Top 10 world's richest countries
10. The United States - $57,467 GDP (PPP) per capita 
9. Switzerland - $62,882 GDP (PPP) per capita 
8. Norway - $59,302 GDP (PPP) per capita 
7. Ireland - $68,883 GDP (PPP) per capita 
6. The United Arab Emirates - $72,419 GDP (PPP) per capita 
5. Kuwait - $73,817 GDP (PPP) per capita 
4. Brunei - $77,441 GDP (PPP) per capita 
3. Singapore - $87,856 GDP (PPP) per capita 
2. Luxembourg - $105,882 GDP (PPP) per capita 
1.Qatar - $127,523 GDP (PPP) per capita 
