Table 2. Estimated stock numbers.

Year\Age 1 2 3 4 5 6+

199713692 5750 8584 1363 317 128
199812085 9994 2525 2576 364 106
199910808 8079 5312 650 548 101
20006249 7476 3375 1328 153 136
20014591 3709 2724 794 243 56
20028115 3030 1347 549 116 50
20031456 4344 919 278 109 27
20048287 1121 1464 234 80 45
20053099 3926 216 272 36 20
20063993 1832 1130 63 67 16
20071076 1724 448 246 21 31
2008437 289 192 61 41 9
20091283 154 43 31 10 6
20101019 568 42 11 6 3
20111097 518 143 11 3 2
20122148 447 86 36 4 2
20132611 959 154 41 13 3
2014942 1473 315 86 24 10
2015730 378 497 193 53 21
2016199 269 160 195 95 38
20171361 139 118 62 67 40
2018133 419 26 38 22 31
2019290 64 69 7 8 5
2020805 148 8 14 1 2
2021180 389 23 2 5 1