| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Albania | $23,996 | | | $122 | | | |
| Antigua and Barbuda | | | | | | | $80 |
| Argentina | $93,194 | $51,472 | | | | | |
| Australia | $42,892 | $39,672 | | | | | |
| Austria | $288,626 | $660,126 | | | | | |
| Bahamas, The | | $206 | $7,237 | $2,245 | | | |
| Bangladesh | $428 | | | | | | |
| Barbados | $22 | | | $260 | | | |
| Belarus | $500 | $600 | $500 | | | | |
| Belgium | $8,380,801 | $1,154,273 | | | | | |
| Bhutan | $2 | | | | | | |
| Botswana | $23,550 | | $148 | $1,794 | $37 | $4,115 | $76 |
| Brazil | $838,235 | $112,589 | | | | | |
| Brunei | | $387 | | | | | |
| Bulgaria | $4,237 | $3,869 | | | | | |
| Canada | $376,351 | $892,626 | | | | | |
| China | $453,247 | $1,021,153 | | | | | |
| Colombia | $5,864 | $8,222 | | | | | |
| Croatia | $81 | | | | | | |
| Czech Republic | $8,191 | $21,004 | | | | | |
| Denmark | $384,185 | $51,276 | | | | | |
| East Timor | $1,002 | | | | | | |
| Egypt | $319 | $24,804 | | | | | |
| Ethiopia | | $738 | $317 | | | | |
| Fiji | $205 | $607 | | | | | |
| Finland | $75,881 | $96,161 | | | | | |
| France | $1,582,715 | $1,659,834 | | | | | |
| Germany | $137,000 | $230,000 | | | | | |
| Ghana | $27 | | | | $214 | | |
| Greece | $9,628 | $37,615 | | | | | |
| Guatemala | $687 | | | | | | |
| Hong Kong | $657,120 | $782,925 | | | | | |
| India | $138,425 | $162,090 | | | | | |
| Indonesia | $74,975 | $80,375 | $1,089,207 | $822,854 | $530,122 | | |
| Ireland | | $2,417 | | | | | |
| Israel | $117,000 | $225,000 | | | | | |
| Italy | $2,350,563 | $2,345,326 | | | | | |
| Jamaica | | $63 | | | | | |
| Japan | $772,177 | $1,324,350 | | | | | |
| Kenya | $152 | | | | | | |
| Korea, South | $3,714,654 | $3,790,534 | | | | | |
| Kuwait | | $7,271 | $43,994 | | | | |
| Latvia | | $1,562 | | | | | |
| Lithuania | $74 | $77 | | | | | |
| Malaysia | $371,098 | $518,757 | $341,398 | $161,366 | | | |
| Mali | $7,495 | | | | | | |
| Mexico | $657,835 | $90,017 | $37,688 | | | | |
| Mongolia | $540 | | | | | | |
| Morocco | $807 | | | | $63 | $539 | |
| Namibia | $906 | $125,477 | | | | | |
| Netherlands | $440,082 | $301,512 | | | | | |
| Norway | $15,069 | $21,741 | | | | | |
| Pakistan | $9,403 | $25,049 | | | | | |
| Philippines | | | $54,087 | | $6,908 | | |
| Poland | $14,299 | $22,714 | | | | | |
| Portugal | $1,684,558 | $934,422 | | | | | |
| Qatar | $802 | | | | | $9,645 | |
| Romania | $2,247 | | | | | | |
| Russia | $10,961 | $66,844 | | | | | |
| Saudi Arabia | $624 | $381 | | | | | |
| Senegal | | $564 | | | | | |
| Serbia | $789 | | | | | | |
| Seychelles | | | | $4,889 | | | |
| Slovenia | $58,515 | $62,403 | | | | | |
| South Africa | $512,711 | $424,526 | | | | | |
| Spain | $1,290,110 | $1,532,768 | | | | | |
| Sri Lanka | $10,793 | $8,207 | | | | | |
| Swaziland | $227 | $510 | | | | | |
| Sweden | $56,661 | $49,046 | | | | | |
| Switzerland | $109,246 | $385,897 | | | | | |
| Tanzania | | $4 | | | | | |
| Thailand | $131,925 | $98,455 | | | | | |
| Trinidad and Tobago | | $480 | | | | | |
| Tunisia | | $960 | | | | | |
| Turkey | $58,510 | $140,240 | | | | | |
| Ukraine | | | | $100 | $25 | $25 | |
| United Arab Emirates | | | $14,118 | | | | |
| United Kingdom | $2,482,419 | $3,386,919 | | | | | |
| United States | $5,407,727 | $6,012,176 | | | | | |
| Venezuela | | | | | | | $96,300 |
| Vietnam | $33,884 | | | | | | |
| Zimbabwe | | $39 | | | | | |
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