| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Antigua and Barbuda | $1,407 | | $376 | | $111 | $1,833 | $798 |
| Australia | $23,069 | $319,637 | | | | | |
| Austria | $4,365,560 | $5,129,352 | | | | | |
| Azerbaijan | | $600 | | | | | |
| Bangladesh | $3,792 | $4,735 | | | | | |
| Barbados | | $3,599 | | | | | $3,820 |
| Belgium | $346,054 | $129,066 | | | | | |
| Bolivia | $980 | | | | | | |
| Bosnia and Herzegovina | $3,892 | $78,085 | | | | | |
| Botswana | $26,342 | | $10 | | | $75 | $1,456 |
| Canada | $4,770,456 | $1,742,995 | | | | | |
| Chile | $111 | $980 | | | | | |
| China | $2,776,018 | $2,999,107 | | | | | |
| Costa Rica | $223 | | | | | | |
| Croatia | $281 | | | | | | |
| Cuba | $102,421 | | | | | | |
| Cyprus | $14,583 | | | | | | |
| Czech Republic | $108,673 | $1,093 | | | | | |
| Denmark | $705,014 | $15,794 | | | | | |
| Dominica | | $476 | | | | | |
| Ecuador | | $20 | | | | | |
| Egypt | | | $26,333 | | | | |
| Ethiopia | | | $93 | | | | |
| Finland | $199,262 | $31,429 | | | | | |
| France | $506,407 | $863,674 | | | | | |
| Georgia | | $2,805 | | $600 | | | |
| Germany | $4,904,000 | $9,499,000 | | | | | |
| Greece | $183,286 | $116,297 | | | | | |
| Guatemala | $2,454 | $5,072 | | | | | |
| Guyana | $2,900 | $400 | | | | | |
| Honduras | | $340 | | | | | |
| Hong Kong | $181 | | | | | | |
| India | $956,673 | $595,242 | $637,966 | $140,720 | | | |
| Indonesia | $5,808 | $584 | | | $150 | | |
| Ireland | $48,868 | $6,092 | | | | | |
| Israel | $13,000 | | | | | | |
| Italy | $648,230 | $848,231 | | | | | |
| Japan | $212,988 | $78,333 | | | | | |
| Kenya | $1,410 | | $319 | | | | |
| Korea, South | $7,366 | $8,330 | | | | | |
| Kuwait | | $4,274 | $7,177 | $37 | $154,914 | | |
| Latvia | | $25,373 | | | | | |
| Lithuania | | $444 | | | | | |
| Malawi | $42 | | $551 | | | | |
| Malaysia | $10,999 | $12,658 | $53,557 | | | | |
| Mexico | $40 | $9,572 | | | | | |
| Montenegro | | $505 | | | | | |
| Mozambique | | | $430 | | | | |
| Namibia | $5,311 | $2,847 | | | | | |
| Netherlands | $2,455,000 | $267,601 | | | | | |
| Netherlands Antilles | $4,469 | $5,587 | | $18,447 | | | |
| New Zealand | $333 | $82,721 | | | | | |
| Norway | | $717,959 | | | | | |
| Pakistan | $1,592 | $34,304 | $590 | | | | |
| Panama | | $4,023,485 | $1,917,539 | | | | |
| Philippines | | $10,000 | | $37,025 | | | $16,279 |
| Poland | $129,956 | $97,424 | | | | | |
| Portugal | $45,636 | $1,484 | | | | | |
| Saint Vincent and the Grenadines | | | | $37 | | | |
| Samoa | $553 | $1,079 | $1,154 | | | | |
| Saudi Arabia | $160 | | | | | | |
| Singapore | $1,454,806 | $1,914,866 | | | | | |
| Slovenia | $809,724 | $267,486 | | | | | |
| South Africa | $6,910 | $100,028 | | | | | |
| Spain | $51,172 | $65,849 | | | | | |
| Sri Lanka | $1,040 | $547 | $361 | | | | |
| Suriname | $72 | | | | | | |
| Swaziland | $93,717 | $43,491 | $14 | | | | |
| Sweden | $1,462,997 | $130,913 | | | | | |
| Switzerland | $1,989,692 | $2,855,877 | | | | | |
| Syria | | $338,361 | | | | | |
| Tanzania | | $49 | | | | | |
| Thailand | $621 | $529 | | | | | |
| Trinidad and Tobago | $48 | | | | | | |
| Tunisia | | $2,255 | | | | | |
| Turkey | $6,222 | | | | | | |
| Tuvalu | $15 | | | | | | |
| Ukraine | | | | | $39 | | |
| United Arab Emirates | $144,405 | | $289,552 | | | | |
| United Kingdom | $2,216,242 | $941,731 | | | | | |
| United States | $4,221,619 | $2,004,099 | | | | | |
| Vanuatu | | $87 | | | | | |
| Venezuela | $1,300 | $7,060 | | $12,096 | | $450 | $21,360 |
| Zimbabwe | $425 | | | | | | |
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