 | 3018625 | 1243070 | 330130 | 1196728 | 727440 | 87046 | 320543 |
2018 | 5549138 | 2296927 | 2145407 | 880710 | 254802 | 755927 | 428816 | 180435 |
2019 | 2661620 | 4463129 | 1556499 | 1419023 | 583326 | 197412 | 554117 | 314951 |
2020 | 6685304 | 2030397 | 3118124 | 1054796 | 858626 | 383975 | 121968 | 570210 |