Top 15 Countries by Oil Proved reserves in million barrels1980 2018

This video presents 15 countries with the largest oil reserves in the world.
data source : http://api.worldbank.org
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top 10 countries by population in africa from 1960 to 2017
https://www.youtube.com/watch?v=rptjl...
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top 20 countries by population in the Europe (1960 -- 2017)
https://www.youtube.com/watch?v=cHXfP...
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top 15 countries by Total reserves (includes gold, current US$) in the world (1960- 2017)
https://www.youtube.com/watch?v=h9pMD...
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top 15 countries by population in the world (1960 - 2017)
https://www.youtube.com/watch?v=ZZWCK...
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Players with most goals in the UEFA Champions League from 1955 to 2019
https://www.youtube.com/watch?v=UnOdI...