| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Albania | $13,078 | $5,869 | $14,874 | $1,655 | | | |
| Antigua and Barbuda | $379 | $895 | $22 | | $14,316 | $2,800 | $4,746 |
| Argentina | $1,467 | $4,859 | | | | | |
| Austria | $573,849 | $588,735 | | | | | |
| Bahamas, The | $1,619 | $65 | $1,937 | $199 | | | |
| Barbados | | $2,608 | | | $1,421 | | |
| Belarus | $900 | $400 | $35,200 | | | | |
| Belgium | $267,281 | $237,285 | | | | | |
| Bosnia and Herzegovina | $15,720 | $44,088 | $11,636 | | | | |
| Botswana | $7,952 | $130 | $187 | $31,416 | $93 | $33,625 | |
| Bulgaria | $1,899 | $3,613 | | | | | |
| Burkina Faso | | | $6,404 | | | | |
| Canada | $122,971 | $215,527 | | | | | |
| China | | $4,000 | | | | | |
| Croatia | $16,273 | $13,759 | | | | | |
| Cyprus | $24,341 | $9 | | | | | |
| Czech Republic | $23,155 | $80,801 | | | | | |
| Denmark | $409,401 | $660,555 | | | | | |
| Egypt | | | $177,443 | | | | |
| Estonia | $48,638 | $61,369 | | | | | |
| Ethiopia | | $22 | $3,522 | | | | |
| Finland | $424,172 | $829,948 | | | | | |
| France | $312,313 | $300,076 | | | | | |
| Gambia, The | | $428 | | | | | |
| Georgia | | $754 | | | | | |
| Germany | $1,303,000 | $1,696,000 | | | | | |
| Ghana | | $134 | $4 | $87 | | | |
| Grenada | | | | $545 | | | |
| Guatemala | $192 | $870 | | | | | |
| Honduras | $88,129 | | | | | | |
| Iceland | $289,804 | $208,883 | | | | | |
| Indonesia | | | $1,315,868 | $633,070 | $613,637 | | |
| Ireland | $38,474 | $103,279 | | | | | |
| Italy | $203,506 | $222,619 | | | | | |
| Jamaica | $13,638 | | | | | | |
| Japan | $1,467,232 | $1,339,535 | | | | | |
| Kazakhstan | $865 | | | | | | |
| Korea, South | $11,115 | $14,501 | | | | | |
| Kuwait | | $9,316 | | | | | |
| Latvia | $93,503 | $60,755 | | | | | |
| Lesotho | | | | $259 | | | |
| Lithuania | $227,355 | $197,613 | | | | | |
| Luxembourg | $96,551 | $67,965 | | | | | |
| Malaysia | | | $2,461 | | | | |
| Mongolia | $3,492 | $366 | | | | | |
| Montenegro | | $3,481 | | | | | |
| Montserrat | $177 | | | | | | |
| Namibia | $2,598 | $380 | | | | | |
| Netherlands | $1,041,776 | $1,287,706 | | | | | |
| New Zealand | $59,057 | $9,227 | | | | | |
| Norway | $3,182 | | | | | | |
| Oman | $35,181 | $122,658 | | | | | |
| Pakistan | $8,410 | | | | | | |
| Panama | | $795 | | | | | |
| Peru | $765 | | | | | | |
| Poland | $402,147 | $637,391 | | | | | |
| Portugal | $391 | $24,183 | | | | | |
| Qatar | $25,411 | $133,022 | $94,855 | | | | |
| Romania | $19,883 | $13,716 | | | | | |
| Russia | | $4,803 | | | | | |
| Saint Kitts and Nevis | $544 | $578 | | $307 | | | |
| Saint Lucia | | | | $64 | | | |
| Saint Vincent and the Grenadines | | $44 | | | | | |
| Samoa | | $64 | | | | | |
| Saudi Arabia | $79,351 | | | | | | |
| Serbia | $89,121 | $69,121 | | | | | |
| Slovenia | $54,829 | $105,574 | | | | | |
| South Africa | $102,796 | $14,427 | | | | | |
| Spain | $9,068 | $20,496 | | | | | |
| Swaziland | $1,324 | $3,499 | $39,551 | | | | |
| Sweden | $56,795 | $64,670 | | | | | |
| Switzerland | $343,388 | $203,445 | | | | | |
| Syria | $51,093 | $31,348 | | | | | |
| Tanzania | $775 | $95 | | | | | |
| Turkey | $14,166 | $973 | | | | | |
| Ukraine | $48,162 | $16,335 | | | | $186 | |
| United Arab Emirates | $167,308 | | $200,672 | | | | |
| United Kingdom | $1,078,714 | $970,358 | | | | | |
| United States | $3,092,364 | $3,723,822 | | | | | |
| Yemen | $26,600 | | | | | | |
| Zambia | | $10,966 | | | | | |
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