| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Albania | | | $2,343 | | | | |
| Algeria | | $3 | | | | | |
| Andorra | | $159 | | | | | |
| Antigua and Barbuda | $270 | | | | | | |
| Argentina | $9,603 | $3,170 | | | | | |
| Australia | $60,400 | $45,405 | | | | | |
| Austria | $17,223 | $29,211 | | | | | |
| Azerbaijan | | $699 | | | | | |
| Bahrain | $1,801 | | $4,396 | | | | |
| Bangladesh | | $27,285 | $69,359 | | | | |
| Barbados | $1,172 | $2,271 | $76 | $3,322 | $2,918 | $544 | $50 |
| Belarus | $7,200 | | | | | | |
| Belgium | $236,737 | $67,794 | | | | | |
| Bolivia | $5,370 | $2,628 | | | | | |
| Bosnia and Herzegovina | | $225 | $172 | | | | |
| Botswana | $9,349 | $2,000 | $3,630 | | $547 | $37 | |
| Brazil | $654 | $1,593 | $62 | | | | |
| Bulgaria | $6,389 | $12,556 | | | | | |
| Cambodia | $3,901 | $26,336 | | | | | |
| Canada | $43,193 | $33,442 | | | | | |
| Chile | $20,826 | $5,727 | | | | | |
| China | $4,078,673 | $5,684,836 | | | | | |
| Colombia | $2,597 | $4,182 | | | | | |
| Costa Rica | $2,738 | $400 | | | | | |
| Croatia | $39,590 | $8,684 | | | | | |
| Cyprus | $24 | | | | | | |
| Czech Republic | $1,880 | $753 | | | | | |
| Denmark | $149,637 | $697,298 | | | | | |
| Estonia | $543 | | | | | | |
| Ethiopia | | | $22 | | | | |
| Fiji | $161 | $2,402 | | | | | |
| Finland | $3,517 | $2,289 | | | | | |
| France | $786,361 | $1,502,643 | | | | | |
| Georgia | | | | $5 | | | |
| Germany | $430,000 | $640,000 | | | | | |
| Greece | $32,870 | $15,786 | | | | | |
| Grenada | $142 | | | | | | |
| Guatemala | $15,620 | $2,226 | | | | | |
| Hong Kong | $680,660 | $693,534 | | | | | |
| Hungary | $1,000 | | | | | | |
| India | $967,307 | $939,458 | $741,264 | $115,068 | | | |
| Indonesia | $138,595 | $56,539 | $32,193 | $8,862 | $875 | | |
| Iran | $7,517 | $3,604 | | | | | |
| Ireland | $72,327 | $78,315 | | | | | |
| Israel | | $5,000 | | | | | |
| Italy | $5,933,796 | $10,013,316 | | | | | |
| Jamaica | $3,589 | $1,934 | $648 | | | | |
| Japan | $85,721 | $37,215 | | | | | |
| Jordan | $8,522 | $7,302 | | | | | |
| Kazakhstan | $2 | | | | | | |
| Kenya | $3,525 | $622 | $444 | | | | |
| Korea, South | $200,058 | $232,853 | | | | | |
| Kuwait | | $948 | $2,117 | | | | |
| Latvia | $1,019 | $1,088 | | | | | |
| Lebanon | $37,000 | $14,269 | | | | | |
| Lesotho | | | | $4 | | | |
| Lithuania | $682 | $185 | | | | | |
| Luxembourg | $3,780 | $252 | | | | | |
| Macau | $573 | | | | | | |
| Macedonia | $8,960 | $6,051 | | | | | |
| Madagascar | | $5 | | | | | |
| Malawi | | | $5,421 | | | | |
| Malaysia | $233,915 | $197,544 | $338,684 | $5,497 | | | |
| Malta | | $467 | | | | | |
| Mauritius | $2,319 | $2,480 | $24,233 | | | | |
| Mexico | $28,729 | $28,714 | $9,396 | | | | |
| Moldova | $16 | | | | | | |
| Mongolia | $863 | $2,340 | | | | | |
| Morocco | $45,898 | $5,099 | $45,119 | $3,554 | $45,497 | $264 | |
| Mozambique | | | | $148 | $4,368 | | |
| Namibia | $1,094 | $959 | | | | | |
| Netherlands | $426,578 | $800,290 | | | | | |
| Netherlands Antilles | | | $7,469 | | | | |
| New Zealand | $12,294 | $7,757 | | | | | |
| Norway | $84,920 | $51,355 | | | | | |
| Pakistan | $124,127 | $15,069 | $14,566 | | | | |
| Panama | | $21,059 | $475 | | | | |
| Peru | $1,800 | $860 | $59 | | | | |
| Philippines | $369,434 | $30,007 | $68,666 | $65,063 | $102,935 | $1,710 | $312 |
| Poland | $39,151 | $69,826 | | | | | |
| Portugal | $83,241 | $78,124 | | | | | |
| Romania | $1,307 | $41,249 | | | | | |
| Russia | $2,492 | $4,297 | | | | | |
| Saint Kitts and Nevis | | $320 | | | | | |
| Saint Lucia | | | | $1,488 | | | |
| Saudi Arabia | $10,616 | $6,195 | | | | | |
| Senegal | $7,771 | $972 | | | | | |
| Serbia | $8,668 | $696 | | | | | |
| Singapore | $294,706 | $299,700 | | | | | |
| Slovenia | $997 | $7,853 | | | | | |
| South Africa | $54,838 | $62,206 | | | | | |
| Spain | $341,611 | $521,805 | | | | | |
| Sri Lanka | $1,261 | $1,796 | $4 | | | | |
| Swaziland | $5 | $1,810 | | | | | |
| Sweden | $8,976 | $30,012 | | | | | |
| Switzerland | $149,653 | $290,094 | | | | | |
| Syria | $53,623 | $146,348 | | | | | |
| Thailand | $575,497 | $1,273,143 | | | | | |
| Tunisia | $4,886 | $36,325 | $49,387 | | | | |
| Turkey | $409,205 | $631,984 | | | | | |
| Ukraine | | | $73 | $43 | | | |
| United Arab Emirates | $74,410 | | $11,658 | | | | |
| United Kingdom | $2,252,165 | $1,501,145 | | | | | |
| United States | $434,211 | $731,836 | | | | | |
| Uruguay | | $10 | | | | | |
| Venezuela | $1,740 | | | | | | |
| Vietnam | $502,247 | $565,110 | $320,349 | | | | |
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