The chart compares the capacity for oil production in 6 Gulf countries (Iran, Iraq, Kuwait, Qatar, Saudi Arabia and UAE) from 1990 to 2010. Units are measured in millions of barrels per day.
The given model compared oil production volume of various Gulf countries namely Iran, Iraq, Kuwait, Qatar, Saudi Arabia and the UAE between 1990 and 2010. As presented in the chart, Saudi Arabia had the highest volume fo