Table 2. Estimated stock numbers.

Year\Age 1 2 3 4 5 6 7+

199946 24 11 7 3 1 1
200046 37 16 5 2 1 1
200130 36 25 7 1 1 1
200235 23 24 13 2 0 1
200324 27 14 11 5 1 0
200431 18 15 7 4 2 1
200529 24 12 7 3 2 1
200624 23 16 6 3 1 1
200723 19 16 7 3 1 1
200832 18 13 7 3 1 1
200939 25 12 6 3 2 1
201046 32 16 6 3 2 2
201151 37 23 10 4 2 3
201250 40 28 16 7 3 4
201346 40 31 20 12 6 6
201424 37 32 24 16 10 10
201513 19 31 26 19 13 18