The pie chart below shows the main reasons why agricultural land becomes less productive. The table shows how these causes affected three regions of the world during the 1990s.


The chart compares the population of fishermen from five different regions in three decades - 1980, 1990 and 2000, and the table lists the top-ten fish exporters in the year 2000. Overall, the highest number of fishers lived in the Asian continent and their number soared dramatically and more rapidly than any part of the world.
The column graph gives the number of fishers in five different regions in three decades- 1980, 1990 and 2000, while the table lists down the globally top ten fish exporting countries in 2000. Overall, the number of fishermen in Asia soared over the period and Thailand, Norway and the USA was the top three fish exporters in 2000.