Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1971 | 270089 | 71406 | 138853 | 125440 | 53116 | 23066 | 11045 | 9649 |
1972 | 311616 | 183801 | 48227 | 79468 | 72549 | 31941 | 14048 | 13243 |
1973 | 314677 | 213856 | 123579 | 27253 | 45262 | 43015 | 19197 | 17342 |
1974 | 297373 | 215420 | 142397 | 63059 | 14277 | 25166 | 24352 | 22405 |
1975 | 278014 | 203249 | 142149 | 67412 | 30607 | 7542 | 13603 | 27896 |
1976 | 275546 | 190074 | 133547 | 64139 | 31345 | 15576 | 3960 | 24337 |
1977 | 250834 | 189014 | 124993 | 58657 | 28999 | 15618 | 8012 | 16423 |
1978 | 238297 | 171212 | 123652 | 53048 | 25709 | 14086 | 7852 | 14002 |
1979 | 228221 | 163288 | 111499 | 51712 | 22989 | 12404 | 7024 | 12463 |
1980 | 187816 | 156589 | 107099 | 47049 | 22600 | 11172 | 6232 | 11160 |
1981 | 170869 | 128307 | 102972 | 46689 | 21057 | 11183 | 5715 | 10046 |
1982 | 166861 | 116295 | 84151 | 47053 | 21914 | 10738 | 5878 | 9249 |
1983 | 179858 | 113662 | 77011 | 41732 | 24025 | 11952 | 5969 | 9159 |
1984 | 180480 | 123178 | 75783 | 40496 | 22317 | 13663 | 6900 | 9381 |
1985 | 183057 | 123465 | 82277 | 39761 | 21666 | 12627 | 7892 | 10096 |
1986 | 194402 | 124907 | 82141 | 42073 | 20742 | 12048 | 7156 | 11055 |
1987 | 219943 | 132567 | 82915 | 40799 | 21418 | 11312 | 6717 | 11078 |
1988 | 228513 | 150652 | 87666 | 39504 | 19933 | 11338 | 6139 | 10657 |
1989 | 290139 | 155831 | 99343 | 39246 | 18225 | 10091 | 5917 | 9842 |
1990 | 388526 | 197794 | 101194 | 39943 | 16309 | 8512 | 4899 | 8857 |
1991 | 574696 | 264830 | 126892 | 36309 | 15046 | 7033 | 3847 | 7424 |
1992 | 759638 | 392971 | 168091 | 41345 | 12484 | 6093 | 2987 | 5872 |
1993 | 971860 | 519997 | 249264 | 53252 | 13900 | 4957 | 2553 | 4582 |
1994 | 1033167 | 663920 | 325555 | 68917 | 15746 | 5012 | 1902 | 3520 |
1995 | 1024451 | 704558 | 408145 | 76300 | 17501 | 5057 | 1733 | 2519 |
1996 | 760038 | 699282 | 422586 | 74771 | 15434 | 4727 | 1497 | 1807 |
1997 | 674997 | 517574 | 413913 | 66690 | 13172 | 3750 | 1273 | 1333 |
1998 | 722632 | 458024 | 298916 | 51040 | 9324 | 2682 | 861 | 960 |
1999 | 702186 | 492850 | 259810 | 31793 | 6240 | 1710 | 560 | 636 |
2000 | 567268 | 478995 | 276821 | 23724 | 3375 | 1029 | 324 | 395 |
2001 | 470291 | 383832 | 267598 | 24264 | 2415 | 539 | 190 | 234 |
2002 | 517915 | 315972 | 213241 | 24310 | 2567 | 396 | 102 | 139 |
2003 | 482080 | 352116 | 174699 | 19465 | 2604 | 427 | 75 | 80 |
2004 | 376393 | 329358 | 196509 | 14961 | 1959 | 416 | 79 | 50 |
2005 | 361417 | 253327 | 182985 | 15643 | 1383 | 291 | 72 | 41 |
2006 | 495950 | 242102 | 139349 | 15368 | 1527 | 213 | 52 | 36 |
2007 | 534520 | 336814 | 133347 | 11870 | 1539 | 240 | 38 | 28 |
2008 | 430108 | 365019 | 185895 | 10713 | 1131 | 234 | 42 | 21 |
2009 | 355455 | 293940 | 205771 | 17427 | 1158 | 190 | 45 | 21 |
2010 | 297199 | 240901 | 170201 | 25299 | 2424 | 234 | 44 | 24 |
2011 | 277592 | 201668 | 142822 | 29358 | 4833 | 624 | 66 | 28 |
2012 | 318751 | 189097 | 122191 | 28646 | 6504 | 1398 | 196 | 41 |
2013 | 365811 | 217412 | 115504 | 27209 | 6908 | 2021 | 470 | 109 |
2014 | 348593 | 251453 | 132966 | 25615 | 6579 | 2127 | 678 | 265 |
2015 | 454148 | 237951 | 154006 | 29175 | 6124 | 2021 | 705 | 431 |
2016 | 443701 | 311074 | 144237 | 31258 | 6484 | 1777 | 638 | 503 |
2017 | 447670 | 304145 | 188665 | 28245 | 6716 | 1831 | 548 | 496 |
2018 | 423984 | 304964 | 184575 | 37195 | 6124 | 1910 | 568 | 457 |
2019 | 345077 | 289406 | 185241 | 38676 | 8505 | 1818 | 616 | 459 |
2020 | 329978 | 235052 | 175398 | 37759 | 8635 | 2474 | 576 | 476 |