| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Algeria | | $1,169 | | | | | |
| Antigua and Barbuda | | | | | $519 | | |
| Argentina | $20,657 | $25,102 | | | | | |
| Australia | $9,310 | $10,410 | | | | | |
| Austria | $84,754 | $5,008 | | | | | |
| Bahamas, The | $39 | | | | | | |
| Bangladesh | $4,671 | $125 | | | | | |
| Barbados | $15,887 | $8,862 | $23,624 | $26,051 | $5,982 | $13,822 | $5,051 |
| Belarus | $115,000 | $209,000 | $180,400 | | | | |
| Belgium | $336,326 | $310,285 | | | | | |
| Belize | | $20 | | | | | |
| Benin | $1,435 | | | | | | |
| Bolivia | $11,458 | $1,291 | | | | | |
| Bosnia and Herzegovina | $148 | | $2,502 | | | | |
| Botswana | $524 | $114 | | $1,580 | $6 | | $245 |
| Brazil | $88,513 | $100,421 | | | | | |
| Brunei | | $47 | | | | | |
| Canada | $986,918 | $935,223 | | | | | |
| Central African Republic | | | $134 | | | | |
| Chile | $18,204 | $23,394 | | | | | |
| China | $263,272 | $148,123 | | | | | |
| Colombia | $118 | | | | | | |
| Costa Rica | $3,425 | $7,694 | | | | | |
| Cote d'Ivoire | | $1,681 | | | | | |
| Cuba | $3,690 | | | | | | |
| Cyprus | $18,171 | $15,784 | | | | | |
| Czech Republic | $22,228 | $52,790 | | | | | |
| Denmark | $13 | | | | | | |
| Dominican Republic | $41,126 | | | | | | |
| Ecuador | $33,016 | $40,299 | $28,385 | | | | |
| Egypt | $42,026 | $289,037 | $66,952 | | | | |
| Estonia | $439 | | | | | | |
| Ethiopia | $20,951 | $6,196 | $15,667 | | | | |
| Finland | $1,771 | $581 | | | | | |
| France | $960,579 | $1,276,892 | | | | | |
| French Polynesia | | | | $6,651 | | | |
| Gambia, The | | | | $9,243 | | | |
| Georgia | | | $1,556 | | | | |
| Germany | $48,000 | $173,000 | | | | | |
| Ghana | | $6,223 | $7,244 | | | | |
| Greece | $104,362 | $105,895 | | | | | |
| Guatemala | $2,010 | $30,740 | | | | | |
| Guyana | $409 | | | | | | |
| Hong Kong | $4,513 | $23,611 | | | | | |
| Hungary | $53,000 | $57,000 | | | | | |
| Iceland | $5,997 | $3,461 | | | | | |
| India | $596 | $11,632 | | | | | |
| Indonesia | $172,285 | $207,838 | | | | | |
| Iran | $187,128 | $20,438 | | | | | |
| Ireland | $511 | $3,206 | | | | | |
| Israel | $17,000 | $21,000 | | | | | |
| Italy | $137,709 | $69,267 | | | | | |
| Jamaica | $38,914 | $48,099 | $515 | | | | |
| Japan | $108,202 | $174,860 | | | | | |
| Jordan | | $18,949 | | | | | |
| Kazakhstan | $4,634 | $2,030 | $1,492 | | | | |
| Kenya | $39,188 | $94,526 | $92,136 | | | | |
| Korea, South | $80,847 | $90,431 | | | | | |
| Kuwait | | $22,245 | $61,521 | $28,144 | | | |
| Kyrgyzstan | | $2,504 | | | | | |
| Latvia | $10,008 | | | | | | |
| Lebanon | $8,000 | $8,826 | | | | | |
| Luxembourg | $2,249 | | | | | | |
| Madagascar | $31,024 | $4,722 | | | | | |
| Malaysia | $512,409 | $719,405 | $771,841 | $167,226 | | | |
| Maldives | $11 | | $813 | | | | |
| Mauritania | | | | | $325 | $30,227 | |
| Mauritius | $11,245 | $4,363 | | | | | |
| Mayotte | | $74 | | | | | |
| Mexico | $25,729 | $16,790 | $22,585 | | | | |
| Moldova | | $274 | | | | | |
| Morocco | $50,162 | $57,299 | $113,103 | $100,410 | $78,858 | $81,534 | |
| Namibia | $174 | $4,509 | | | | | |
| Netherlands | $27,350 | $17,588 | | | | | |
| New Zealand | $15,077 | $2,717 | | | | | |
| Nicaragua | $8,000 | $12,263 | | | | | |
| Oman | $161 | | | | | | |
| Pakistan | $42,808 | $63,963 | $20,894 | | | | |
| Panama | | $200 | | | | | |
| Paraguay | $5,469 | | | | | | |
| Peru | $17,740 | $36,805 | $32,980 | | | | |
| Philippines | $147,349 | $49,998 | $52,437 | $16,509 | $27,349 | $24,872 | $21,615 |
| Poland | $383 | $658 | | | | | |
| Portugal | $22,087 | $68,795 | | | | | |
| Qatar | | $56,470 | | | | | |
| Romania | $84,682 | $25,230 | | | | | |
| Russia | $362,930 | $736,364 | | | | | |
| Saudi Arabia | $91,748 | $88,037 | | | | | |
| Senegal | $1,809 | | | | | | |
| Serbia | $20,013 | $2,486 | | | | | |
| Seychelles | $1,849 | $254 | $1,273 | $813 | | | |
| Singapore | $121,037 | $123,184 | | | | | |
| Slovenia | $2,171 | $33,592 | | | | | |
| South Africa | $159,207 | $147,055 | | | | | |
| Spain | $234,536 | $298,226 | | | | | |
| Sri Lanka | $15,461 | $5,616 | | | | | |
| Sudan | $1,520 | $29,027 | | | | | |
| Sweden | $45,945 | $35,595 | | | | | |
| Switzerland | $9,450 | $11,098 | | | | | |
| Tanzania | $18,481 | $12,970 | $22,707 | | | | |
| Thailand | $39,183 | $1,245 | | | | | |
| Trinidad and Tobago | $88,822 | $115,952 | | | | | |
| Tunisia | $29,104 | $72,759 | $15,953 | | | | |
| Turkey | $4,319 | $4,847 | | | | | |
| Uganda | $10,120 | $1,576 | $2,784 | | | | |
| Ukraine | $93,590 | $167,192 | $24,920 | | | $16,397 | |
| United Arab Emirates | $91,657 | | $38,279 | | | | |
| United Kingdom | $17,088 | $253,344 | | | | | |
| United States | $1,547,501 | $1,118,374 | | | | | |
| Uruguay | $7,829 | $8,926 | | | | | |
| Venezuela | | $59 | | | | | $279,371 |
| Vietnam | $288,460 | $299,454 | $639,037 | | | | |
| Zambia | $9,653 | $9,552 | | | | | |
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