The given charts show how much oil was produced by OPEC and non-OPEC countries in ages between 1980 and 2020. There are three groups: first, take 20 years from 1980 to 2000, and the other groups take the first and second
The bar chart illustrates how much global oil was produced by OPEC and Non-OPEC countries in three different time periods. Overall, it can be seen that only the fuel developed by Non-OPEC group was an upward trend since
The bar graph displays the amount of world oil that has been produced by OPEC, Non-OPECOPEC and OPEC Middle East countries over the period of 40 years. Overall, the biggest consumers were the Non-OPEC nations in contrast
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The bar chart illustrates a futuristic picture of global oil production in both OPEC and non-OPEC nations measured in million barrels per day. The most significant fact to emerge from here is that there will be a marked