| Country | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| Canada | 2 | 2 | 2 | 2 | 2 | 2 |
| USA | 3 | 3 | 3 | 3 | 3 | 3 |
| Australia | 2 | 2 | 2 | 2 | 2 | 2 |
| New Zealand | 3 | 3 | 3 | 3 | 3 | 3 |
| Hong Kong | 1 | 1 | 1 | 1 | 1 | 1 |
| Japan | 3 | 2 | 3 | 3 | 3 | 3 |
| Singapore | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Israel | 2 | 2 | 2 | 2 | 2 | 2 |
| Denmark | 1 | 1 | 1 | 1 | 1 | 1 |
| Iceland | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Norway | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Sweden | 3 | 3 | 3 | 3 | 3 | 3 |
| United Kingdom | 3 | 3 | 3 | 3 | 3 | 3 |
| Switzerland | 1 | 1 | 1 | 1 | 1 | 1 |
| Egypt | 2 | 2 | 2 | 2 | 2 | 2 |
| South Africa | 2 | 2 | 2 | 2 | 2 | 2 |
| Mexico | 2 | 2 | 2 | 2 | 2 | 2 |
| Chile | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Korea | 2 | 2 | 2 | 2 | 2 | 2 |
| India | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 2.5 |
| Indonesia | 1 | 1 | 1 | 1 | 1 | 1 |
| Malaysia | 2 | 2 | 2 | 2 | 2 | 2 |
| Philippines | 2 | 2 | 2 | 2 | 2 | 2 |
| Thailand | 2 | 2 | 2 | 2 | 2 | 2 |
| Saudi Arabia | 0 | 0 | 0 | 0 | 0 | 0 |
| Turkey | 2 | 2 | 2 | 2 | 2 | 2 |
| Hungary | 3 | 3 | 3 | 3 | 3 | 3 |
| Russia | 2 | 2 | 2 | 2 | 2 | 2 |
| Jamaica | 1 | 1 | 1 | 1 | 1 | 1 |
| Argentina | 1 | 1 | 1 | 1 | 1 | 1 |
| Jordan | 1 | 1 | 1 | 1 | 1 | 1 |
| Romania | 2 | 2 | 2 | 2 | 2 | 2 |
| Ukraine | 1 | 1 | 1 | 1 | 1 | 2 |
| Croatia | 0 | 0 | 0 | 0 | 0 | 1 |
| ECB | 1.5 | 1.5 | 1.5 | 1.5 | 2 | 3 |