Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1957 | 463256 | 260944 | 352378 | 212799 | 142862 | 54290 | 62917 | 52097 | 31618 | 69306 |
1958 | 741316 | 387755 | 190077 | 249936 | 144849 | 94065 | 41204 | 45246 | 37099 | 74932 |
1959 | 1001045 | 601493 | 278551 | 129500 | 164531 | 94889 | 63858 | 31055 | 33011 | 81559 |
1960 | 821889 | 758286 | 400733 | 183748 | 82936 | 104675 | 63305 | 43787 | 23213 | 80258 |
1961 | 868860 | 656623 | 487046 | 257722 | 118787 | 54325 | 67519 | 43747 | 30851 | 73952 |
1962 | 654570 | 729694 | 447367 | 309675 | 166751 | 75376 | 38188 | 45924 | 29748 | 73406 |
1963 | 874424 | 534146 | 491179 | 288663 | 194519 | 105384 | 48761 | 27835 | 33493 | 78322 |
1964 | 1273748 | 655141 | 344756 | 297589 | 177818 | 120898 | 64177 | 31003 | 19358 | 82354 |
1965 | 665497 | 1448246 | 391763 | 206298 | 170779 | 104594 | 75240 | 41807 | 21126 | 76137 |
1966 | 520426 | 591103 | 1193447 | 230737 | 126824 | 106229 | 63138 | 50114 | 29600 | 68511 |
1967 | 327399 | 474311 | 395700 | 827586 | 134449 | 76765 | 70290 | 38700 | 34928 | 65690 |
1968 | 530788 | 304915 | 321878 | 244289 | 542676 | 76175 | 46756 | 50379 | 25199 | 73690 |
1969 | 686246 | 377835 | 224224 | 210751 | 155279 | 367196 | 48320 | 30652 | 37806 | 74529 |
1970 | 721874 | 538438 | 240150 | 156822 | 140473 | 106251 | 239417 | 32583 | 20804 | 77401 |
1971 | 475256 | 536073 | 319595 | 133780 | 93259 | 86412 | 67493 | 141580 | 24716 | 72163 |
1972 | 450823 | 348087 | 344115 | 191247 | 80253 | 57428 | 56412 | 43612 | 90583 | 67418 |
1973 | 1044495 | 306902 | 211622 | 212519 | 115129 | 47282 | 35413 | 36839 | 28132 | 105255 |
1974 | 1073811 | 923012 | 178366 | 121528 | 117318 | 64304 | 29036 | 22970 | 23416 | 87608 |
1975 | 882536 | 791255 | 608729 | 95406 | 64969 | 60772 | 38301 | 18730 | 14818 | 70627 |
1976 | 732779 | 557966 | 435651 | 336600 | 47883 | 32656 | 31340 | 23072 | 11437 | 50640 |
1977 | 991025 | 465084 | 320973 | 258702 | 202902 | 28529 | 19795 | 18042 | 14921 | 38008 |
1978 | 936851 | 661388 | 247905 | 175581 | 144663 | 105534 | 18068 | 12513 | 10783 | 33097 |
1979 | 971013 | 627269 | 378485 | 140417 | 99882 | 86981 | 60362 | 11833 | 8561 | 29874 |
1980 | 1096999 | 585104 | 299143 | 182604 | 66910 | 49917 | 44892 | 32109 | 7176 | 23599 |
1981 | 840864 | 793638 | 308058 | 140936 | 90445 | 36040 | 28749 | 26800 | 19848 | 21244 |
1982 | 1848637 | 619730 | 444792 | 155674 | 68064 | 46369 | 21588 | 17238 | 16381 | 27924 |
1983 | 1330670 | 1376138 | 334894 | 213152 | 73150 | 33956 | 25568 | 13262 | 10429 | 28037 |
1984 | 1378417 | 941064 | 774116 | 178967 | 99061 | 38445 | 19589 | 15629 | 8479 | 23813 |
1985 | 1757737 | 916032 | 499178 | 410575 | 91535 | 47113 | 21278 | 11739 | 9333 | 20661 |
1986 | 4288265 | 1240491 | 500990 | 279361 | 205010 | 51278 | 25941 | 12388 | 7432 | 20150 |
1987 | 1873364 | 3268083 | 644264 | 251062 | 141391 | 93090 | 26594 | 13894 | 7026 | 17323 |
1988 | 1882697 | 1368748 | 1715265 | 331297 | 123233 | 64675 | 45335 | 13286 | 8503 | 16065 |
