| 2000 | 2012 | |
|---|---|---|
| Rwanda | 80.0 | 62.0 |
| Sri Lanka | 17.0 | 14.0 |
| Sierra Leone | 78.0 | 73.0 |
| Uganda | 82.0 | 68.0 |
| Eswatini | 77.0 | 72.0 |
| Canada | 5.0 | 7.0 |
| Jamaica | 40.0 | 25.0 |
| Trinidad and Tobago | 25.0 | 13.0 |
| United Kingdom of Great Britain and Northern Ireland | 10.0 | 7.0 |
| Solomon Islands | 50.0 | 41.0 |
| Brunei Darussalam | 15.0 | 12.0 |
| New Zealand | 4.0 | 6.0 |
| Bahamas | 51.0 | 35.0 |
| Malta | 8.0 | 5.0 |
| Kenya | 82.0 | 72.0 |
| United Republic of Tanzania | 79.0 | 68.0 |
| Lesotho | 78.0 | 74.0 |
| Cameroon | 78.0 | 69.0 |
| Malawi | 87.0 | 76.0 |
| Australia | 5.0 | 5.0 |
| Bangladesh | 63.0 | 45.0 |
| Zambia | 83.0 | 75.0 |
| Cyprus | 5.0 | 4.0 |
| India | 55.0 | 42.0 |
| Guyana | 34.0 | 26.0 |
| Gambia | 74.0 | 67.0 |
| Malaysia | 22.0 | 20.0 |
| Mauritius | 11.0 | 11.0 |
| Singapore | 12.0 | 15.0 |
| Pakistan | 68.0 | 55.0 |
| Ghana | 75.0 | 63.0 |
| Nigeria | 80.0 | 73.0 |
| South Africa | 64.0 | 62.0 |
| Belize | 33.0 | 28.0 |
| Mozambique | 78.0 | 73.0 |
| Barbados | 19.0 | 16.0 |
| Botswana | 86.0 | 66.0 |
| Papua New Guinea | 65.0 | 58.0 |