1961–1963 | 1977–1979 | 1998–2000 | |
---|---|---|---|
Developed countries | 57.87 | 64.97 | 68.94 |
Europe | 30.67 | 39.82 | 46.94 |
Canada and USA | 19.42 | 19.94 | 16.77 |
Oceania (developed) | 7.29 | 4.90 | 4.86 |
Developing countries | 41.87 | 34.71 | 30.90 |
Asia (developing) | 15.60 | 12.46 | 15.29 |
Latin America and the Caribbean | 14.79 | 14.95 | 12.09 |
Africa | 11.49 | 7.30 | 3.52 |