1989 | 1282869 | 1387311 | 724904 | 853240 | 162655 | 55337 | 30302 | 23797 | 7345 | 15389 |
1990 | 1027040 | 910641 | 751446 | 389827 | 409265 | 76123 | 26307 | 16143 | 13656 | 13877 |
1991 | 1077342 | 815804 | 516293 | 402943 | 198238 | 190855 | 37869 | 14824 | 9693 | 17761 |
1992 | 927349 | 769492 | 437523 | 264058 | 199443 | 92516 | 81041 | 20052 | 8527 | 17988 |
1993 | 621343 | 673484 | 408289 | 222551 | 129654 | 88903 | 40500 | 35812 | 11204 | 16112 |
1994 | 501544 | 428736 | 364402 | 209400 | 114162 | 62063 | 42272 | 20618 | 18760 | 15915 |
1995 | 920386 | 356021 | 228858 | 187594 | 103709 | 58253 | 32899 | 20283 | 10954 | 17971 |
1996 | 889729 | 731778 | 200339 | 114949 | 89923 | 51401 | 31153 | 18017 | 10979 | 17245 |
1997 | 1492728 | 852666 | 390104 | 101827 | 60929 | 44285 | 27074 | 18078 | 10987 | 16170 |
1998 | 836831 | 1505216 | 432621 | 173578 | 51268 | 28585 | 21594 | 15080 | 10857 | 15798 |
1999 | 793747 | 616407 | 902528 | 185092 | 72465 | 28549 | 15418 | 12502 | 10130 | 15990 |
2000 | 863030 | 580687 | 330756 | 483132 | 72914 | 33982 | 15106 | 9830 | 7907 | 16809 |
2001 | 521428 | 707375 | 365420 | 211526 | 263929 | 39316 | 20482 | 10443 | 7594 | 20081 |
2002 | 1881130 | 469555 | 350232 | 179676 | 108626 | 124467 | 23037 | 14808 | 8399 | 19336 |
2003 | 631119 | 1349516 | 254712 | 177803 | 94992 | 58752 | 77553 | 14487 | 11067 | 18914 |
2004 | 1223206 | 472576 | 680230 | 134130 | 96755 | 57525 | 36042 | 52650 | 10678 | 20595 |
2005 | 843428 | 949828 | 242656 | 366507 | 76855 | 70626 | 41475 | 27026 | 44172 | 24052 |
2006 | 1115241 | 674990 | 541057 | 148786 | 219138 | 51314 | 53864 | 31619 | 22501 | 56114 |
2007 | 1255857 | 803322 | 413648 | 327963 | 103431 | 161042 | 39885 | 44629 | 28820 | 65207 |
2008 | 1350384 | 1144237 | 474270 | 271405 | 219176 | 71908 | 133144 | 30857 | 34730 | 74661 |
2009 | 1301772 | 960020 | 746592 | 291085 | 176421 | 159902 | 54695 | 106997 | 23128 | 117618 |
2010 | 1434497 | 924016 | 621671 | 499294 | 191108 | 123907 | 137173 | 42829 | 88681 | 106498 |
2011 | 1623134 | 1112166 | 629815 | 455160 | 351367 | 141871 | 94008 | 118142 | 33879 | 200476 |
2012 | 1123815 | 1482525 | 896099 | 461627 | 317222 | 248313 | 109381 | 74023 | 100169 | 161939 |
2013 | 1352351 | 973109 | 1026879 | 592181 | 295202 | 218369 | 173673 | 80660 | 62886 | 164367 |
2014 | 1946028 | 1144561 | 759273 | 685287 | 385534 | 194650 | 154840 | 123217 | 69342 | 152609 |
2015 | 814442 | 1386710 | 853714 | 552784 | 439220 | 262587 | 147915 | 119709 | 98217 | 167620 |
2016 | 947623 | 682303 | 868365 | 583948 | 374172 | 280788 | 184963 | 109810 | 99435 | 172920 |
2017 | 1459166 | 798237 | 468026 | 548953 | 364306 | 241833 | 177908 | 126401 | 79379 | 156931 |
2018 | 892146 | 1181700 | 535568 | 307250 | 333415 | 229426 | 165971 | 119548 | 102434 | 153457 |
2019 | 2082413 | 746162 | 766717 | 313415 | 187471 | 204283 | 151747 | 117686 | 87643 | 155606 |
2020 | 1551815 | 1564272 | 521034 | 508557 | 199197 | 125463 | 156829 | 113590 | 98072 | 176119 |