| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Albania | $159,721 | $593,668 | $145,986 | $427,180 | | | |
| Algeria | | $257,459 | | | | | |
| Argentina | $80,429 | $27,694 | | | | | |
| Australia | $68,838 | $145,447 | | | | | |
| Austria | $278,032 | $46,180 | | | | | |
| Bangladesh | | $304 | | | | | |
| Belarus | $4,800 | | | | | | |
| Belgium | $2,860,378 | $5,984,984 | | | | | |
| Benin | | | | | | $14,410 | |
| Bolivia | $281,570 | $151,174 | | | | | |
| Bosnia and Herzegovina | $39,022 | $12,087 | $11,471 | | | | |
| Botswana | $1,717 | $339 | | | | $260 | $8 |
| Brazil | $190,691 | $69,777 | $18,235 | | | | |
| Bulgaria | $3,335 | $316 | | | | | |
| Cameroon | | $88,442 | | | | | |
| Canada | $1,444,250 | $1,692,589 | | | | | |
| Cape Verde | $10,798 | $4,823 | | | | | |
| China | $1,618,921 | $2,111,424 | | | | | |
| Colombia | $352,095 | $244,141 | | | | | |
| Costa Rica | $57,499 | $639,731 | | | | | |
| Croatia | $3,982 | $25,161 | | | | | |
| Cuba | $8,800 | | | | | | |
| Czech Republic | $101,636 | $55,210 | | | | | |
| Denmark | $95,429 | $118,793 | | | | | |
| Dominican Republic | | $30 | | | | | |
| Ecuador | | | $73,998 | | | | |
| Egypt | $207,545 | $451,895 | $135,229 | | | | |
| Estonia | $697 | $3,472 | | | | | |
| Fiji | $443 | $728 | | | | | |
| Finland | $22,751 | $13,208 | | | | | |
| France | $530,047 | $362,793 | | | | | |
| Germany | $5,050,000 | $5,599,000 | | | | | |
| Greece | $610,032 | $823,714 | | | | | |
| Guatemala | $540,545 | $40,455 | | | | | |
| Hong Kong | $1,201,002 | $390,637 | | | | | |
| Hungary | | $4,000 | | | | | |
| India | $3,991,105 | $1,800,505 | $1,289,169 | $194,441 | | | |
| Indonesia | $94,733 | $18,363 | | $6,000 | $6,005 | | |
| Iran | | $787,122 | | | | | |
| Ireland | $2,115 | | | | | | |
| Italy | $156,484 | $263,151 | | | | | |
| Japan | $2,177,303 | $2,685,709 | | | | | |
| Kazakhstan | $2,199 | | | | | | |
| Kenya | | $22,440 | | | | | |
| Korea, South | $1,051,682 | $1,017,496 | | | | | |
| Kuwait | | $226,383 | $40,155 | | | | |
| Latvia | $10,313 | | | | | | |
| Lebanon | $1,000 | | | | | | |
| Luxembourg | | $254 | | | | | |
| Macedonia | | $44,746 | | | | | |
| Malaysia | $1,827,466 | $2,583,850 | $2,949,913 | $663,487 | | | |
| Mexico | $2,856,268 | $4,996,841 | $6,768,148 | | | | |
| Moldova | | $3,190 | | | | | |
| Mongolia | | $181,783 | | | | | |
| Morocco | $15,551 | $637,333 | $899,410 | $589,049 | $740,938 | $53 | |
| Mozambique | | | | $593,534 | $415,442 | | |
| Namibia | $1,419 | $2,650 | | | | | |
| Netherlands | $1,165,317 | $634,452 | | | | | |
| Netherlands Antilles | | | $1,564 | | | | |
| New Zealand | $255,557 | $90,881 | | | | | |
| Nigeria | | $3,143 | $60,309 | | | | |
| Norway | | $2,786 | | | | | |
| Pakistan | $214 | $319,810 | $46,199 | | | | |
| Panama | | $1,379 | | | | | |
| Peru | $86,400 | $2,023 | | | | | |
| Philippines | $124,177 | $90,193 | $621,847 | $186,641 | $240,550 | $277,474 | $395,692 |
| Poland | $2,440,023 | $4,478,208 | | | | | |
| Portugal | $151,194 | $313,536 | | | | | |
| Qatar | | $495 | | $4,121 | | | |
| Romania | | $2,191 | | | | | |
| Russia | $357,742 | $493,345 | | | | | |
| Saudi Arabia | $36,140 | | | | | | |
| Serbia | $146 | | | | | | |
| Singapore | $1,894,067 | $2,262,677 | | | | | |
| Slovenia | $12,419 | $19,453 | | | | | |
| South Africa | $99,229 | $231,179 | | | | | |
| Spain | $13,123 | $6,095 | | | | | |
| Sri Lanka | $21,293 | $573,978 | $467,030 | | | | |
| Swaziland | $8,545 | | | | | | |
| Sweden | $1,216,752 | $1,199,675 | | | | | |
| Switzerland | $305,328 | $257,385 | | | | | |
| Syria | | $29,939 | | | | | |
| Tanzania | $49,183 | | | | | | |
| Thailand | $28,153 | $4,157 | | | | | |
| Trinidad and Tobago | | $112 | | | | | |
| Tunisia | | $22,985 | | | | | |
| Turkey | $98,456 | $86,723 | | | | | |
| Uganda | | | $64,846 | | | | |
| Ukraine | $120 | $10 | $27,803 | $1,595 | $57,424 | $479,504 | |
| United Arab Emirates | $305,717 | | $2,779,695 | | | | |
| United Kingdom | $1,059,656 | $627,848 | | | | | |
| United States | $26,037,395 | $20,559,802 | | | | | |
| Uruguay | $28 | | | | | | |
| Venezuela | $28,590 | $82,111 | | $687,686 | $8,194,766 | $2,853,842 | $745,759 |
| Vietnam | $178,935 | $1,058,377 | $199,592 | | | | |
| Zambia | $62,593 | $42,290 | | | | | |
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