| Country | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Albania | | $2,279 | | | | | |
| Algeria | $23,110 | | | | | | |
| Antigua and Barbuda | $3,756 | $14,360 | $6,097 | | $31 | | |
| Argentina | $6,996 | $1,721 | | | | | |
| Armenia | $31 | $480 | | | | | |
| Austria | $13,389 | $26,312 | | | | | |
| Bahamas, The | $222 | $3,049 | $84 | | | | |
| Bangladesh | $116,471 | $40,625 | | | | | |
| Barbados | $679 | | $3,311 | | | | |
| Belarus | $100 | | | | | | |
| Belgium | $380,838 | $280,926 | | | | | |
| Benin | $4,245 | $764 | | | | $39,258 | |
| Bhutan | | $45 | | | | | |
| Bolivia | $49 | | | | | | |
| Bosnia and Herzegovina | $4,256 | $4,022 | $1,960 | | | | |
| Botswana | $766 | $2,438 | $821 | $6,130 | $2,252 | $15,500 | $16,253 |
| Bulgaria | $9,873 | $2,617 | | | | | |
| Burkina Faso | $11,622 | | $6,547 | | | | |
| Cameroon | $77,022 | $55,226 | $112,870 | $82,258 | $153,201 | $91,829 | |
| Canada | $17,874 | $3,721 | | | | | |
| Cape Verde | $1,064 | $158 | $166 | | | | |
| Chile | $755 | | | | | | |
| China | $12,424,614 | $3,043,886 | | | | | |
| Colombia | $32 | $46 | | | | | |
| Cote d'Ivoire | $159,608 | $41,362 | $77,693 | | | | |
| Croatia | $18,638 | $16,745 | | | | | |
| Cuba | $962,088 | $633,717 | | | | | |
| Cyprus | $239 | $485 | | | | | |
| Czech Republic | $16,275 | $88,011 | | | | | |
| Denmark | $89,288 | $42,905 | | | | | |
| Dominican Republic | $18,240 | $942,241 | | | | | |
| Ecuador | $3 | $172 | $346 | | | | |
| Egypt | $111,455 | | | | | | |
| Estonia | $31,192 | $17,808 | | | | | |
| Faroe Islands | $3,899 | $3,150 | | | | | |
| Fiji | | $149 | | | | | |
| Finland | $22,714 | $26,367 | | | | | |
| France | $460,381 | $411,820 | | | | | |
| French Polynesia | | | $266 | | | | |
| Gabon | $18,248 | $21,184 | $14,892 | $44,205 | $25,185 | | |
| Georgia | $265 | $29 | | | | | |
| Germany | $477,000 | $799,000 | | | | | |
| Ghana | $34,314 | $77,131 | $186,253 | $290,471 | $65,450 | | |
| Greece | $37,426 | $57,402 | | | | | |
| Guatemala | $341 | | | | | | |
| Guinea | $4,913 | $59 | $14,538 | $1,369 | | | |
| Guyana | | $610 | | | | | |
| Honduras | $17,201 | | | | | | |
| Hong Kong | $3,806 | | | | | | |
| Hungary | $10,000 | | | | | | |
| Iceland | $952 | $5,301 | | | | | |
| India | $27,533 | $69,931 | | | | | |
| Indonesia | | $18,680 | | | | | |
| Ireland | $35,329 | $31,737 | | | | | |
| Israel | | $1,000 | | | | | |
| Italy | $164,070 | $227,261 | | | | | |
| Jordan | | $33,702 | | | | | |
| Kazakhstan | $1,118 | | | | | | |
| Kenya | $1,679 | $3,986 | | | | | |
| Korea, South | $54,090 | | | | | | |
| Kuwait | | $35,460 | $40,075 | | | | |
| Latvia | $5,593 | $2,514 | | | | | |
| Lebanon | $4,000 | $754 | | | | | |
| Lesotho | | | | $366 | | | |
| Lithuania | $11,755 | $25,788 | | | | | |
| Luxembourg | $3,743 | $3,094 | | | | | |
| Malaysia | $1,854 | | $9,851 | | | | |
| Mali | | $4,463 | | | | | |
| Mauritania | | | | | | $17,829 | |
| Mexico | $210 | $2,111 | $14,154 | | | | |
| Moldova | $47 | $109 | $424 | | | | |
| Montenegro | | $53 | | | | | |
| Morocco | $247 | $47 | $118,199 | $47,250 | $173,709 | $400,619 | |
| Mozambique | $209 | $738 | $971 | $5,675 | $743 | $1,711 | |
| Namibia | $66,766 | $9,007 | | | | | |
| Netherlands | $561,913 | $1,140,719 | | | | | |
| New Caledonia | $147 | $20 | $30 | | | | |
| New Zealand | | $759 | | | | | |
| Niger | | $2,060 | $101 | | | | |
| Nigeria | | $37,620 | $196,436 | $80,800 | | | |
| Norway | $30,460 | $77,913 | | | | | |
| Oman | $4,752 | $1,782 | | | | | |
| Panama | | $179 | | | | | |
| Paraguay | $291 | $7 | | | | | |
| Philippines | | $2,554 | $96,501 | | | | |
| Poland | $116,919 | $279,067 | | | | | |
| Portugal | $77,737 | $93,158 | | | | | |
| Qatar | $128,905 | $33,806 | $348 | $20,523 | | $12,331 | |
| Romania | $6,844 | $4,384 | | | | | |
| Russia | $2,979 | $1,471 | | | | | |
| Rwanda | | | $39 | $27 | | | |
| Saint Kitts and Nevis | $7 | | $190 | | | | |
| Sao Tome and Principe | | | | $75 | $370 | | |
| Saudi Arabia | $202,679 | $306,558 | | | | | |
| Senegal | | $1,635 | | | | | |
| Serbia | $900 | $2,618 | | | | | |
| Seychelles | $7 | $748 | | $3,505 | | | |
| Slovakia | $15,581 | $23,136 | | | | | |
| Slovenia | $154,784 | $238,674 | | | | | |
| South Africa | $2,807 | $16,910 | | | | | |
| Spain | $833,793 | $1,045,600 | | | | | |
| Sri Lanka | $21,356 | $10,280 | $5,207 | | | | |
| Sudan | | $184 | | | | | |
| Swaziland | $766 | $989 | $1,419 | | | | |
| Sweden | $70,726 | $61,952 | | | | | |
| Switzerland | $54,746 | $102,317 | | | | | |
| Syria | $59,244 | | | | | | |
| Tanzania | | $5,976 | | | | | |
| Thailand | $1,588 | $28,140 | | | | | |
| Tunisia | $33,429 | $16,057 | | | | | |
| Turkey | $111,563 | $237,392 | | | | | |
| Uganda | $650 | $133 | $9 | | | | |
| Ukraine | $2,578 | $1,775 | $227 | | | | |
| United Arab Emirates | $21,294 | | $38,944 | | | | |
| United Kingdom | $11,254 | $55,900 | | | | | |
| United States | $144,919 | $157,106 | | | | | |
| Venezuela | $238,839 | $227,297 | $937,276 | $368,227 | $22 | $126,643 | $207,106 |
| Vietnam | $80,878 | $168,730 | $41,027 | | | | |
| Yemen | $6,234 | | | | | | |
| Zambia | $22,201 | $17,220 | | | | | |
| Zimbabwe | | $332 | | | | | |
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