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

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