Country name 2010 2011 2012 2013 2014
Saudi Arabia 0 0 0 1
Antigua and Barbuda 1 1 1 1
Venezuela, RB 1 1 1 1
Azerbaijan 1 1 1 1 3
Congo, Rep. 6 2 1 2
Russian Federation 1 2 1 1
Central African Republic 1 1 2 1
Nigeria 1 10 2 20
Niger 13 18 3 4 4
Hong Kong SAR, China 4 4 4 3 3
Panama 1 1 4 5 21
Ghana 1 7 4 4
Norway 7 6 6 7 5
Rwanda 8 7 6 4
Aruba 7 7 8 7
Oman 7 10 8 22 6
Mexico 8 10 9 9 8
Turkey 15 8 9 9 9
Bermuda 10 10 9 16 16
Switzerland 8 9 10 8 7
Brunei Darussalam 10 8 10
Algeria 2 2 10 8 5
Colombia 5 7 10 11
Vietnam 10 12 10 8
Czech Republic 9 10 10 10 8
Denmark 8 10 10 11 8
Zambia 12 7 11 11 14
Macao SAR, China 11 8 11 7
Kazakhstan 10 13 11 11 6
Canada 10 12 11 11 11
Luxembourg 10 11 12 11 10
Namibia 9 9 12 10
Lesotho 10 14 12
Romania 10 11 12 10 9
Costa Rica 12 12 12 13
Hungary 11 12 13 13 12
Argentina 8 13 13 15 17
Austria 11 12 13 12
Slovak Republic 13 15 13 13 6
Poland 11 13 14 12 11
Moldova 21 14 14 14 13
Ireland 12 14 14 14 12
Cambodia 7 14 14 11
United Kingdom 10 13 14 14 5
Ecuador 17 16 14 16 15
Malaysia 10 12 14 16 17
Peru 14 16 14 15 14
Cabo Verde 12 19 15 21
Germany 11 13 15 15 13
Iceland 13 14 15 19 17
Bolivia 12 14 15 14 12
Paraguay 12 13 16 14 15
Sweden 13 14 16 14 14
Botswana 15 16 16 17 16
Belize 16 17 16 15
Burundi 2 29 16 23 24
Kiribati 25 19 16 19
Latvia 15 17 17 16 14
Papua New Guinea 9 17
Slovenia 13 15 17 15 14
Australia 14 17 17 18 16
Estonia 16 18 17 14 15
French Polynesia 13 16 17 17
Georgia 18 18 17 17 17
Tunisia 13 15 17 18
France 14 17 17 17 15
Belgium 14 16 17 19 16
New Zealand 15 17 18 17 15
Brazil 17 19 18 19 20
Bhutan 15 15 18
China 15 17 18 17 17
United States 19 21 19 17 15
Egypt, Arab Rep. 13 15 19 14 14
El Salvador 16 18 19 19 17
Guatemala 18 20 20 19 20
Albania 14 18 20 17 8
Thailand 18 20 20 22 22
Ethiopia 19 18 20 12
Zimbabwe 16 15 21 21 25
Portugal 14 17 21 20 17
Bosnia and Herzegovina 19 22 21 20 17
Mauritius 19 22 21 22 19
Benin 20 17 21 14 14
Macedonia, FYR 18 21 21 16 14
Sri Lanka 17 21 22 24 23
Armenia 18 21 22 23 20
Philippines 17 20 22 21 20
Togo 14 15 22 22
Kyrgyz Republic 27 23 22 22
Israel 18 19 22 20 18
Finland 18 22 22 23 21
South Africa 19 21 22 22 23
Netherlands 16 20 22 24 21
Dominica 17 22
Chile 22 24 22 21 21
Indonesia 20 23 22 24
Uganda 20 23 23 23
Samoa 18 21 23 22 24
Italy 19 20 23 20 17
New Caledonia 16 18 23 26 26
Croatia 19 22 23 22 19
Madagascar 15 22 23 25
Nepal 18 22 24 20
Tonga 23 24 24 22 21
Mozambique 20 24 24 29 19
Bahamas, The 24 27 24 22 23
Nicaragua 22 22 24 19 18
Afghanistan 21 35 24 17 19
Spain 18 21 25 23 21
Bulgaria 22 23 25 23 19
Honduras 22 25 25
Greenland 21 23 25 24 21
Dominican Republic 25 25 25 28 23
Sao Tome and Principe 16 16 26 26 23
Guyana 30 29 26 32 31
Mauritania 26 28 27 20 21
Gambia, The 21 22 27 24 21
Uruguay 20 21 27 19 16
Yemen, Rep. 21 30 27 1
Morocco 23 25 28 27
Bahrain 38 44 28
Turks and Caicos Islands 29 28
St. Vincent and the Grenadines 22 28 29
Mali 26 29 29
Senegal 30 32 29 29 29
Lebanon 21 24 30 25
Fiji 32 30 30 23 24
Cyprus 20 25 30 29 25
Cameroon 27 3 30 28
Cote d'Ivoire 24 29 31 26 26
Barbados 2 27 31 27 26
Ukraine 32 35 31 28 28
Maldives 23 25 31 29 29
Jordan 22 29 33 26 28
Tanzania 28 32 33 39
Singapore 26 33 33 31 31
Lithuania 32 33 34 30 24
Japan 29 32 34 34 32
Korea, Rep. 29 33 36 35
Palau 29 35 36 33
Jamaica 30 36 36 36 33
Pakistan 30 34 37 35 31
Greece 25 31 38 37 34
Belarus 35 41 39 29 29
India 36 38 43 43 41
Malta 25 37 45 39 40
Virgin Islands (U.S.)
Trinidad and Tobago 33
Korea, Dem. Rep.
Syrian Arab Republic 20
Equatorial Guinea
United Arab Emirates
Guinea
Suriname 19 23
Myanmar 22
Burkina Faso 22 24 26 31
Kuwait 1
Grenada
Puerto Rico
Uzbekistan
Qatar 1 1 1
Northern Mariana Islands
Djibouti
Iraq
Montenegro
Tajikistan
Mongolia 26 26
Iran, Islamic Rep. 3 1
Monaco
Angola
San Marino
Liechtenstein
Gabon
Haiti
Guam
Andorra
Micronesia, Fed. Sts.
Chad
Serbia
Sudan 6 10
Seychelles
Swaziland
Sierra Leone
Malawi 10 9 14
Marshall Islands
Taiwan, China
Sint Maarten (Dutch part)
Lao PDR
Curacao
Timor-Leste 28
Cuba
Kenya 22 24
Solomon Islands 19 30 24
Congo, Dem. Rep.
Somalia
Turkmenistan
Isle of Man
Tuvalu
South Sudan
Libya 1
Bangladesh 8 8
Comoros
Guinea-Bissau
Liberia
St. Kitts and Nevis 4 3
Vanuatu 14 18
St. Lucia
American Samoa
St. Martin (French part)
West Bank and Gaza
Faeroe Islands
Eritrea
Cayman Islands

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