Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1957 | 1385425 | 658663 | 824885 | 479071 | 319941 | 116163 | 139798 | 112484 | 68511 | 146853 |
1958 | 2002722 | 936178 | 429174 | 543802 | 307803 | 201036 | 84561 | 96414 | 78230 | 154470 |
1959 | 2363884 | 1364041 | 611444 | 271123 | 341699 | 195985 | 131842 | 59821 | 67018 | 164763 |
1960 | 2082446 | 1590191 | 844557 | 382277 | 166288 | 215858 | 127971 | 88753 | 42121 | 161771 |
1961 | 2236250 | 1401606 | 972362 | 517616 | 240311 | 106753 | 136951 | 86104 | 60829 | 143584 |
1962 | 1601202 | 1542691 | 886941 | 592788 | 324289 | 149455 | 72683 | 91476 | 58302 | 142902 |
1963 | 1877546 | 1077657 | 953270 | 547416 | 361051 | 201177 | 95602 | 49865 | 62943 | 144058 |
1964 | 4738709 | 1230361 | 650805 | 554578 | 336962 | 227129 | 121281 | 61087 | 33762 | 146484 |
1965 | 1827341 | 3599475 | 708992 | 379381 | 308426 | 201116 | 142293 | 78770 | 40645 | 128400 |
1966 | 1430129 | 1243742 | 2501694 | 412712 | 232219 | 189556 | 123096 | 93507 | 53543 | 118075 |
1967 | 959157 | 998009 | 747794 | 1597717 | 240689 | 141352 | 123484 | 76819 | 62878 | 116976 |
1968 | 985201 | 664763 | 608502 | 439456 | 1013705 | 134720 | 86138 | 84262 | 50140 | 125919 |
1969 | 1417332 | 646663 | 426407 | 371054 | 266270 | 675707 | 84178 | 55585 | 59046 | 124770 |
1970 | 1304976 | 964629 | 394272 | 268963 | 229898 | 175174 | 429821 | 55103 | 36500 | 125544 |
1971 | 860319 | 897688 | 544090 | 215344 | 153243 | 137655 | 107796 | 254542 | 37175 | 111027 |
1972 | 762239 | 575193 | 555665 | 316030 | 126491 | 92148 | 87005 | 68317 | 160542 | 100065 |
1973 | 2533032 | 480141 | 334313 | 336090 | 188247 | 74250 | 54643 | 55323 | 43615 | 169219 |
1974 | 1965273 | 1736126 | 274124 | 188442 | 183933 | 102710 | 44739 | 34391 | 34986 | 137655 |
1975 | 1397146 | 1310834 | 1037059 | 146005 | 102841 | 98072 | 60776 | 28052 | 21724 | 110026 |
1976 | 1145674 | 882030 | 715508 | 563071 | 74430 | 53541 | 53017 | 36486 | 17268 | 81338 |
1977 | 1647326 | 715922 | 508442 | 410020 | 338190 | 45238 | 31813 | 31425 | 23253 | 62674 |
1978 | 1482903 | 1046646 | 382521 | 275433 | 227392 | 175876 | 28697 | 19601 | 19091 | 54453 |
1979 | 1434401 | 956424 | 579346 | 211901 | 155859 | 136659 | 101025 | 17947 | 12629 | 48107 |
1980 | 2077220 | 856239 | 463223 | 279729 | 102350 | 79790 | 71149 | 55455 | 10781 | 37697 |
1981 | 1635001 | 1311257 | 460715 | 217631 | 139848 | 56472 | 46303 | 42455 | 34014 | 31937 |
1982 | 3539005 | 1024702 | 703959 | 234497 | 106108 | 72000 | 33888 | 27537 | 26103 | 42918 |
1983 | 2374229 | 2281161 | 536110 | 332584 | 113021 | 54174 | 39703 | 20317 | 16702 | 43725 |
1984 | 2251415 | 1479121 | 1225438 | 282401 | 151110 | 59757 | 30519 | 23951 | 12652 | 38184 |
1985 | 2857553 | 1370435 | 754359 | 637691 | 143535 | 71390 | 32835 | 18003 | 14590 | 32276 |
1986 | 7323970 | 1861456 | 729875 | 411709 | 306134 | 81492 | 38011 | 18947 | 11140 | 30220 |
1987 | 3312974 | 4826705 | 928388 | 355551 | 206764 | 137048 | 42020 | 20607 | 10818 | 25367 |
1988 | 3268437 | 2096417 | 2351873 | 446071 | 166619 | 92934 | 65685 | 20996 | 11841 | 22212 |
