Table 3. Estimated stock numbers at age. | |||||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1947 | 59450160 | 20088039 | 13181450 | 5503764 | 7709377 | 4697193 | 3884267 | 2188475 | 6621701 |
1948 | 57320571 | 24967682 | 10122649 | 7524820 | 3545051 | 5012478 | 2966919 | 2177353 | 4978969 |
1949 | 50839939 | 24167566 | 14422953 | 7256909 | 4170661 | 2283781 | 3147405 | 1787609 | 4162525 |
1950 | 69565436 | 20533390 | 12254088 | 10352843 | 5158175 | 2468042 | 1413102 | 1753865 | 3147996 |
1951 | 62303606 | 30171942 | 9941032 | 7746546 | 7216188 | 3637180 | 1558696 | 820925 | 2798898 |
1952 | 59898192 | 25933620 | 14424536 | 5610254 | 4393760 | 4176437 | 2215071 | 943752 | 2234687 |
1953 | 61513180 | 24942515 | 12222104 | 7700453 | 3456575 | 2564193 | 2478946 | 1264771 | 1762600 |
1954 | 57483847 | 26699465 | 11705190 | 6649462 | 4207548 | 2125259 | 1539517 | 1422637 | 1748302 |
1955 | 49520524 | 23355822 | 12975313 | 6285392 | 3412283 | 2353979 | 1213436 | 852164 | 1627858 |
1956 | 36159531 | 20849727 | 9822151 | 7176190 | 3430543 | 1902331 | 1369029 | 673199 | 1598811 |
1957 | 91802117 | 13951032 | 9508395 | 4399194 | 4073559 | 1967334 | 1180581 | 826640 | 1374573 |
1958 | 34335113 | 44874858 | 5490556 | 5059215 | 2242707 | 2370794 | 1082953 | 697011 | 1267289 |
1959 | 38933293 | 13808180 | 23011504 | 2530127 | 2692158 | 1299124 | 1277270 | 650462 | 1367456 |
1960 | 16279346 | 17623082 | 5601882 | 12267031 | 1223339 | 1390934 | 706027 | 685571 | 1183528 |
1961 | 74806177 | 5322853 | 7599720 | 2658807 | 7822203 | 733773 | 901714 | 401741 | 992828 |
1962 | 34343279 | 33609867 | 2035238 | 3157853 | 1456236 | 4810185 | 428636 | 560944 | 818281 |
1963 | 43911753 | 14992119 | 17169774 | 1087520 | 1249534 | 690189 | 2460692 | 207189 | 741383 |
1964 | 46833039 | 17741249 | 7104790 | 9796371 | 685061 | 739868 | 470596 | 1615092 | 578433 |
1965 | 23124994 | 20103459 | 6613187 | 3656376 | 5509085 | 416175 | 419682 | 293985 | 1415080 |
1966 | 23382329 | 9780619 | 8174019 | 2269401 | 1465513 | 2277100 | 191458 | 189676 | 833068 |
1967 | 30429784 | 9139953 | 4091208 | 3327482 | 878676 | 677712 | 858747 | 104075 | 446177 |
1968 | 31052442 | 12424406 | 3290369 | 1939046 | 1230073 | 301805 | 253100 | 286862 | 158342 |
1969 | 15154185 | 12345251 | 4608979 | 710608 | 309427 | 385752 | 82935 | 72179 | 98153 |
1970 | 30834088 | 6503339 | 4415766 | 1543510 | 221362 | 100375 | 119144 | 16029 | 44643 |
1971 | 23938405 | 12617115 | 2573816 | 1266429 | 381216 | 57177 | 30370 | 30463 | 16981 |
1972 | 16493906 | 9873062 | 3542218 | 820657 | 326660 | 97666 | 18182 | 957 | 7778 |
1973 | 8553789 | 6393318 | 2814950 | 1154764 | 304200 | 123111 | 43763 | 7955 | 4794 |
1974 | 15248670 | 3235450 | 1632611 | 786721 | 276096 | 101801 | 41535 | 11323 | 5562 |
1975 | 3445561 | 6667887 | 999382 | 442658 | 249357 | 86938 | 28031 | 11998 | 5868 |
1976 | 4244864 | 1096788 | 2093179 | 227983 | 97872 | 66474 | 16672 | 7907 | 2771 |
1977 | 4908651 | 1664447 | 411093 | 620140 | 56786 | 24620 | 18764 | 6291 | 2905 |
1978 | 5458805 | 1943611 | 767192 | 279548 | 250112 | 32995 | 10716 | 9595 | 4571 |
1979 | 10673258 | 1973529 | 890481 | 429989 | 176153 | 130832 | 18893 | 6165 | 7163 |
1980 | 16232050 | 4062475 | 847901 | 484792 | 233888 | 129013 | 67516 | 13823 | 7031 |
1981 | 37923046 | 6111338 | 2014969 | 408483 | 256176 | 148222 | 95352 | 52061 | 15908 |
1982 | 60297416 | 10502430 | 2475300 | 1152296 | 239586 | 142776 | 79630 | 60340 | 34211 |
1983 | 58362703 | 18760930 | 4363424 | 1376693 | 591783 | 154954 | 105995 | 52819 | 69941 |
