Cohort year | Number of wild returning fish1 | Number of sampled fish2 | Total number of analysed fish3 | % of sampled fish analysed | Overall % of samples analysed |
---|---|---|---|---|---|
1977 | 594 | 169 | 143 | 84.6 | 24.1 |
1978 | 400 | 85 | 68 | 80.0 | 17.0 |
1979 | 854 | 303 | 273 | 90.1 | 32.0 |
1980 | 628 | 127 | 124 | 97.6 | 19.8 |
1981 | 355 | 158 | 152 | 96.2 | 42.8 |
1982 | 392 | 171 | 150 | 87.7 | 38.3 |
1983 | 533 | 227 | 212 | 93.4 | 39.8 |
1984 | 245 | 124 | 124 | 100.0 | 50.6 |
1985 | 472 | 223 | 217 | 97.3 | 46.0 |
1986 | 412 | 53 | 52 | 98.1 | 12.6 |
Total | 4885 | 1640 | 1515 | Â | Â |
Mean | 488.5 | 164 | 151.5 | 92.5 | 32.3 |