-Kujua Kusoma na Kuandika.
1. Zimbabwe-90.70%
2. Equatorial Guinea-87.0%
3. South Africa-86.40%
4. Kenya-85.10%
5. Namibia-85.00%
6. Sao Tome and Principe-84.90%
7. Lesotho-84.80%
8. Mauritius-84.40%
9. Congo, Republic of the-83.80%
10. Libya -82.60%
11. Swaziland-81.60%
12. Botswana-81.20%
13. Zambia-80.60%
14. Cape Verde-76.60%
15. Tunisia-74.30%
16. Egypt-71.40%
17. Rwanda-70%.40%
18. Algeria-69.90%
19. Tanzania-69.40%
20. Madagascar-68.90
Source: THE AFRICAN ECONOMIST