Country name 2011 2012 2013 2014 2015
Afghanistan 11 11 11 11 11
Albania 19
Algeria 18 18 18 18 17
American Samoa
Andorra
Angola 10 10 10 10 10
Antigua and Barbuda 16 16 16 16 16
Argentina 21 21 21 21 21
Armenia 20 20 20 20 18
Aruba
Australia 10 10 10 10 10
Austria 11 11 11 11 11
Azerbaijan 23 23 25 24 18
Bahamas, The 16 16 16 16 16
Bahrain 8 8 8 8 8
Bangladesh 13 13 13
Barbados 9 9 9 9 9
Belarus 17 16 16 16 16
Belgium 10 10 10 10 10
Belize 15 15 15 15 15
Benin 10 9 13 13 13
Bermuda
Bhutan 21 21 21 21 21
Bolivia 10 10 12 12 12
Bosnia and Herzegovina 15 15 15 15 15
Botswana 20 20 19 19 19
Brazil 18 18 18
Brunei Darussalam 14 14 14 14 14
Bulgaria 16 16 16 16 16
Burkina Faso 12 12 12 12 12
Burundi 20 18 14 14 14
Cabo Verde 16 16 16 16 16
Cambodia 20 20 20 20 20
Cameroon 12 12 14 15 15
Canada 12 12 12 12 12
Cayman Islands
Central African Republic 15 15 15 15 15
Chad 12 13 13 13 13
Chile 13 13 13 13 13
China 22 22 22
Colombia 10 10 10 10 10
Comoros 10 10 10 10 10
Congo, Dem. Rep. 8 8 8 10 10
Congo, Rep. 11 11 11 12 12
Costa Rica 21 19 15 15 15
Cote d'Ivoire 23 23 23 23 23
Croatia 19 19 19 19 19
Cuba
Curacao
Cyprus 8 8 8 8 8
Czech Republic 21 21 21 21 21
Denmark 7 7 7 7 7
Djibouti 17 17 17 17 17
Dominica 10 10 10 10 10
Dominican Republic 13 13 13 13 13
Ecuador 15 15 15 15 15
Egypt, Arab Rep. 20 20 20 20 20
El Salvador 25 25 25 25 25
Equatorial Guinea 13 13 13 13 13
Eritrea
Estonia 10 10 10 10 10
Ethiopia 10 10 10 10 10
Faeroe Islands
Fiji 15 15 15 15 15
Finland 15 15 15 15 15
France 9 9 9 9 9
French Polynesia
Gabon 12 12 11 11 12
Gambia, The 12 12 12 12 12
Georgia 9 9 7 7 7
Germany 8 8 8 8 8
Ghana 15 15 15 15 15
Greece 16 18 18 18 18
Greenland
Grenada 13 13 13 13 13
Guam
Guatemala 17 10 10 11 11
Guinea 27 27 27 27 27
Guinea-Bissau 11 11 11 11 11
Guyana 7 7 7 7 7
Haiti 8 8 12 12 12
Honduras 15 15 15 15 15
Hong Kong SAR, China 10 11 11 11 11
Hungary 23 23 23 23 23
Iceland 17 17 17 17 17
India 34 34 34
Indonesia 17 17 17
Iran, Islamic Rep. 15 15 15 15 15
Iraq 12 12 12 12 12
Ireland 11 11 11 10 10
Isle of Man
Israel 15 15 15 15 15
Italy 10 10 10 10 10
Jamaica 15 15 15 17 17
Japan 12 12 12
Jordan 16 16 16 16 16
Kazakhstan 25 25 25 25 24
Kenya 13 14 15 15 15
Kiribati 14 14 14 14 14
Korea, Dem. Rep.
