Country name 2010 2011 2012 2013
Singapore 35 37 38 35
Palau 54
Macao SAR, China 32 35
Albania 51
Algeria 38 39 41
Turkmenistan
American Samoa
Montenegro
Andorra 34
Angola 38
St. Vincent and the Grenadines
Antigua and Barbuda 62 63 54
Zambia
Argentina
Marshall Islands 44
Armenia 56 55 55
New Zealand 51 50 49
Aruba 54 54 53
Samoa
Australia
Somalia
Austria 38 39 40
Tanzania 24 30
Azerbaijan 52 53 54
Uruguay
Bahamas, The
Libya
Bahrain 33 38 42
Malaysia 50 53
Bangladesh 17
Micronesia, Fed. Sts.
Barbados
Namibia
Philippines
Northern Mariana Islands
Belarus 59 59 61
Belgium 45 46 46
Qatar 38 39 40
Belize 46 50
Senegal
Benin 8
Sint Maarten (Dutch part)
Bermuda 58 55 54
Sri Lanka 42 43
Bhutan 23 24 27
Sweden 43 43 43
Bolivia
Tonga
Bosnia and Herzegovina 38 40 42
Ukraine
Botswana
Vietnam 47 47 49
Brazil 45 45 45
Lesotho 49
Brunei Darussalam 45 45 46
Lithuania 55 55 55
Bulgaria 49 48 47
Madagascar 30 31 31
Burkina Faso 9 8 9
Mali 9
Burundi 12
Mauritius
Cabo Verde 42 39 37
Monaco
Cambodia 12
Mozambique 25
Cameroon 19
Netherlands 40 40 40
Canada
Niger 12 13
Cayman Islands
Oman 37 37
Central African Republic 9
Paraguay
Chad
Portugal 44 44 44
Chile 41 41 42
Russian Federation 57
China 45 45
Sao Tome and Principe 26
Colombia
Seychelles 41 50
Comoros 8 8
Congo, Dem. Rep. 5
Slovenia 38 39 39
Congo, Rep. 7 7
South Sudan
Costa Rica
St. Lucia 51 53 51
Cote d'Ivoire 12 10
Suriname
Croatia 44 46 48
Syrian Arab Republic
Cuba 60 52 56
Timor-Leste
Curacao
Tunisia 46 47
Cyprus 39 41 40
Tuvalu
Czech Republic 36 37
United Kingdom 43 44 44
Denmark
Vanuatu
Djibouti
West Bank and Gaza 18 19 20
Dominica
Afghanistan 20
Dominican Republic
Liberia 9 12
Ecuador
Liechtenstein 27
Egypt, Arab Rep.
Luxembourg 43
El Salvador 35 36 37
Macedonia, FYR 48 47 47
Equatorial Guinea
Malawi 30 26
Eritrea
Maldives
Estonia
Malta 30 32 33
Ethiopia 11 9 9
Mauritania 7 6 7
Faeroe Islands
Mexico
Fiji
Moldova 57 56 56
Finland 51 50 50
Mongolia 57 57 57
France 37
Morocco
French Polynesia
Myanmar 81
Gabon
Nepal
Gambia, The
New Caledonia
Georgia 52 53
Nicaragua
Germany 39 39 40
Nigeria
Ghana 18
Norway 44
Panama 46 46
Pakistan 37 37
Greece
Greenland
Papua New Guinea
Grenada
Peru
Guam
Poland 43 43 44
Guatemala
Puerto Rico
Guinea 4 4
Romania 46 47 49
Guinea-Bissau
Rwanda 16
Guyana 55 59 53
San Marino
Haiti
Saudi Arabia 37 38 37
Honduras 39 37
Serbia 46 46 47
Hong Kong SAR, China
Sierra Leone
Hungary 38 38 37
Iceland 47 47
Slovak Republic 44 44 44
India
Solomon Islands
Indonesia 41 41 39
South Africa
Iran, Islamic Rep. 22 24 27
Spain 39 40 40
Iraq
St. Kitts and Nevis
Ireland
St. Martin (French part)
Isle of Man
Sudan
Israel
Swaziland 55
Italy 36 36
Switzerland 36 37 37
Jamaica
Tajikistan 34 35 36
Japan
Thailand 69
Jordan 25
Togo
Kazakhstan 63 63 64
Trinidad and Tobago
Kenya
Turkey 41 41 41
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda 44
Korea, Rep. 34 34 35
United Arab Emirates 29 30
Kosovo
United States 47 48 48
Kuwait
Uzbekistan 35 38
Kyrgyz Republic 61 61
Venezuela, RB
Lao PDR 32 31
Virgin Islands (U.S.)
Latvia 58 59 57
Yemen, Rep.
Lebanon 41 41 42
Zimbabwe 32 32 32

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