Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1967 | 497134 | 194549 | 145568 | 87808 | 58783 | 7401 | 5045 | 1184 | 762 | 705 |
1968 | 492655 | 407510 | 151758 | 95199 | 52283 | 33079 | 4024 | 2757 | 699 | 827 |
1969 | 499663 | 400014 | 320208 | 90803 | 56348 | 32325 | 21273 | 2969 | 2055 | 911 |
1970 | 396754 | 439521 | 310305 | 226761 | 49651 | 35685 | 19563 | 12574 | 1916 | 1794 |
1971 | 357627 | 312225 | 366753 | 201059 | 122228 | 25928 | 20127 | 12505 | 8350 | 2635 |
1972 | 354984 | 283936 | 231082 | 218714 | 107314 | 69003 | 15283 | 11942 | 7748 | 6929 |
1973 | 394815 | 280301 | 209878 | 117266 | 108484 | 65446 | 37556 | 9199 | 6859 | 9166 |
1974 | 453481 | 319368 | 204030 | 97035 | 50185 | 63845 | 42474 | 21771 | 5713 | 9373 |
1975 | 288976 | 441585 | 234661 | 82051 | 36629 | 25077 | 36522 | 25271 | 12656 | 9132 |
1976 | 218728 | 224071 | 389664 | 105720 | 30039 | 17738 | 13264 | 19537 | 13612 | 12391 |
1977 | 177954 | 174692 | 155594 | 154403 | 35090 | 12504 | 8753 | 7236 | 10845 | 14691 |
1978 | 177237 | 136746 | 126528 | 75176 | 57722 | 14331 | 5314 | 4123 | 3501 | 13812 |
1979 | 239085 | 132202 | 97097 | 57986 | 35232 | 29459 | 7874 | 2946 | 2323 | 10266 |
1980 | 249832 | 210840 | 92085 | 52094 | 26968 | 18969 | 16217 | 4166 | 1734 | 8109 |
1981 | 284788 | 198885 | 174056 | 46259 | 26786 | 12993 | 9862 | 8382 | 2216 | 6058 |
1982 | 385900 | 220998 | 149115 | 112906 | 24416 | 15694 | 6649 | 5011 | 3963 | 4321 |
1983 | 466943 | 326142 | 160059 | 76343 | 55786 | 11910 | 8451 | 3317 | 2621 | 4190 |
1984 | 423840 | 415633 | 254444 | 82659 | 31716 | 24119 | 5047 | 3673 | 1465 | 3187 |
1985 | 295612 | 374484 | 338792 | 114190 | 30790 | 13593 | 10117 | 2446 | 1789 | 2669 |
1986 | 248725 | 228180 | 301106 | 145371 | 33343 | 12371 | 6844 | 4984 | 1344 | 2639 |
1987 | 211800 | 202354 | 160584 | 167212 | 36980 | 10908 | 5594 | 3620 | 2613 | 2164 |
1988 | 236391 | 159527 | 151526 | 79176 | 60426 | 12502 | 5111 | 2967 | 2006 | 2449 |
1989 | 250862 | 196004 | 110821 | 76725 | 29291 | 22532 | 5567 | 2550 | 1553 | 2250 |
1990 | 218946 | 217238 | 150153 | 53531 | 27378 | 12127 | 9634 | 2986 | 1399 | 2103 |
1991 | 250945 | 164837 | 174047 | 72287 | 18811 | 11249 | 6161 | 4856 | 1795 | 2234 |
1992 | 259212 | 211470 | 115215 | 89140 | 24424 | 7649 | 5937 | 3602 | 2854 | 2669 |
1993 | 301159 | 196279 | 172184 | 64951 | 34007 | 9496 | 3740 | 3731 | 2288 | 4041 |
1994 | 212304 | 263804 | 142949 | 98107 | 27744 | 13871 | 4226 | 1971 | 1971 | 3692 |
1995 | 209672 | 165144 | 227075 | 81160 | 42423 | 12737 | 7186 | 2289 | 1278 | 3293 |
1996 | 174152 | 182456 | 124823 | 159962 | 34610 | 19269 | 7057 | 3078 | 1187 | 2648 |
1997 | 179157 | 133278 | 144755 | 80602 | 87840 | 15134 | 9543 | 3741 | 1685 | 2047 |
1998 | 183277 | 149254 | 95095 | 113342 | 45483 | 47301 | 8512 | 5106 | 2071 | 2004 |
1999 | 226881 | 142375 | 118350 | 58834 | 67862 | 22567 | 24606 | 4955 | 2876 | 2368 |
2000 | 254866 | 204339 | 107573 | 89636 | 29454 | 33059 | 10966 | 11871 | 2494 | 2558 |
2001 | 255353 | 225272 | 186889 | 78162 | 63454 | 15153 | 17076 | 6333 | 6771 | 2553 |
2002 | 200927 | 219653 | 189379 | 145242 | 43934 | 36373 | 8929 | 10082 | 3792 | 6093 |
2003 | 180067 | 166582 | 181089 | 146188 | 87039 | 21197 | 18166 | 5213 | 5634 | 5792 |
2004 | 179922 | 156275 | 129008 | 124814 | 87017 | 48964 | 9665 | 8811 | 2981 | 5543 |
2005 | 178062 | 140241 | 137775 | 86276 | 72613 | 51654 | 25554 | 5353 | 4765 | 4756 |
2006 | 154202 | 159530 | 102524 | 117619 | 47006 | 38077 | 26458 | 12887 | 3027 | 5397 |
2007 | 141491 | 122190 | 140992 | 61718 | 74792 | 26407 | 19541 | 14342 | 6634 | 5003 |
2008 | 182677 | 99806 | 90434 | 95598 | 33824 | 45477 | 15979 | 11091 | 9119 | 8354 |
2009 | 241808 | 146298 | 71845 | 61385 | 46671 | 16560 | 23800 | 9091 | 5718 | 10328 |
2010 | 310879 | 195466 | 117603 | 47864 | 32149 | 22378 | 8389 | 12864 | 5249 | 10449 |
2011 | 244660 | 280878 | 151979 | 101001 | 30503 | 17814 | 11879 | 4710 | 6905 | 10596 |
2012 | 221132 | 202589 | 240040 | 89230 | 71376 | 19004 | 10502 | 6755 | 2787 | 11200 |
2013 | 279852 | 161023 | 164037 | 188970 | 49427 | 47478 | 12078 | 6317 | 4121 | 9228 |
2014 | 280181 | 223216 | 116908 | 124352 | 121426 | 31278 | 30758 | 7694 | 3606 | 8662 |