The table illustrates data about how the three kinds of fish cultivated in one region almost every two year perion from 2008 to 2018.
Overall, while Arctic char dominated initially, Salmon was produced in far great number towards the end of the period, and Rainbow trout was always consistently produced the least.
Turning to the details, Arctic char was the most producer which was manufactured the most fish among the other factories at the beginning of the period about 3124 millions of tonnes. After that it fell for 2427 tonnes in 2010, while it never expected after this decline and increased to 4914 Millions of tonnes at the end of the period. Interestingly, Salmon which was farmed by increasing in average number of initially to 2014 (292 in 2008; 3965 in 2014). After this year this type of fish farming growth drammatically almost 2 times for 8420, and due to this index it passed Arctic char and showed dominancy for the rest of the period. When it came to the most highest level in 2018, displayed 13448 Millions of tonnes.
The lowest rate in the table was for Rainbow trout, it was 6 tonnes at the beginning, when it reached the peak of their level its about 2138 in 2016. Nevertheless, it agan declined to 295 in 2018.