Table 3. Estimated stock numbers at age.

Year Age 1 2 3 4 5 6 7

198016753 3987 674 295 90 72 22
19817854 6441 1233 230 97 31 25
19823625 2887 1906 381 79 35 14
198310545 1298 857 640 137 29 16
198411050 3646 373 259 216 48 12
198510013 3881 1070 134 97 79 21
19869822 3446 1165 366 56 40 31
198734451 3215 967 366 124 23 23
198818718 12808 915 308 115 43 14
19896457 6373 3742 328 117 41 19
19906752 2027 1708 1089 138 41 21
199117279 2274 498 476 334 57 21
199217944 6083 585 139 134 99 25
19935885 6388 1660 159 46 39 32
199421331 2001 1930 478 54 16 25
199515566 7801 622 528 151 20 10
199612119 5618 2088 242 161 56 8
199716809 4326 1583 573 101 43 13
19988936 5688 1110 432 187 51 16
19995012 2864 1335 294 118 64 23
200019391 1300 722 335 90 36 27
200115581 6219 298 188 107 33 28
20024172 5326 1643 101 60 26 19
20032929 1471 1300 399 30 18 14
20044428 1317 409 322 118 10 12
20058289 2115 291 148 92 38 11
20069586 2616 527 50 47 28 17
20077021 2774 734 159 19 15 18
20082006 2130 713 221 53 7 11
20095332 775 660 218 78 19 7
201026739 1801 241 199 81 24 8
20119472 9563 664 92 67 27 9
20121897 3527 2838 226 38 24 15
20131949 657 964 841 81 18 11
201412808 744 175 274 282 20 5
2015958 4975 237 50 93 79 10
20162500 353 1288 78 16 31 29
2017773 897 112 314 34 7 20
20182325 309 219 33 80 10 5