| 769 | United States | |
| 259 | Canada | |
| 59 | United Kingdom | |
| 29 | (blank) | |
| 19 | Germany | |
| 16 | Australia | |
| 11 | France | |
| 9 | Japan | |
| 8 | Spain | |
| 7 | New Zealand | |
| 6 | Italy | |
| 4 | Russian Federation | |
| 3 | Belgium | |
| 3 | Denmark | |
| 2 | Switzerland | |
| 2 | Netherlands | |
| 2 | Sweden | |
| 2 | Finland | |
| 2 | Ireland | |
| 2 | Mexico | |
| 1 | Czech Republic | |
| 1 | Portugal | |
| 1 | Norway | |
| 1 | Austria | |
| 1 | Afghanistan | |
| 1 | Korea, Rep. of | |
| 1 | Taiwan | |
| 1 | Hong Kong | |
| 1 | Thailand | |
| 1 | Singapore | |
| 1 | Hungary |
