Country name 2010 2011 2012 2013
Philippines 18 18 19 19
Pakistan 23 25
New Caledonia
Algeria 34 32
West Bank and Gaza 28 29 30
American Samoa
St. Lucia
Andorra
Malta 32 31 28
Angola
Saudi Arabia 26 28
Antigua and Barbuda
Tunisia
Argentina 33 33 33
Luxembourg 19 19 19
Armenia 27 26
Mongolia 20 22
Aruba
Albania 28
Australia
Slovenia 43 43 42
Austria 37 38 38
Syrian Arab Republic 36 36
Azerbaijan 21 22 22
United Kingdom 29 29 29
Bahamas, The 22
Liberia 14
Bahrain 42
Malawi
Bangladesh
Mexico 30 29
Afghanistan
Myanmar
Puerto Rico 18 18 19
Nigeria
Barbados 30 30 28
Belarus
Belgium 34 35 33
Rwanda
Belize
Sierra Leone
Benin
South Sudan
Bermuda
Suriname
Bhutan 7 10 10
Timor-Leste 10
Bolivia
Tuvalu
Bosnia and Herzegovina 40 36 38
Vanuatu
Botswana
Middle East (developing only)
Brazil 29
Liechtenstein
Brunei Darussalam
Macedonia, FYR 33 33
Bulgaria 41 38 37
Maldives
Burkina Faso
Mauritania
Burundi
Moldova 25 25 26
Cabo Verde
Morocco
Cambodia 17 16 19
Nepal
Cameroon 13
Nicaragua 18
Panama 24 24 24
Norway 31 32 32
Canada
Cayman Islands
Paraguay 25 23 22
Central African Republic
Poland 42 42 42
Chad
Romania 36 36 35
Chile 31 32
San Marino
China
Serbia 33 34 33
Colombia 22 24 24
Sint Maarten (Dutch part)
Comoros
Somalia
Congo, Dem. Rep.
Sri Lanka 24 14 14
Congo, Rep.
St. Vincent and the Grenadines
Costa Rica 24 25 24
Sweden 31 31 30
Cote d'Ivoire
Tanzania
Croatia 38 37 36
Tonga
Cuba 20 20
Turkmenistan
Curacao
Ukraine
Cyprus 30 32 31
Uruguay
Czech Republic 49 49 49
Vietnam 25
Denmark 29 29 29
Zambia
Djibouti
Lesotho
Dominica
Libya
Dominican Republic 21 22
Lithuania 33 33 34
Ecuador 23 22 22
Macao SAR, China
Egypt, Arab Rep. 30 28
Madagascar
El Salvador 24 23 23
Malaysia 31 33 33
Equatorial Guinea
Mali
Eritrea
Marshall Islands
Estonia 44 46 45
Mauritius 32 32 32
Ethiopia
Micronesia, Fed. Sts.
Faeroe Islands
Monaco
Fiji
Montenegro 28 27 26
Finland 36 36 36
Mozambique
France 33 33 32
Namibia 25 22
French Polynesia
Netherlands 24 23
Gabon
New Zealand
Gambia, The
Niger
Georgia
Northern Mariana Islands
Germany 40 40 40
Oman 43
Ghana 17
Palau
Greece 28 25 23
Papua New Guinea
Greenland
Peru 23 23
Grenada
Guam
Portugal 38 37 35
Guatemala 21 19 22
Qatar 61 59
Guinea
Russian Federation
Guinea-Bissau
Samoa
Guyana
Sao Tome and Principe
Haiti
Senegal
Honduras 19 19
Seychelles
Hong Kong SAR, China 18 18 19
Singapore
Hungary 40 40 39
Slovak Republic 50 50 51
Iceland 28 28 28
Solomon Islands
India 24 26
South Africa 33 33 32
Indonesia 22 23 25
Spain 34 32 31
Iran, Islamic Rep.
St. Kitts and Nevis
Iraq
St. Martin (French part)
Ireland 29 28 27
Sudan
Isle of Man
Swaziland
Israel
Switzerland 30 31 29
Italy 39 38 38
Tajikistan
Jamaica 23 23 22
Thailand 23 23 23
Japan 33
Togo
Jordan 21 20 19
Trinidad and Tobago
Kazakhstan
Turkey 30 31 31
Kenya
Turks and Caicos Islands
Kiribati
Uganda
Korea, Dem. Rep.
United Arab Emirates
Korea, Rep. 20
United States 25
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB 29
Lao PDR
Virgin Islands (U.S.)
Latvia 35 33 33
Yemen, Rep. 19
Lebanon
Zimbabwe

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