Country name 2011 2012 2013 2014
Saudi Arabia 0 0 1
Antigua and Barbuda 1 1 1
Venezuela, RB 1 1 1
Central African Republic 1 2 1
Azerbaijan 1 1 1 3
Panama 1 4 5 21
Iran, Islamic Rep. 1
Russian Federation 2 1 1
Congo, Rep. 2 1 2
Algeria 2 10 8 5
St. Kitts and Nevis 3
Cameroon 3 30 28
Hong Kong SAR, China 4 4 3 3
Norway 6 6 7 5
Ghana 7 4 4
Colombia 7 10 11
Aruba 7 8 7
Zambia 7 11 11 14
Bangladesh 8
Rwanda 8 7 6 4
Macao SAR, China 8 11 7
Turkey 8 9 9 9
Switzerland 9 10 8 7
Malawi 9 14
Papua New Guinea 9 17
Namibia 9 12 10
Denmark 10 10 11 8
Sudan 10
Nigeria 10 2 20
Czech Republic 10 10 10 8
Mexico 10 9 9 8
Bermuda 10 9 16 16
Oman 10 8 22 6
Luxembourg 11 12 11 10
Romania 11 12 10 9
Malaysia 12 14 16 17
Vietnam 12 10 8
Canada 12 11 11 11
Austria 12 13 12
Hungary 12 13 13 12
Costa Rica 12 12 13
Argentina 13 13 15 17
Poland 13 14 12 11
United Kingdom 13 14 14 5
Kazakhstan 13 11 11 6
Germany 13 15 15 13
Paraguay 13 16 14 15
Lesotho 14 12
Cambodia 14 14 11
Bolivia 14 15 14 12
Sweden 14 16 14 14
Moldova 14 14 14 13
Ireland 14 14 14 12
Iceland 14 15 19 17
Zimbabwe 15 21 21 25
Tunisia 15 17 18
Slovak Republic 15 13 13 6
Egypt, Arab Rep. 15 19 14 14
Bhutan 15 18
Slovenia 15 17 15 14
Togo 15 22 22
Peru 16 14 15 14
Ecuador 16 14 16 15
Sao Tome and Principe 16 26 26 23
French Polynesia 16 17 17
Belgium 16 17 19 16
Botswana 16 16 17 16
France 17 17 17 15
Latvia 17 17 16 14
Benin 17 21 14 14
China 17 18 17 17
Belize 17 16 15
New Zealand 17 18 17 15
Australia 17 17 18 16
Portugal 17 21 20 17
El Salvador 18 19 19 17
Albania 18 20 17 8
Estonia 18 17 14 15
Ethiopia 18 20 12
Niger 18 3 4 4
Georgia 18 17 17 17
New Caledonia 18 23 26 26
Vanuatu 18
Israel 19 22 20 18
Brazil 19 18 19 20
Solomon Islands 19 30 24
Cabo Verde 19 15 21
Kiribati 19 16 19
Italy 20 23 20 17
Guatemala 20 20 19 20
Philippines 20 22 21 20
Netherlands 20 22 24 21
Thailand 20 20 22 22
Macedonia, FYR 21 21 16 14
Uruguay 21 27 19 16
United States 21 19 17 15
Armenia 21 22 23 20
South Africa 21 22 22 23
Sri Lanka 21 22 24 23
Samoa 21 23 22 24
Spain 21 25 23 21
Bosnia and Herzegovina 22 21 20 17
Mauritius 22 21 22 19
Nepal 22 24 20
Finland 22 22 23 21
Croatia 22 23 22 19
Nicaragua 22 24 19 18
Gambia, The 22 27 24 21
Madagascar 22 23 25
Kyrgyz Republic 23 22 22
Greenland 23 25 24 21
Bulgaria 23 25 23 19
Indonesia 23 22 24
Uganda 23 23 23
Suriname 23
Tonga 24 24 22 21
Mozambique 24 24 29 19
Burkina Faso 24 26 31
Chile 24 22 21 21
Lebanon 24 30 25
Honduras 25 25
Maldives 25 31 29 29
Cyprus 25 30 29 25
Dominican Republic 25 25 28 23
Morocco 25 28 27
Bahamas, The 27 24 22 23
Barbados 27 31 27 26
St. Vincent and the Grenadines 28 29
Mauritania 28 27 20 21
Cote d'Ivoire 29 31 26 26
Turks and Caicos Islands 29 28
Jordan 29 33 26 28
Burundi 29 16 23 24
Mali 29 29
Guyana 29 26 32 31
Yemen, Rep. 30 27 1
Fiji 30 30 23 24
Greece 31 38 37 34
Senegal 32 29 29 29
Japan 32 34 34 32
Tanzania 32 33 39
Singapore 33 33 31 31
Korea, Rep. 33 36 35
Lithuania 33 34 30 24
Pakistan 34 37 35 31
Afghanistan 35 24 17 19
Ukraine 35 31 28 28
Palau 35 36 33
Jamaica 36 36 36 33
Malta 37 45 39 40
India 38 43 43 41
Belarus 41 39 29 29
Bahrain 44 28
Syrian Arab Republic
Northern Mariana Islands
Kenya 24
Guinea-Bissau
Chad
Guinea
Liechtenstein
Guam
Timor-Leste 28
San Marino
Virgin Islands (U.S.)
Grenada
Libya
Kuwait 1
Curacao
Lao PDR
Myanmar
Serbia
Comoros
Seychelles
Qatar 1 1
Sierra Leone
Korea, Dem. Rep.
Marshall Islands
St. Martin (French part)
Sint Maarten (Dutch part)
Djibouti
Gabon
Swaziland
Tuvalu
Cuba
Turkmenistan
Tajikistan
Isle of Man
Iraq
Haiti
Congo, Dem. Rep.
Puerto Rico
Trinidad and Tobago
Micronesia, Fed. Sts.
Cayman Islands
United Arab Emirates
Montenegro
Faeroe Islands
Mongolia 26 26
Somalia
Monaco
Brunei Darussalam 10 8 10
Eritrea
South Sudan
Uzbekistan
Equatorial Guinea
Liberia
Angola
Andorra
West Bank and Gaza
Dominica 22
St. Lucia
American Samoa

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