Country name 2011 2012 2013 2014 2015
Hong Kong SAR, China 12 12 12 12 12
Macao SAR, China 13 13 13 13 13
Japan 13 13 13 13 13
Germany 13 13 13 13 13
United Arab Emirates 13 14 14 14 14
Bulgaria 14 14 14 14 14
Qatar 14 14 15 15 16
Italy 14 14 14 14 14
Slovenia 14 14 14 15 15
Ukraine 14 14 14 15 15
Latvia 14 14 14 15 15
Czech Republic 14 15 15 15 15
Austria 15 14 14 14 14
Lithuania 15 14 14 14 15
Hungary 15 15 15 15 15
Bosnia and Herzegovina 15 14 14 14 13
Greece 15 15 15 15 15
Spain 15 15 15 15 15
Portugal 15 15 14 14 14
Belarus 15 15 15 16 16
Switzerland 15 15 15 15 15
Poland 15 15 15 15 15
Russian Federation 15 15 16 16 17
Slovak Republic 15 15 15 15 15
Estonia 15 15 16 16 16
Croatia 16 15 15 15 15
Korea, Rep. 16 15 15 14 14
Romania 16 16 16 16 16
Malta 16 16 15 15 14
Moldova 16 16 16 16 16
Canada 16 16 16 16 16
Finland 16 16 16 16 16
Sweden 17 17 17 17 17
Belgium 17 17 17 17 17
Singapore 17 17 16 16 16
Georgia 17 17 17 17 17
Serbia 17 17 17 16 16
Netherlands 17 17 17 17 17
China 17 17 17 17 17
Cuba 17 17 17 17 16
Luxembourg 17 17 17 17 16
Cyprus 18 17 17 17 17
United Kingdom 18 18 18 18 18
Macedonia, FYR 18 18 17 17 17
Denmark 18 18 17 17 17
France 18 18 19 19 18
Norway 19 18 18 18 18
Thailand 19 19 18 18 18
Australia 19 19 19 19 19
Curacao 19 19 19 19 19
United States 20 19 19 19 19
Montenegro 20 19 19 19 19
Barbados 20 20 20 19 19
Armenia 20 19 19 19 18
Bahrain 20 20 21 21 21
Puerto Rico 20 20 19 19 19
Aruba 20 20 19 19 18
New Zealand 21 20 20 20 20
Virgin Islands (U.S.) 21 21 20 20 20
Albania 21 20 19 19 19
Trinidad and Tobago 21 21 21 21 21
Iceland 21 21 21 20 20
Ireland 21 21 21 22 22
Mauritius 21 21 20 20 19
Chile 21 21 21 20 20
Bahamas, The 22 22 21 21 21
Korea, Dem. People’s Rep. 22 22 22 21 21
Uruguay 22 22 22 22 21
Azerbaijan 22 22 22 22 22
Seychelles 23 23 23 23 23
French Polynesia 23 23 23 22 22
Tunisia 23 23 23 23 23
New Caledonia 23 23 23 22 22
Vietnam 23 23 23 23 23
Iran, Islamic Rep. 23 23 23 24 24
Kuwait 23 23 23 22 22
Lebanon 24 24 24 24 24
Costa Rica 24 24 23 23 22
Kazakhstan 25 25 26 26 27
Oman 25 23 22 21 21
Brunei Darussalam 25 24 24 24 23
St. Lucia 25 24 24 24 23
Brazil 25 24 24 24 23
Sri Lanka 25 25 25 25 25
Argentina 26 26 25 25 25
Antigua and Barbuda 26 25 25 25 24
Colombia 26 25 25 25 24
St. Vincent and the Grenadines 26 26 25 25 25
Jamaica 26 26 25 24 24
Turkey 27 26 26 26 26
Malaysia 27 26 26 25 25
Guam 27 27 26 26 25
Mongolia 27 27 28 28 28
Grenada 27 27 27 27 26
Israel 27 28 28 28 28
Algeria 27 28 28 28 29
Morocco 28 28 27 27 27
Suriname 28 28 27 27 27
Maldives 28 28 28 28 27
Panama 28 28 28 27 27
Indonesia 29 28 28 28 28
Turkmenistan 29 29 28 28 28
