Which is the richest country in the world? 2013 status

The world richest country in the world in 2013 is Qatar.With the GDP rate of 102.768.60. The second richest country in the word is Luxembourg the current GDP rate of Luxembourg is $ 80,679.06. The rest of countries are listed below.:

3. Singapore
4. Norway
5.Hong Kong
6. Brunei
7.United States of America
8. Arab Emirates
9.Switzerland
10. Kuwait