Country name 2009 2010 2011 2012
Montenegro 25 30 31 30
Moldova 39 36 39 44
Timor-Leste 10
Albania
Algeria
Liechtenstein
Rwanda
American Samoa
Andorra
South Sudan
Angola
Vanuatu 29
Antigua and Barbuda
Maldives
Northern Mariana Islands
Argentina
Armenia
Peru
Aruba
Sierra Leone
Australia
Suriname
Austria 27 29 27
Tuvalu
Azerbaijan
Afghanistan
Bahamas, The 44 52
Macedonia, FYR 27 28 28
Bahrain
Mauritania
Namibia 37 37
Bangladesh
Barbados 46 47
New Zealand
Belarus
Palau
Belgium 34 34 30
Puerto Rico
Belize
Saudi Arabia 5
Benin
Slovenia 36 35 38
Bermuda
St. Lucia
Bhutan 11 49 27
Syrian Arab Republic 8 9
Bolivia
Tunisia
Bosnia and Herzegovina
United Kingdom 36 36 34
Botswana
West Bank and Gaza
Brazil
Liberia
Brunei Darussalam
Luxembourg 19 24 24
Bulgaria 32 34 37
Malawi
Burkina Faso
Malta 21 23 23
Burundi
Mexico
Cabo Verde
Monaco
Cambodia
Mozambique
Cameroon
Netherlands 28 29 30
Canada
Niger
Cayman Islands
Oman
Central African Republic
Papua New Guinea
Chad
Poland 35 36 38
Chile
Romania 31 32 31
China
San Marino
Colombia
Serbia 36 33
Comoros
Sint Maarten (Dutch part)
Congo, Dem. Rep.
Somalia
Congo, Rep.
Sri Lanka
Costa Rica 30 35
St. Vincent and the Grenadines
Cote d'Ivoire
Sweden 32 31 35
Croatia 28 27 25
Tanzania
Cuba
Tonga
Curacao
Turkmenistan
Cyprus 12 13 14
Ukraine
Czech Republic 29 28 26
Uruguay
Denmark 25 23 28
Vietnam
Djibouti
Zambia
Dominica
Lesotho
Dominican Republic
Libya
Ecuador
Lithuania 39 41 38
Egypt, Arab Rep.
Macao SAR, China 31 32 31
El Salvador 38 29
Madagascar
Equatorial Guinea
Malaysia 23 25
Eritrea
Mali
Estonia 36 37 36
Marshall Islands
Ethiopia
Mauritius
Faeroe Islands
Micronesia, Fed. Sts.
Fiji
Finland 30 30 32
Mongolia
France 38 39 39
Morocco
French Polynesia
Myanmar
Gabon
Nepal
Gambia, The
New Caledonia
Georgia
Nicaragua
Germany 30 30 30
Nigeria
Ghana
Norway 34 34 31
Greece 30 30 23
Pakistan
Greenland
Panama 46 48 46
Grenada
Paraguay
Guam
Philippines
Guatemala
Portugal 31 32 33
Guinea
Qatar 4
Guinea-Bissau
Russian Federation
Guyana
Samoa 36
Haiti
Sao Tome and Principe
Honduras
Senegal
Hong Kong SAR, China 30 31 32
Seychelles
Hungary 36 36 40
Singapore 32 34 34
Iceland 33 34 40
Slovak Republic 32 35 31
India 14
Solomon Islands
Indonesia
South Africa 30 31
Iran, Islamic Rep.
Spain 33 34 30
Iraq
St. Kitts and Nevis
Ireland 40 39 33
St. Martin (French part)
Isle of Man
Sudan
Israel
Swaziland
Italy 34 33 25
Switzerland 31 33 33
Jamaica
Tajikistan
Japan
Thailand 24 26 25
Jordan
Togo
Kazakhstan
Trinidad and Tobago
Kenya
Turkey 10 10
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda
Korea, Rep.
United Arab Emirates
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia 43 41 45
Yemen, Rep. 5
Lebanon
Zimbabwe

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