Korea, Rep. 10 10 10 10 10
Kuwait 22 22 22 22 22
Kyrgyz Republic 11 11 11 11 11
Lao PDR 11 11 11 11 11
Latvia 15 15 12 12 12
Lebanon 17 17 18 18 18
Lesotho 11 11 11 11 11
Liberia 22 22 22 22 22
Libya
Liechtenstein
Lithuania 12 12 12 12 12
Luxembourg 11 11 11 11 11
Macao SAR, China
Macedonia, FYR 10 10 10 10 10
Madagascar 12 12 13 15 15
Malawi 13 13 13 13 13
Malaysia 23 38 15 15 15
Maldives 9 9 9 9 10
Mali 13 13 13 13 13
Malta 15 15 15 15 15
Marshall Islands 7 7 7 7 7
Mauritania 13 13 13 13 13
Mauritius 16 16 17 15 15
Mexico 11 11 11
Micronesia, Fed. Sts. 14 14 14 14 14
Moldova 27 27 27 27 27
Monaco
Mongolia 19 19 17 17 17
Montenegro 13 13 9 9 9
Morocco 12 12 12 12 13
Mozambique 10 10 10 10 10
Myanmar 14 14 14 14
Namibia 10 10 10 10 10
Nepal 12 12 12 10 10
Netherlands 14 13 13 13 13
New Caledonia
New Zealand 10 10 10 10 10
Nicaragua 16 16 16 16 16
Niger 15 15 15 15 15
Nigeria 16 16 16
Northern Mariana Islands
Norway 11 11 11 11 11
Oman 12 12 12 12 12
Pakistan 10 10 10
Palau 19 19 19 19 19
Panama 17 17 16 16 16
Papua New Guinea 17 17 17 17 17
Paraguay 12 12 12 12 12
Peru 16 14 14 14 14
Philippines 28 27 24 24 24
Poland 20 18 18 16 16
Portugal 14 14 14 14 14
Puerto Rico 21 21 21 20 20
Qatar 15 15 15 15 15
Romania 15 15 15 15 15
Russian Federation 24 19 19
Rwanda 11 11 11 11 11
Samoa 18 18 18 18 18
San Marino 13 14 14 14
Sao Tome and Principe 15 15 15 15 15
Saudi Arabia 13 13 13 13 13
Senegal 13 13 13 13 13
Serbia 16 16 16 16 18
Seychelles 16 16 16 17 17
Sierra Leone 16 16 16 16 16
Singapore 10 10 10 10 10
Sint Maarten (Dutch part)
Slovak Republic 10 10 10 10 10
Slovenia 13 13 12 12 12
Solomon Islands 13 13 13 13 13
Somalia
South Africa 17 17 17 19 19
South Sudan 23 23 23 23
Spain 13 13 13 13 13
Sri Lanka 14 13 12 12 12
St. Kitts and Nevis 10 10 10 10 10
St. Lucia 14 14 14 14 14
St. Martin (French part)
St. Vincent and the Grenadines 8 14 14 14 14
Sudan 15 15 15 15 15
Suriname 10 10 10 10 10
Swaziland 13 13 13 13 13
Sweden 7 7 7 7 7
Switzerland 14 13 13 13 13
Syrian Arab Republic 20 20
Tajikistan 27 27 27 27 27
Tanzania 18 18 18 18 18
Thailand 17 17 17 17 17
Timor-Leste 16 16 16 16 16
Togo 13 13 13 12 12
Tonga 11 11 11 11 11
Trinidad and Tobago 16 16 16 16 16
Tunisia 17 17 17 17 17
Turkey 22 20 19 19 18
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 17 17 18 18 18
Ukraine 19 19 10 10 10
United Arab Emirates 11 10 9 9 8
United Kingdom 9 9 9 9 9
United States 16 16 16
Uruguay 21 21 21 21 21
Uzbekistan 23 23 23 23 23
Vanuatu 11 12 12 12 12
Venezuela, RB 9 9 9 9 9
Vietnam 10 10 10 10 10
Virgin Islands (U.S.)
West Bank and Gaza 18 18 18 18 17
Yemen, Rep. 11 11 11 11 11
Zambia 10 10 10 10 10
Zimbabwe 10 10 10 10 10

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