Table 3. Estimated stock numbers at age. | ||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
1997 | 13087 | 5561 | 8343 | 1325 | 306 | 123 |
1998 | 11624 | 9706 | 2454 | 2467 | 345 | 101 |
1999 | 10122 | 7717 | 5024 | 626 | 525 | 95 |
2000 | 5831 | 7124 | 3205 | 1278 | 145 | 130 |
2001 | 3840 | 3509 | 2591 | 750 | 235 | 53 |
2002 | 7689 | 2710 | 1270 | 538 | 113 | 49 |
2003 | 1090 | 4159 | 855 | 266 | 107 | 26 |
2004 | 8249 | 965 | 1400 | 221 | 75 | 43 |
2005 | 2734 | 3910 | 211 | 270 | 36 | 20 |
2006 | 3915 | 1722 | 1114 | 61 | 66 | 15 |
2007 | 1140 | 1678 | 429 | 243 | 20 | 30 |
2008 | 417 | 293 | 190 | 61 | 41 | 10 |
2009 | 1346 | 149 | 41 | 32 | 10 | 7 |
2010 | 947 | 574 | 39 | 11 | 6 | 3 |
2011 | 1244 | 484 | 144 | 10 | 3 | 2 |
2012 | 2172 | 462 | 85 | 37 | 4 | 2 |
2013 | 2558 | 947 | 154 | 40 | 14 | 3 |
2014 | 842 | 1442 | 319 | 88 | 25 | 11 |
2015 | 716 | 360 | 500 | 201 | 56 | 23 |
2016 | 137 | 264 | 156 | 201 | 101 | 41 |
2017 | 1449 | 118 | 113 | 62 | 69 | 43 |
2018 | 139 | 421 | 25 | 37 | 22 | 31 |
2019 | 240 | 63 | 67 | 7 | 8 | 5 |
2020 | 568 | 127 | 7 | 14 | 1 | 2 |
2021 | 174 | 158 | 17 | 1 | 4 | 0 |
2022 | 310 | 61 | 16 | 3 | 0 | 1 |
2023 | 978 | 102 | 11 | 5 | 1 | 0 |
2024 | 382 | 298 | 13 | 3 | 1 | 0 |
2025 | 513 | 225 | 104 | 7 | 1 | 0 |