Country name 2010 2011 2012
United States 228,513 228,218 228,218
Russian Federation 85,292 85,167 84,249
China 66,239 66,050 66,298
India 63,974 64,460 64,460
Canada 58,345 52,002 52,002
Germany 33,708 33,576 33,509
France 33,608 34,621 30,013
Brazil 29,817 29,817 29,817
Mexico 26,704 26,704 26,704
Argentina 25,023 25,023 25,023
South Africa 22,051 20,500 20,500
Ukraine 21,705 21,665 21,643
Japan 20,035 20,140 20,140
Poland 19,702 19,725 19,617
Italy 18,011 17,045 17,060
Spain 15,317 15,680 15,665
Kazakhstan 14,202 14,184 14,319
Romania 13,620 10,777 10,777
Sweden 9,957 10,014 9,944
Turkey 9,594 9,642 9,642
Czech Republic 9,569 9,470 9,469
Australia 8,615 1,829 1,829
Hungary 7,893 7,906 7,877
Pakistan 7,791 7,791 7,791
Iran, Islamic Rep. 6,073 8,368 8,368
Finland 5,919 5,944 5,944
Belarus 5,503 5,482 5,462
Chile 5,352 5,520 5,529
Egypt, Arab Rep. 5,195 5,195 5,195
Austria 5,066 5,021 4,985
Sudan 4,508 4,708 4,313
Thailand 4,429 5,327 5,327
Uzbekistan 4,227 4,258 4,192
Norway 4,114 4,154 4,154
Bulgaria 4,098 3,947 4,070
Serbia 4,058 4,058 4,048
Congo, Dem. Rep. 3,641 3,641 3,641
Slovak Republic 3,587 3,624 3,593
Belgium 3,578 3,578 3,575
Switzerland 3,543 3,574 3,551
Algeria 3,512 4,691 4,691
Korea, Rep. 3,379 3,637 3,650
Mozambique 3,116 3,116 3,116
Turkmenistan 3,115 3,115 3,115
Netherlands 3,016 3,016 3,016
Portugal 2,843 2,793 2,541
Bangladesh 2,835 2,835 2,835
Croatia 2,722 2,722 2,722
Greece 2,552 2,554 2,554
Vietnam 2,347 2,347 2,347
Syrian Arab Republic 2,139 2,139 2,139
Denmark 2,131 2,131 2,131
Morocco 2,109 2,109 2,109
Azerbaijan 2,079 2,079 2,068
Iraq 2,025 2,138 2,138
Peru 2,020 1,929 1,929
Ireland 1,919 1,919 1,919
Latvia 1,897 1,865 1,860
Mongolia 1,814 1,818 1,818
Lithuania 1,767 1,767 1,767
Malaysia 1,665 1,987 2,250
Georgia 1,566 1,566
Slovenia 1,228 1,209 1,209
Moldova 1,157 1,157 1,157
Tunisia 1,119 2,165 2,165
Israel 1,034 1,079 1,079
Bosnia and Herzegovina 1,026 1,026 1,027
Saudi Arabia 1,020 1,412 1,412
Cameroon 977 977 977
Botswana 888 888 888
Armenia 826 826 826
Gabon 810 810 810
Estonia 787 792 792
Mauritania 728 728 728
Macedonia, FYR 699
Cote d'Ivoire 639 639 639
Burkina Faso 622 622 622
Tajikistan 621 621 621
Albania 423 423 423
Kyrgyz Republic 417 417 417
Swaziland 300 300 300
Jordan 294 509 509
Luxembourg 275 275 275
Papua New Guinea
Iceland
Uruguay
Cyprus
Bermuda
Indonesia 4,684 4,684
Niger
Curacao
Seychelles
Cuba
Barbados
Hong Kong SAR, China
Gambia, The
Isle of Man
Oman
Dominican Republic
Sao Tome and Principe
Costa Rica
Bhutan
Jamaica
Belize
Congo, Rep.
Guinea
Honduras
Guatemala
Comoros
New Zealand
Kenya
Northern Mariana Islands
Kiribati
Palau
Korea, Dem. Rep.
Djibouti
Colombia
Senegal
Kuwait
Singapore
Haiti
Solomon Islands
Lao PDR
Grenada
West Bank and Gaza
Guinea-Bissau
Zambia
Bahamas, The
Afghanistan
Ghana
Liberia
Vanuatu
Libya
Equatorial Guinea
Liechtenstein
New Caledonia
Faeroe Islands
Nicaragua
Burundi
Nigeria
Guyana
Cambodia
Guam
Cabo Verde
French Polynesia
Panama
Samoa
Paraguay
Brunei Darussalam
Philippines
Macao SAR, China
Qatar
Puerto Rico
Madagascar
Greenland
Malawi
Rwanda
Ethiopia
San Marino
Maldives
Ecuador
Mali
Bolivia
Malta
Sierra Leone
Marshall Islands
Sint Maarten (Dutch part)
Benin
Dominica
St. Kitts and Nevis
Somalia
St. Martin (French part)
South Sudan
Mauritius
Sri Lanka
Chad
St. Lucia
Micronesia, Fed. Sts.
St. Vincent and the Grenadines
Fiji
Suriname
Timor-Leste
Tonga
Bahrain
Tanzania
Taiwan, China
El Salvador
United Kingdom 16,408 16,423
Aruba
Eritrea
Togo
Angola
Trinidad and Tobago
Antigua and Barbuda
Monaco
Tuvalu
Turks and Caicos Islands
Montenegro
Uganda
Central African Republic
United Arab Emirates
Cayman Islands
Andorra
Myanmar
American Samoa
Namibia
Venezuela, RB
Nepal
Virgin Islands (U.S.)
Lebanon
Yemen, Rep.
Lesotho
Zimbabwe

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