| Period | Australia | Bulgaria | Czech Republic | Denmark
| El Salvador | Estonia | Georgia | Hungary | Italy | Kazakhstan
| Latvia | Netherlands
| Poland | Romania | Slovakia | South Korea | Spain | Thailand | Ukraine | United Kingdom | United States | Total |
| 2003 | 0 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 10 | 2 | 3 | 53 | 486 | 580 |
| 2004 | 0 | 2 | 0 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 14 | 0 | 3 | 0 | 1 | 0 | 6 | 22 | 849 | 906 |
| 2005 | 1 | 6 | 0 | 1 | 1 | 0 | 0 | 0 | 8 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 23 | 846 | 897 |
| 2006 | 1 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 6 | 0 | 2 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 29 | 822 | 871 |
| 2007 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 47 | 902 | 959 |
| 2008 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 172 | 176 |
| | 2 | 13 | 1 | 7 | 5 | 2 | 4 | 1 | 33 | 1 | 3 | 2 | 23 | 3 | 4 | 1 | 11 | 2 | 18 | 176 | 4077 | |
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