the chart shows information about cocoa production in 4 different countries from 1980 to 2000

The provided chart compares the production of cocoa in four nations on the period of 20 years from 1980 to 2000. A glance at the graphs reveals that from the beginning of the period, Ghana was the highest cocoa producer and still was the highest in the final years. Additionally, while the amount of cocoa produced in Ghana, Brazil and Columbia increased significantly over the year, the figure for Indonesia declined. From 1980 to 2000, there was an enormous climb in cocoa production in Ghana. Ghana ranked first with the production of cocoa being about 0, 7 million tonnes in 1980 and became triple it over the next 20 years. Likewise, the quantity of cocoa production in Brazil started at 0, 2 million tonnes at the beginning. This figure, which remained stable in 1990, witnessed a jump to 0, 4 in 2000. Similarly, the amount of cocoa produced in Columbia began at 0, 1 million tonnes and then stayed unchanged in 1990 before increased slightly to 0, 3 million tonnes in the final year. By contrast, the production of cocoa in Indonesia, which was the second highest in 1980, started at 0, 6 million tonnes and then decline noticeably to nearly 0, 3 million tonnes and be replaced by Brazil in 2000.