The bar graph depicts data on the amount of farming three kinds of fish in one region throughout the time period from 2008 to 2018.
Overall, the amount of farming Salmon stood as the largest number in 2018 whereas Archtic char and Rainbow trout showed small growth over the years.
Archtic char started with a moderate number of farming about 3124M in 2008 where Salmon and Rainbow trout entered into the graph with small numbers about 292M and 6M, respectively. Although a tiny fall observed in 2010 in Archtic char, around 2427. Other than that, it minimally increased over the years and hold steady records around 4000M while Rainbow trout showed very little growth between 2008 and 2018. It almost stayed stable except in 2016, accounting for 2138M but it sharply fall in 2018 again to 295M.
In contrast, Salmon demonstrated a significant growth throughout the time peiod. It began with only 292M in 2008, as the the time flew, it surged gradually. Following the years, in 2016 and in 2018, it dramatically soared to 8420M and 13448M, respectively. Unlike the two other types of farming, Salmon grew drastically.