Table 3. Estimated stock numbers at age.

Year Age 1 2 3 4 5 6 7

198111114 20184 6899 1919 451 58 49
198227343 5400 7932 2557 712 177 38
198317354 12608 2270 2800 891 253 73
198430141 7077 4892 794 889 298 101
198514803 12529 2550 1544 241 262 116
198628493 5264 4429 772 400 71 100
198770876 11445 1907 1378 228 113 48
198811493 23977 4052 561 368 66 45
198934848 3680 7379 1215 167 102 32
199014724 11715 1193 1902 349 48 36
199121956 4452 3862 382 513 110 25
199241142 6653 1286 1128 121 141 39
199315206 12703 2070 336 315 38 53
199430431 4753 3978 555 101 94 27
199522377 8808 1529 1150 155 31 33
19969564 6535 2411 423 335 46 18
199739145 2736 1793 593 122 100 17
199813982 11322 712 446 161 35 31
199910511 3512 2784 170 118 48 18
200036400 2744 825 666 44 32 19
200110680 9110 694 208 180 12 14
200218523 2611 2238 171 48 47 7
20036303 4339 600 556 45 12 13
20049156 1420 958 132 142 12 6
20055891 1989 324 232 35 33 4
200624096 1270 546 72 58 9 9
20077079 5707 346 153 14 14 4
20085205 1392 1622 88 39 3 4
200918444 1133 425 387 18 11 2
201020003 4170 392 109 66 3 3
20118842 4471 1369 98 21 16 2
201215571 1910 1631 345 17 5 5
201327624 3155 747 500 69 4 3
201421540 5742 1150 238 126 17 2
201519907 4346 2184 338 69 37 5
20168679 4306 1592 706 99 21 13
20176830 1725 1738 504 226 30 10
20185048 1435 600 559 157 72 12
201910458 984 514 183 167 47 25