Table 3. Estimated stock numbers at age.

Year Age 0 1 2 3 4

20053212 1781 450 52 39
20063138 1363 473 76 39
20072687 1329 428 79 42
20082607 1136 353 43 27
20092362 1095 286 33 15
20101776 985 324 40 16
20111505 741 294 60 20
20121693 636 323 76 28
20131697 716 295 97 37
20141610 718 308 65 38
20151584 680 302 73 28
20161551 666 257 65 23
20171408 648 239 61 22
20181483 596 318 96 31
20191992 623 280 154 71
20202422 831 300 148 134