The given chart demonstrates the sales of different kinds of fish globally from the period of 1950 to 1985. The sales were divided into 5 categories; fresh fish, cured fish, animal meal, frozen fish, and canned fish. The unit is measured in tonnes.
Overall, the higher sale was raised in 1985 by 76,000,000 tonnes. Animal meals contributed most of the sales in 1985. The year 1950 made the sale of 21,000,000 tones and fresh fish was highly popular during that year.
In the year 1950, fresh fish and cured fish were the most in demand with 50% and 33% sales rates. Although the demand fell by 1985, cured fish had a 10% decrease in sales with only 13%, and fresh fish lowered to 20%.
Furthermore, Canned fish was the least popular in 1950 (6%) but gained its popularity by 22% in 1985. Animal meals were less consumed by people in 1950 (10%) which later became the most consumed item (32%) in 1985. Frozen fish on the other hand had solid improvements in sales from almost no sales (1%) in 1950 to 13% sales in 1985.