Table 2. Estimated stock numbers.

Year\Age 1 2 3 4 5 6 7+

199954176 28311 9017 4296 2486 857 862
200050413 42873 18953 3736 1160 919 737
200128854 39616 28912 8355 937 403 603
200239815 22203 25694 14284 2585 315 303
200326318 30884 13660 12359 5362 939 202
200433725 20321 18898 7092 5124 2073 415
200526503 26930 13510 9594 2986 2194 1041
200621906 20915 18418 7311 4171 1368 1519
200724810 17726 14278 9393 3177 2066 1460
200826984 19946 12505 7089 3849 1696 2211
200932403 21108 13619 7097 3189 2248 2718
201045161 25874 14290 7959 3753 1961 3746
201150212 35703 18363 8411 4524 2608 4502
201237198 39340 25642 11784 5164 3270 5699
201323837 28970 29231 17407 8053 3937 7488
201411766 18695 21282 20601 12345 6249 9777