Table 3. Estimated stock numbers at age.

Year Age 0 1 2 3 4

20052829 1780 469 47 35
20062719 1197 473 74 29
20072488 1149 342 69 33
20082490 1050 313 41 26
20092384 1048 295 35 16
20101934 1001 328 39 15
20111542 813 338 58 17
20121581 650 319 76 23
20131518 667 271 82 31
20141397 640 273 66 33
20151305 588 252 65 26
20161167 547 216 57 22
2017921 488 189 49 19
2018944 386 169 48 18
20191073 393 122 47 22
20201457 445 113 36 24
20211564 598 126 41 23
20221476 639 170 47 23