| 2000 | 2012 | |
|---|---|---|
| Объединенные Арабские Эмираты | 23,0 | 28,0 |
| Кувейт | 19,0 | 17,0 |
| Ливия | 16,0 | 19,0 |
| Ирак | 15,0 | 24,0 |
| Алжир | 16,0 | 12,0 |
| Конго | 8,0 | 9,0 |
| Катар | 26,0 | 29,0 |
| Ангола | 7,0 | 10,0 |
| Экваториальная Гвинея | 8,0 | 11,0 |
| Иран | 23,0 | 22,0 |
| Нигерия | 7,0 | 10,0 |
| Саудовская Аравия | 16,0 | 16,0 |
| Эквадор | 19,0 | 23,0 |
| Венесуэла | 27,0 | 34,0 |
| Габон | 8,0 | 9,0 |