Table 3. Estimated stock numbers at age.

Year Age 0 1 2 3 4 5 6

19801801110 451363 140756 24064 8083 1054 1923
19811710767 196311 134558 43095 6783 2371 888
19821740994 186385 58085 40559 11886 1947 948
19831868626 189567 54611 17164 10884 3320 819
19841845727 203190 54514 15632 4454 2940 1131
19851752845 200416 57179 15085 3916 1161 1075
19861601290 190131 55408 15408 3700 1000 579
19871290626 173513 51703 14615 3739 935 404
19881078813 139712 46303 13326 3522 938 340
1989895008 116548 35825 11201 3040 836 307
1990728594 96320 27789 7610 2249 635 242
1991601391 78175 21565 5298 1374 423 167
1992460789 64327 16488 3735 877 237 103
1993478132 49368 13939 3069 685 168 66
1994514002 51363 11320 2984 682 159 55
1995553919 55321 12191 2586 701 167 53
1996583121 59602 13084 2822 623 176 56
1997544953 62525 13180 2717 608 140 53
1998544006 58300 13175 2537 556 130 42
1999553261 57824 10706 1998 419 96 30
2000507601 58766 10451 1571 336 73 22
2001577864 54038 11047 1705 321 71 21
2002557626 61403 9664 1655 345 67 20
2003532465 59196 10592 1346 327 71 18
2004448873 56260 9051 1170 228 58 16
2005395754 46889 6414 621 132 27 9
2006400904 41282 4961 412 75 17 5
2007441439 41712 4111 319 62 12 3
2008469649 46273 4984 368 68 14 3
2009421023 49341 5758 438 84 16 4
2010387502 44269 6187 508 101 20 5
2011387798 40552 4862 436 101 21 5
2012396850 40757 4987 419 95 23 6
2013501243 41963 5756 549 106 25 8
2014544847 53452 7203 823 162 33 10
2015494727 58202 9436 981 229 47 13
2016435301 53004 10877 1293 259 63 17
2017414700 46563 9404 1193 271 57 18
2018434840 44286 7843 865 195 46 13
2019457814 46546 7912 839 154 36 11
2020458087 49020 8344 856 154 29 9
2021479229 49138 9175 985 169 32 8
2022412833 51523 9649 1133 199 36 8
2023421663 44472 10590 1274 229 42 9