Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
1980 | 386 | 334 | 267 | 199 | 149 | 97 | 67 | 44 | 27 | 24 |
1981 | 380 | 321 | 255 | 189 | 137 | 95 | 65 | 43 | 26 | 27 |
1982 | 374 | 316 | 244 | 180 | 129 | 87 | 63 | 41 | 25 | 28 |
1983 | 367 | 310 | 240 | 171 | 122 | 81 | 57 | 39 | 24 | 27 |
1984 | 361 | 305 | 234 | 166 | 114 | 75 | 52 | 35 | 22 | 26 |
1985 | 353 | 299 | 228 | 160 | 109 | 69 | 48 | 31 | 19 | 24 |
1986 | 346 | 293 | 224 | 157 | 105 | 66 | 44 | 29 | 17 | 21 |
1987 | 340 | 287 | 219 | 154 | 103 | 63 | 42 | 26 | 16 | 20 |
1988 | 336 | 282 | 215 | 151 | 101 | 62 | 40 | 25 | 15 | 18 |
1989 | 335 | 279 | 212 | 148 | 99 | 61 | 39 | 24 | 14 | 17 |
1990 | 325 | 279 | 211 | 147 | 98 | 60 | 39 | 24 | 14 | 16 |
1991 | 297 | 271 | 212 | 147 | 98 | 61 | 39 | 24 | 14 | 16 |
1992 | 282 | 248 | 207 | 150 | 100 | 61 | 40 | 24 | 14 | 17 |
1993 | 269 | 235 | 190 | 146 | 101 | 62 | 40 | 25 | 14 | 17 |
1994 | 240 | 224 | 179 | 131 | 97 | 61 | 40 | 25 | 14 | 18 |
1995 | 213 | 200 | 168 | 120 | 84 | 56 | 38 | 23 | 14 | 17 |
1996 | 189 | 176 | 146 | 108 | 73 | 46 | 33 | 21 | 12 | 15 |
1997 | 182 | 155 | 126 | 91 | 63 | 37 | 25 | 17 | 10 | 13 |
1998 | 201 | 150 | 112 | 79 | 54 | 33 | 21 | 13 | 9 | 11 |
1999 | 225 | 167 | 111 | 73 | 49 | 30 | 19 | 12 | 7 | 11 |
2000 | 273 | 187 | 125 | 75 | 47 | 29 | 18 | 12 | 7 | 10 |
2001 | 404 | 230 | 147 | 91 | 53 | 31 | 20 | 12 | 8 | 11 |
2002 | 534 | 342 | 185 | 112 | 68 | 38 | 23 | 14 | 9 | 14 |
2003 | 500 | 453 | 277 | 142 | 85 | 49 | 28 | 17 | 10 | 16 |
2004 | 382 | 423 | 361 | 208 | 104 | 59 | 36 | 20 | 12 | 19 |
2005 | 299 | 321 | 330 | 260 | 144 | 68 | 40 | 24 | 13 | 20 |
2006 | 274 | 250 | 242 | 223 | 166 | 84 | 42 | 25 | 14 | 20 |
2007 | 261 | 228 | 186 | 159 | 136 | 91 | 50 | 24 | 14 | 20 |
2008 | 250 | 218 | 171 | 123 | 99 | 76 | 54 | 29 | 14 | 20 |
2009 | 260 | 209 | 165 | 116 | 79 | 56 | 46 | 32 | 17 | 20 |
2010 | 271 | 219 | 162 | 116 | 77 | 48 | 36 | 28 | 19 | 22 |
2011 | 287 | 229 | 173 | 118 | 81 | 50 | 32 | 23 | 18 | 26 |
2012 | 298 | 244 | 184 | 130 | 86 | 55 | 35 | 21 | 15 | 29 |
2013 | 316 | 253 | 198 | 141 | 97 | 60 | 39 | 24 | 14 | 30 |
2014 | 352 | 269 | 208 | 155 | 108 | 70 | 44 | 28 | 17 | 30 |
2015 | 374 | 300 | 222 | 165 | 120 | 79 | 52 | 32 | 20 | 32 |
2016 | 371 | 319 | 247 | 175 | 127 | 87 | 59 | 37 | 22 | 36 |
2017 | 347 | 316 | 261 | 192 | 132 | 89 | 63 | 40 | 25 | 37 |
2018 | 390 | 295 | 257 | 200 | 141 | 90 | 62 | 42 | 26 | 38 |
2019 | 406 | 332 | 243 | 201 | 152 | 101 | 65 | 43 | 28 | 42 |
2020 | 322 | 343 | 261 | 175 | 138 | 95 | 65 | 40 | 25 | 40 |
2021 | 247 | 270 | 262 | 180 | 114 | 81 | 58 | 37 | 22 | 34 |
2022 | 211 | 206 | 203 | 176 | 115 | 66 | 50 | 34 | 21 | 32 |