https://public.flourish.studio/visualisation/9775667/
https://public.flourish.studio/visualisation/9357821/
Billion = Milliard Trillion = 1000 Milliards Barrel = Baril
https://ourworldindata.org/grapher/natural-gas-proved-reserves?country=RUS~IRN~TKM~USA~VEN~AZE~CHN~IRQ~NGA~QAT~ARE~SAU
Billion = Milliard Trillion = 1000 Milliards Barrel = Baril
https://ourworldindata.org/grapher/oil-proved-reserves?country=~OWID_WRL