Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1978 | 12043071 | 1852414 | 713544 | 207316 | 20796 | 15845 | 3023 | 468 |
1979 | 13033063 | 2282998 | 562980 | 243531 | 62505 | 6726 | 3833 | 645 |
1980 | 9899551 | 2441199 | 695231 | 183139 | 80338 | 19970 | 1793 | 1092 |
1981 | 5230409 | 2173828 | 758426 | 221461 | 53104 | 21599 | 5151 | 561 |
1982 | 4876801 | 948844 | 783871 | 253723 | 63386 | 14025 | 4878 | 1040 |
1983 | 4742144 | 959339 | 321258 | 311452 | 83784 | 18730 | 3368 | 1456 |
1984 | 6331198 | 894482 | 308045 | 105979 | 108012 | 23957 | 4971 | 1049 |
1985 | 5598448 | 1215906 | 267801 | 94278 | 28710 | 30182 | 5258 | 1256 |
1986 | 9587781 | 1029929 | 454521 | 88876 | 26984 | 6769 | 6666 | 1043 |
1987 | 8360259 | 1922237 | 324487 | 154353 | 20871 | 6877 | 1389 | 1387 |
1988 | 7787263 | 1776223 | 629071 | 96955 | 37534 | 4319 | 1301 | 421 |
1989 | 9909456 | 1288514 | 615383 | 213416 | 24686 | 8207 | 857 | 434 |
1990 | 6602771 | 2160824 | 402319 | 201793 | 62693 | 4406 | 1620 | 238 |
1991 | 6205832 | 1129177 | 708567 | 120934 | 55105 | 14891 | 984 | 427 |
1992 | 6420458 | 1217122 | 364397 | 299539 | 38754 | 13532 | 4654 | 274 |
1993 | 7004056 | 1111254 | 409626 | 124866 | 111636 | 10406 | 3361 | 1279 |
1994 | 6969123 | 1273144 | 375495 | 137310 | 39379 | 34752 | 2761 | 1108 |
1995 | 6268201 | 1293678 | 478303 | 128669 | 40215 | 11024 | 9059 | 982 |
1996 | 4662209 | 1164730 | 484562 | 179154 | 42193 | 11089 | 2876 | 2467 |
1997 | 3569728 | 802912 | 433653 | 176487 | 61390 | 12188 | 2976 | 1362 |
1998 | 4823450 | 602595 | 284361 | 166542 | 65710 | 20052 | 4124 | 1302 |
1999 | 8806494 | 855122 | 228433 | 126121 | 62755 | 24711 | 6716 | 1871 |
2000 | 7810660 | 1388869 | 308045 | 86595 | 45982 | 22049 | 9357 | 3028 |
2001 | 6101224 | 1362729 | 469301 | 112196 | 29733 | 15114 | 6859 | 3784 |
2002 | 5498578 | 1079491 | 601391 | 201793 | 39066 | 8770 | 5050 | 3204 |
2003 | 2681803 | 1049684 | 493363 | 298642 | 89054 | 14662 | 2942 | 2642 |
2004 | 2224405 | 335373 | 373996 | 244752 | 139804 | 39895 | 6532 | 2142 |
2005 | 2242272 | 356112 | 123130 | 183873 | 121176 | 60536 | 17135 | 3751 |
2006 | 2186910 | 411268 | 135131 | 61206 | 98125 | 61084 | 27917 | 9182 |
2007 | 2176002 | 374370 | 164555 | 56783 | 27973 | 46258 | 27255 | 16352 |
2008 | 3905905 | 387705 | 152665 | 79380 | 23576 | 11639 | 21523 | 18463 |
2009 | 3288690 | 838190 | 150995 | 73424 | 38254 | 9551 | 4829 | 17501 |
2010 | 3090984 | 686252 | 275406 | 71826 | 35668 | 18785 | 4023 | 9414 |
2011 | 3734035 | 678066 | 247212 | 120451 | 33290 | 16380 | 9100 | 4952 |