Country name 2010 2011 2012 2013 2014
Afghanistan 47 47 47 46 46
Albania 39 39 39 39 39
Algeria 45 45 45 45 45
American Samoa
Andorra
Angola 46 46 46 46 46
Antigua and Barbuda 44 44 44 44 44
Argentina 36 36 36 36 36
Armenia 49 49 49 49 49
Aruba
Australia 28 28 28 28 28
Austria 25 25 25 25 25
Azerbaijan 40 40 40 40 40
Bahamas, The 49 49 49 49 49
Bahrain 48 48 48 48 48
Bangladesh 41 41 41 41 41
Barbados 38 38 38 38
Belarus 28 29 29 29 29
Belgium 26 26 26 26 26
Belize 51 51 51 51 51
Benin 42 42 42 42 41
Bermuda
Bhutan 47 47 47 47 47
Bolivia 40 40 40 40 40
Bosnia and Herzegovina 37 37 37 37 37
Botswana 29 28 28 28 28
Brazil 45 45 44 44 44
Brunei Darussalam 47 47 47 47 47
Bulgaria 38 38 38 38 38
Burkina Faso 37 37 37 37 37
Burundi 44 44 44 44 44
Cabo Verde 37 37 37 37 37
Cambodia 44 44 44 44 44
Cameroon 43 43 42 42 42
Canada 36 36 36 36 36
Cayman Islands
Central African Republic 43 43 43 43 43
Chad 41 41 41 41 41
Chile 36 36 36 36 36
China 37 37 37 37 37
Colombia 33 33 33 33 33
Comoros 43 43 43 43 43
Congo, Dem. Rep. 43 43 43 43 43
Congo, Rep. 44 44 44 44 44
Costa Rica 40 40 40 40 40
Cote d'Ivoire 33 33 33 32 32
Croatia 38 38 38 38 38
Cuba
Curacao
Cyprus 43 43 43 43 43
Czech Republic 27 27 27 27 27
Denmark 35 35 35 35 35
Djibouti 40 40 40 40 40
Dominica 46 46 46 46 46
Dominican Republic 34 34 34 34 34
Ecuador 39 39 39 39 39
Egypt, Arab Rep. 42 42 42 42 42
El Salvador 32 35 35 35 35
Equatorial Guinea 40 40 40 40 40
Eritrea 39 39 39 39 39
Estonia 35 35 35 35 35
Ethiopia 38 38 38 38 38
Faeroe Islands
Fiji 34 34 34 34 34
Finland 33 33 33 33 33
France 29 29 29 29 29
French Polynesia
Gabon 38 38 38 38 38
Gambia, The 33 33 33 33 33
Georgia 36 36 33 33 33
Germany 31 31 31 31 31
Ghana 36 36 36 38 38
Greece 39 39 39 39 38
Greenland
Grenada 46 46 46 46 46
Guam
Guatemala 31 31 31 31 31
Guinea 49 49 49 49 49
Guinea-Bissau 40 40 40 40 40
Guyana 36 36 36 36 36
Haiti 35 35 35 35 35
Honduras 45 47 47 47 47
Hong Kong SAR, China 27 27 27 26 26
Hungary 34 34 34 34 34
Iceland 27 27 27 27 27
India 46 46 46 46 46
Indonesia 40 40 40 40 40
Iran, Islamic Rep. 40 40 40 40 40
Iraq 51 51 51 51 51
Ireland 21 21 21 21 21
Isle of Man
Israel 35 35 35 35 35
Italy 37 37 37 37 37
Jamaica 35 35 35 35 35
Japan 32 32 32 32 32
Jordan 39 39 39 39 39
Kazakhstan 37 37 37 37 36
Kenya 40 40 44 44 44
Kiribati 32 32 32 32 32
Korea, Dem. Rep.
