The bar chart below shows the estimated oil capacity of six countries, in millions of barrels per day, from 1990 to 2010.

The bar chart depicts the calculated oil capacity of six regions, namely Iran, Iraq, Kuwait, Qatar, Saudi Arabia, and UAE since 1990 through 2010. The data is represented in millions of barrels per day. Overall, it is evident from the bar chart that Saudi Arabia had the biggest oil capacity. Conversely, Qatar considered as the […]