Gonzalez, Julio A. (contributor); … - 2008
-Sahara
Africa
8.2 40.0 1,561.1 12.2 51.5 1,946.9
USA 6 9 625 5 9 625
Argentina 6 16 1,470 7 21 1,750
Brazil 7 18 895 6 24 1 …
18
9.5
9
8.5
0
5
10
15
20
25
30
35
Peru Argentina Brazil Colombia M exico Chile U.S.A. OECD Singapure
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