Korea, Rep. 34 32 32 32 32
Kosovo 53 53 53 53 53
Kuwait 50 50 50 50 50
Kyrgyz Republic 38 38 38 38 38
Lao PDR 42 42 42 42 42
Latvia 27 27 27 27 27
Lebanon 37 37 37 37 37
Lesotho 41 40 41 41 41
Liberia 41 41 40 40 40
Libya 43 43 43
Liechtenstein
Lithuania 32 32 32 32 31
Luxembourg 26 26 26 26 26
Macao SAR, China
Macedonia, FYR 38 38 38 38 38
Madagascar 38 38 38 38 38
Malawi 42 42 42 42 42
Malaysia 30 29 29 29 29
Maldives 41 41 41 41 41
Mali 36 36 36 36 36
Malta 40 40 40 40
Marshall Islands 36 36 36 36 36
Mauritania 46 46 46 46 46
Mauritius 36 36 36 35 34
Mexico 38 38 37 37 37
Micronesia, Fed. Sts. 34 34 34 34 34
Moldova 30 30 31 31 31
Monaco
Mongolia 32 32 32 32 32
Montenegro 49 49 49 49 49
Morocco 40 40 40 40 40
Mozambique 30 30 30 30 30
Myanmar 45 45 45
Namibia 33 33 33 33 33
Nepal 39 39 39 39 39
Netherlands 26 26 26 26 26
New Caledonia
New Zealand 30 30 30 30 30
Nicaragua 37 37 37 37 37
Niger 39 39 39 39 39
Nigeria 40 40 40 40 40
Northern Mariana Islands
Norway 34 34 34 34 34
Oman 51 51 51 51 51
Pakistan 46 46 46 46 46
Palau 38 38 38 37 37
Panama 32 32 32 32 32
Papua New Guinea 42 42 42 42 42
Paraguay 38 38 38 38 38
Peru 41 41 41 41 41
Philippines 37 37 37 37 37
Poland 37 37 33 33 33
Portugal 34 34 34 34 34
Puerto Rico 39 39 39 39 39
Qatar 43 43 43 43 43
Romania 34 34 34 34 34
Russian Federation 35 35 35 35 35
Rwanda 24 24 23 23 23
Samoa 44 44 44 44 44
San Marino 34 34 34
Sao Tome and Principe 43 43 43 43 43
Saudi Arabia 43 43 40 40 40
Senegal 44 43 43 43 43
Serbia 36 36 36 36 36
Seychelles 37 37 37 37 36
Sierra Leone 40 39 39 39 39
Singapore 21 21 21 21 21
Sint Maarten (Dutch part)
Slovak Republic 33 33 33 33 33
Slovenia 32 32 32 32 32
Solomon Islands 37 37 37 37 37
Somalia
South Africa 29 29 29 29 29
South Sudan 48 48 48
Spain 40 40 40 40 40
Sri Lanka 40 40 40 40 40
St. Kitts and Nevis 46 46 46 46 46
St. Lucia 46 46 46 46 46
St. Martin (French part)
St. Vincent and the Grenadines 44 44 44 44 44
Sudan 53 53 53 53 53
Suriname 44 44 44 44 44
Swaziland 40 40 40 40 40
Sweden 31 31 31 31 31
Switzerland 32 32 32 32 32
Syrian Arab Republic 55 55 55 55 55
Tajikistan 35 35 35 35 35
Tanzania 38 38 38 38 38
Thailand 36 36 36 36 36
Timor-Leste 51 51 51 51 51
Togo 41 41 41 40 40
Tonga 37 37 37 37 37
Trinidad and Tobago 42 42 42 42 42
Tunisia 39 39 39 39 39
Turkey 36 36 36 36 35
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 38 38 38 38 38
Ukraine 30 30 30 30 30
United Arab Emirates 49 49 49 49 49
United Kingdom 29 29 29 29 29
United States 32 32 32 34 34
Uruguay 40 40 40 40 40
Uzbekistan 42 42 42 41 41
Vanuatu 30 30 30 30 30
Venezuela, RB 30 30 30 30 30
Vietnam 36 36 36 36 36
Virgin Islands (U.S.)
West Bank and Gaza 44 44 44 44 44
Yemen, Rep. 36 36 36 36 36
Zambia 35 35 35 35 35
Zimbabwe 38 38 38 38 38

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