Uzbekistan 29 29 29 29 29
Fiji 29 29 29 29 29
Peru 29 29 28 28 28
Libya 29 29 30 30 30
Venezuela, RB 29 29 29 28 28
Myanmar 29 29 29 28 28
Mexico 29 29 29 28 28
Bhutan 29 29 28 27 27
El Salvador 30 29 28 28 27
Saudi Arabia 30 30 29 29 29
Kyrgyz Republic 30 30 31 31 31
Ecuador 30 30 30 29 29
India 31 30 30 29 29
South Africa 31 30 30 30 29
Dominican Republic 31 31 31 30 30
Cabo Verde 31 31 30 30 30
Bangladesh 32 31 30 30 29
Egypt, Arab Rep. 32 32 33 33 33
Nicaragua 32 32 31 31 30
Paraguay 32 32 31 31 30
Guyana 33 32 31 30 29
Botswana 33 33 32 32 32
Cambodia 33 32 32 32 32
Philippines 33 33 33 32 32
Djibouti 34 34 33 33 33
Bolivia 34 34 33 33 32
Belize 35 34 34 33 32
Honduras 35 34 33 33 32
Tajikistan 35 35 35 35 35
Haiti 35 35 35 34 34
Pakistan 36 36 35 35 35
Syrian Arab Republic 36 36 37 37 37
Kiribati 36 36 35 35 35
Micronesia, Fed. Sts. 36 36 35 35 34
Nepal 36 35 34 34 33
Jordan 36 36 36 36 36
Lao PDR 37 36 36 35 35
Lesotho 37 37 37 36 36
Tonga 37 37 37 37 37
Namibia 38 37 37 37 37
Gabon 38 38 37 37 37
Vanuatu 38 38 37 37 37
Samoa 38 38 38 38 37
Swaziland 38 38 38 38 37
Guatemala 39 38 38 37 37
Papua New Guinea 39 38 38 38 37
Ghana 39 39 39 39 39
Equatorial Guinea 40 40 40 39 39
Central African Republic 40 40 40 39 39
Solomon Islands 41 40 40 40 39
Mauritania 41 41 40 40 40
Comoros 41 41 41 40 40
Timor-Leste 41 41 42 42 42
Guinea-Bissau 41 41 41 41 41
Zimbabwe 42 42 42 42 42
Iraq 42 42 41 41 41
Sudan 42 41 41 41 41
Yemen, Rep. 42 41 41 41 40
West Bank and Gaza 42 41 41 41 40
Congo, Rep. 42 42 43 43 43
Rwanda 42 42 42 41 41
Eritrea 42 43 43 43 43
Kenya 43 42 42 42 42
Togo 43 43 43 42 42
Madagascar 43 43 42 42 42
Sao Tome and Principe 43 43 43 43 43
South Sudan 43 43 43 42 42
Guinea 43 43 43 43 43
Benin 43 43 43 42 42
Liberia 43 43 43 43 42
Cameroon 43 43 43 43 43
Sierra Leone 43 43 43 43 42
Cote d'Ivoire 43 43 43 43 42
Senegal 44 44 44 44 44
Ethiopia 44 43 43 42 41
Nigeria 44 44 44 44 44
Burundi 44 44 44 45 45
Tanzania 45 45 45 45 45
Mozambique 46 46 46 46 45
Malawi 46 46 46 45 45
Burkina Faso 46 46 46 46 46
Gambia, The 46 46 46 46 46
Congo, Dem. Rep. 46 46 46 46 46
Zambia 47 46 46 46 46
Afghanistan 47 46 46 45 44
Mali 47 47 48 48 48
Somalia 48 47 47 47 47
Angola 48 48 48 48 48
Chad 49 48 48 48 48
Uganda 49 49 49 48 48
Niger 50 50 50 50 50
St. Kitts and Nevis
Greenland
Bermuda
Faroe Islands
Turks and Caicos Islands
Dominica
Tuvalu
Cayman Islands
St. Martin (French part)
Andorra
Marshall Islands
Northern Mariana Islands
Isle of Man
American Samoa
Monaco
Sint Maarten (Dutch part)
San Marino
Liechtenstein
Palau

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