Adjusted savings: energy depletion (current US$)
Energy depletion is the ratio of the value of the stock of energy resources to the remaining reserve lifetime. It covers coal, crude oil, and natural gas.
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1971
1977
1983
1989
1995
2001
2007
2013
2019
-2,000,000,000
0
2,000,000,000
4,000,000,000
6,000,000,000
8,000,000,000
10,000,000,000
12,000,000,000
14,000,000,000
| South Africa |
