1. Prime Minister of Canada
Stephen Harper

2. President of the United States
Barack Obama

3. Prime Minister of Great Britain
David Cameron

4. Presidentof Mexico
President of Mexico
Felipe Calderon
Félipé Calderon

5. President of Russia
Dmitry Medvedev

6. Prime Minister of Russia
Prime Minister of Russia
Vladimir Putin

7. President of India
Pratibha Patil

8. Prime Minister of India
Manmohan Singh

9. PREMIER OF CHINA
Wen Jiabao

10. President of China
Hu Jintao