| Table 3. Estimated stock numbers at age. | ||||||||||||
| Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 2016 | 391 | 323 | 286 | 196 | 123 | 75 | 48 | 31 | 17 | 21 | 7 | 4 |
| 2017 | 299 | 310 | 253 | 218 | 135 | 82 | 52 | 32 | 17 | 10 | 12 | 6 |
| 2018 | 371 | 277 | 230 | 177 | 145 | 85 | 54 | 32 | 17 | 11 | 6 | 10 |
| 2019 | 527 | 355 | 237 | 177 | 128 | 86 | 60 | 37 | 18 | 10 | 7 | 9 |
| 2020 | 378 | 460 | 292 | 175 | 120 | 83 | 54 | 38 | 27 | 11 | 6 | 9 |
| 2021 | 134 | 351 | 339 | 223 | 106 | 89 | 47 | 32 | 25 | 16 | 6 | 9 |
| 2022 | 109 | 110 | 260 | 231 | 126 | 80 | 51 | 39 | 17 | 16 | 11 | 11 |
| 2023 | 155 | 93 | 90 | 187 | 158 | 69 | 58 | 32 | 25 | 11 | 9 | 12 |
| 2024 | 564 | 100 | 79 | 72 | 122 | 104 | 45 | 32 | 20 | 14 | 6 | 13 |