Country name 2010 2011 2012 2013
Saudi Arabia 2 2
Hong Kong SAR, China 4 4 4
Luxembourg 5 4 4
Qatar 4 4
Bahamas, The 4
Egypt, Arab Rep. 6 5
Netherlands 6 6
Azerbaijan 6 6 6
Armenia 6 7
Jamaica 7 7 7
Namibia 7 5
Norway 7 7 8
United Kingdom 7 8 8
Sweden 8 8 8
Greece 8 8 8
Iceland 8 8 8
Puerto Rico 9 8 8
Jordan 9 8 8
Bhutan 7 9 7
Paraguay 9 9 8
Cyprus 9 9 9
Ireland 9 9 9
Spain 10 9 9
West Bank and Gaza 8 9 9
Syrian Arab Republic 9 9
Finland 10 9 9
Montenegro 10 9 8
Denmark 9 9 10
Barbados 9 10 10
Dominican Republic 7 10
Panama 10 10 9
Belgium 10 10 9
Switzerland 10 10 10
Philippines 10 10 10
Argentina 10 10 10
Peru 11 10
Chile 10 11
France 10 11 10
Pakistan 11 11
Costa Rica 12 11 11
Ecuador 11 11 11
Brazil 12
Cuba 12 12
Mongolia 12 12
Moldova 12 12 13
Austria 12 12 13
Malta 13 13 11
South Africa 13 13 13
Latvia 14 14 14
Germany 14 14 14
Italy 14 14 14
Turkey 16 15 15
Indonesia 15 15 16
Croatia 15 16 17
Mexico 18 16
Portugal 16 16 15
Lithuania 16 16 16
Bosnia and Herzegovina 16 16 17
Colombia 16 16 17
Serbia 16 17 17
Poland 16 17 16
Cambodia 16 18 18
Thailand 18 18 18
Slovenia 21 18 18
El Salvador 18 19 18
Estonia 18 19 18
Hungary 20 20 19
Romania 20 20 20
Honduras 21 21
Guatemala 24 21 16
Mauritius 22 21 20
Slovak Republic 21 21 21
Malaysia 21 22 20
Sri Lanka 25 23 25
Algeria 30 24
Bulgaria 25 24 25
Czech Republic 23 24 23
Macedonia, FYR 26 24
Vietnam 17
Guyana
Cote d'Ivoire
Haiti
San Marino
Grenada
Tonga
Chad
Belize
Greenland
Sint Maarten (Dutch part)
Central African Republic
Angola
India 18 21
Ukraine
China
Palau
Iran, Islamic Rep.
Guinea-Bissau
Iraq
Equatorial Guinea
Cayman Islands
Somalia
Isle of Man
St. Vincent and the Grenadines
Israel
Tanzania
Ghana 14
Turkmenistan
Canada
Uruguay
Japan 15
Guam
Cameroon 12
Papua New Guinea
Kazakhstan
Faeroe Islands
Kenya
Rwanda
Kiribati
Australia
Korea, Dem. Rep.
Sierra Leone
Korea, Rep. 13
Congo, Rep.
Kosovo 10
South Sudan
Kuwait
St. Lucia
Kyrgyz Republic
Suriname
Lao PDR
American Samoa
Zambia
Timor-Leste 7
Afghanistan
Tunisia
Lesotho
Tuvalu
Liberia 5
Guinea
Libya
Vanuatu
Liechtenstein
Albania 11
Georgia
Bolivia
Gambia, The
Bermuda
Macao SAR, China
Benin
Bangladesh
Belarus
Eritrea
Ethiopia
Madagascar
Bahrain 9
Malawi
Russian Federation
Gabon
Samoa
Maldives
Sao Tome and Principe
Mali
Senegal
Cabo Verde
Seychelles
Marshall Islands
Singapore
Mauritania
Congo, Dem. Rep.
French Polynesia
Solomon Islands
Comoros
Aruba
Micronesia, Fed. Sts.
Antigua and Barbuda
Burundi
St. Kitts and Nevis
Monaco
St. Martin (French part)
Burkina Faso
Sudan
Curacao
Swaziland
Morocco
Andorra
Mozambique
Tajikistan
Myanmar
Dominica
Brunei Darussalam
Togo
Nepal
Trinidad and Tobago
Botswana
Djibouti
New Caledonia
Turks and Caicos Islands
New Zealand
Uganda
Nicaragua 15
United Arab Emirates
Niger
United States 7
Nigeria
Uzbekistan
Northern Mariana Islands
Venezuela, RB 11
Fiji
Virgin Islands (U.S.)
Oman 6
Yemen, Rep. 15
Lebanon
Zimbabwe

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