The line graph below shows the amount of four types of fish, in thousand tonnes, produced in one country between 1990 and 2020. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph compares the production of four types of fish (salmon, cod, tuna, mackerel), measured in tonnes, over the three decades from 1990 to 2020. Overall, the production of salmon increased significantly, establishing it as the most commonly produced fish by the end of the period, while Cod production followed the opposite trend and […]