Salmon and sea trout fishery statistics: 1997 to 2023 - annual return of forms dataset https://portal.medin.org.uk/portal/start.php?tpc=012_Marine_Scotland_FishDAC_12515 The catch form return time series runs from 1997 to the most recently published season. The annual return of forms across all Scotland is provided as the number of forms issued, together with the numbers of forms returned reporting catch or effort (identified as "Data" returns) and the numbers of Nil returns. The annual return rate of forms is indicated as the sum of "Data" and "Nil" returns expressed as a percentage of the total number of forms issued. 20240515