1989 | 2220633 | 2078530 | 1042599 | 1120530 | 212442 | 74633 | 44134 | 34377 | 11530 | 20637 |
1990 | 1963865 | 1390699 | 1067435 | 525224 | 541197 | 103641 | 37082 | 24014 | 19847 | 19655 |
1991 | 1857686 | 1295455 | 764956 | 548106 | 257817 | 251348 | 53648 | 20983 | 14229 | 24701 |
1992 | 1618157 | 1150038 | 655538 | 383720 | 268551 | 120994 | 110520 | 28360 | 12143 | 24018 |
1993 | 1039682 | 1017953 | 596411 | 326657 | 193405 | 121991 | 55864 | 53223 | 15855 | 21621 |
1994 | 900246 | 654040 | 544482 | 306032 | 165640 | 94726 | 60199 | 28924 | 28595 | 22083 |
1995 | 1929212 | 557324 | 349743 | 275759 | 151344 | 84305 | 50116 | 29789 | 15852 | 28340 |
1996 | 2169173 | 1301057 | 309395 | 175197 | 130236 | 72797 | 44301 | 25983 | 16256 | 26053 |
1997 | 3986277 | 1551990 | 671497 | 154398 | 89970 | 63114 | 37731 | 24462 | 15046 | 25066 |
1998 | 1611306 | 2712578 | 714282 | 284079 | 77826 | 40154 | 29858 | 20617 | 14324 | 24142 |
1999 | 1558403 | 987309 | 1468263 | 291436 | 114085 | 43600 | 21092 | 16993 | 12915 | 24275 |
2000 | 1933886 | 1000117 | 517851 | 798218 | 113884 | 53350 | 21694 | 12683 | 10443 | 24005 |
2001 | 1329195 | 1285340 | 617924 | 337204 | 430325 | 56802 | 28347 | 13613 | 8521 | 23736 |
2002 | 3793901 | 859967 | 582442 | 285025 | 170089 | 197203 | 32681 | 17703 | 9102 | 21422 |
2003 | 1415895 | 2380699 | 449390 | 298569 | 155895 | 91351 | 119303 | 19093 | 11696 | 20144 |
2004 | 2686308 | 888608 | 1230750 | 238510 | 162163 | 91437 | 51415 | 73499 | 12568 | 21604 |
2005 | 2079278 | 1822573 | 452980 | 672522 | 135128 | 113778 | 60957 | 35066 | 53330 | 24755 |
2006 | 2439538 | 1379486 | 1056666 | 278456 | 398119 | 80793 | 77530 | 42595 | 25640 | 60337 |
2007 | 3471389 | 1626303 | 817610 | 619311 | 186455 | 275389 | 54727 | 56968 | 32456 | 67324 |
2008 | 3102999 | 2465363 | 926409 | 514556 | 396941 | 115203 | 212058 | 39256 | 41570 | 79349 |
2009 | 3045130 | 2017988 | 1519053 | 558917 | 323711 | 263835 | 76761 | 152077 | 27907 | 105999 |
2010 | 3287037 | 1991603 | 1285702 | 978026 | 349984 | 200549 | 198769 | 55576 | 113528 | 103157 |
2011 | 4698845 | 2240542 | 1268311 | 898118 | 650846 | 227602 | 131336 | 148465 | 40070 | 182906 |
2012 | 2835187 | 3335699 | 1729646 | 861613 | 578753 | 412466 | 150117 | 95216 | 109059 | 161185 |
2013 | 3342284 | 2081358 | 2073192 | 1095410 | 523839 | 364478 | 262560 | 105420 | 69600 | 183259 |
2014 | 4141685 | 2373618 | 1493191 | 1286025 | 694453 | 315628 | 228260 | 173993 | 77454 | 174901 |
2015 | 2079832 | 2764437 | 1637629 | 1007529 | 765192 | 426172 | 210340 | 160131 | 121688 | 179754 |
2016 | 2307055 | 1446259 | 1607652 | 1056138 | 656305 | 453415 | 276260 | 145674 | 115210 | 203308 |
2017 | 3608929 | 1606706 | 902185 | 977911 | 635432 | 390402 | 265619 | 182950 | 99557 | 206617 |
2018 | 2134452 | 2537301 | 1018676 | 555421 | 574032 | 369526 | 245006 | 175170 | 130465 | 207411 |
2019 | 4934642 | 1490756 | 1544882 | 581394 | 330123 | 328455 | 223867 | 167701 | 120750 | 228521 |
2020 | 3465376 | 3222150 | 959904 | 974304 | 357167 | 203586 | 222042 | 155446 | 122442 | 249316 |