The green bar chart compares the changes in coffee production volume in Brazil, Colombia, Indonesia, and Vietnam from 1990 to 2010. Units were measured in million tonnes.In general, it is clearly evident that Brazil was the largest coffee producer, whereas Vietnam produced the least amount of coffee throughout the given period. Interestingly, Brazil's coffee production was significantly higher than all other countries. However, except Colombia, other countries saw an upward trend in coffee production.Brazil's coffee production was dramatically rose from about 0.7 million tonnes to approximately 1.9 million tonnes from 1990 to 2010, while coffee production in Indonesia was doubled to 0.4 million in 2010. In addition, in 1990 coffee production in Vietnam was gradually went up from about 0.1 million tonnes to 0.3 million tonnes in 2010.In contrast, Colombia was the second largest coffee producer at 0.6 million tonnes in 1990, which experienced a gradual decline in coffee production to ...