1984 | 56606308 | 16367321 | 7985476 | 2327275 | 829925 | 324561 | 97582 | 67651 | 73819 |
1985 | 68815430 | 19082477 | 7369847 | 4401596 | 1248601 | 441989 | 156005 | 56409 | 72803 |
1986 | 83591046 | 27026046 | 7049159 | 3790846 | 1973988 | 553177 | 212050 | 71370 | 64591 |
1987 | 77229277 | 35617876 | 11309634 | 3371978 | 1938676 | 973067 | 280922 | 99261 | 61470 |
1988 | 45514202 | 27082674 | 13527687 | 5866765 | 1705722 | 986450 | 482832 | 139655 | 83661 |
1989 | 38057916 | 16962955 | 8975406 | 7305393 | 3255002 | 876289 | 487969 | 238210 | 111826 |
1990 | 33063867 | 13636852 | 5773059 | 4868305 | 4466501 | 1827311 | 480049 | 261689 | 195720 |
1991 | 36405439 | 13725919 | 5009937 | 2970428 | 2866840 | 2607584 | 1009277 | 272720 | 239952 |
1992 | 67201400 | 13530140 | 5671951 | 2242522 | 1690704 | 1672156 | 1548394 | 589182 | 299575 |
1993 | 70922065 | 21720985 | 4913261 | 2424669 | 1181495 | 938030 | 932519 | 769167 | 469364 |
1994 | 55164183 | 22438140 | 7514135 | 1909505 | 1007688 | 531169 | 455727 | 437071 | 565158 |
1995 | 62378201 | 19353205 | 8315467 | 3282070 | 937668 | 429438 | 269839 | 227461 | 472691 |
1996 | 50821422 | 20098407 | 7118684 | 3784043 | 1411755 | 432738 | 172054 | 132489 | 355477 |
1997 | 41119294 | 19751030 | 8256596 | 3643244 | 2004392 | 827120 | 266123 | 96116 | 286565 |
1998 | 26493516 | 17359786 | 10979631 | 4128408 | 1874615 | 1091937 | 513877 | 164308 | 218360 |
1999 | 79419215 | 11341509 | 7102503 | 6396362 | 2138022 | 949391 | 540759 | 267189 | 197495 |
2000 | 53065479 | 31455850 | 6756995 | 3760318 | 3818255 | 1261278 | 579245 | 323194 | 252883 |
2001 | 93249231 | 21067708 | 14684057 | 4185803 | 2112585 | 2136966 | 659752 | 328179 | 289303 |
2002 | 45834230 | 39827801 | 9841041 | 9469195 | 2230726 | 1161298 | 1292804 | 372994 | 369376 |
2003 | 25189023 | 18439209 | 22304709 | 5624371 | 5747077 | 1193140 | 707719 | 762962 | 410746 |
2004 | 29775630 | 9952444 | 7818657 | 13280272 | 3598569 | 3431073 | 595423 | 431438 | 616340 |
2005 | 27043888 | 13340266 | 4815042 | 4757094 | 7854501 | 2118235 | 1851197 | 289896 | 490368 |
2006 | 25629989 | 9956443 | 6440766 | 3049273 | 2880948 | 4905068 | 1047377 | 858577 | 324315 |
2007 | 29060861 | 9914350 | 4432990 | 3653137 | 1906446 | 1652524 | 2766942 | 538231 | 540912 |
2008 | 26780924 | 11339489 | 5318864 | 2659619 | 2058936 | 1213664 | 1026271 | 1818267 | 647868 |
2009 | 42964089 | 11272899 | 6195977 | 3154838 | 1633625 | 1294352 | 813308 | 709608 | 1828337 |
2010 | 35623588 | 17457458 | 6613501 | 4317975 | 2249875 | 1195347 | 1092293 | 605589 | 1977885 |
2011 | 31821905 | 15860934 | 8313371 | 4296380 | 2840293 | 1430949 | 795934 | 733045 | 1713066 |
2012 | 30957028 | 12921300 | 7797319 | 5969513 | 3156533 | 2005513 | 935624 | 511804 | 1408331 |
2013 | 40700571 | 12325709 | 5902045 | 5173295 | 4085617 | 2333489 | 1342202 | 587367 | 1171713 |
2014 | 64920228 | 19431660 | 6930540 | 3829822 | 3866173 | 2627337 | 1486414 | 798559 | 874053 |
2015 | 17465205 | 27640152 | 12201462 | 3794858 | 2363581 | 2356629 | 1508124 | 833995 | 900189 |
2016 | 32902853 | 7302798 | 15544076 | 8302819 | 2290567 | 1478736 | 1330554 | 762817 | 792245 |
2017 | 19414746 | 12564752 | 3423602 | 9794479 | 5477789 | 1478055 | 773886 | 641163 | 648325 |
2018 | 32955639 | 8392020 | 5549694 | 2377786 | 6589130 | 3743934 | 955504 | 506817 | 733443 |
2019 | 32947008 | 11988726 | 3554235 | 3000955 | 1626690 | 3806925 | 2224764 | 518762 | 633738 |
2020 | 32947008 | 13871146 | 5929314 | 2207000 | 1807764 | 974132 | 2111763 | 1189422 | 559916 |