Country name 2009 2010 2011 2012
Saudi Arabia 0 0 0 0
Antigua and Barbuda 1 1 1 1
Central African Republic 1 1 1
Ghana 3 1 1 3
Venezuela, RB 1 1 1
Azerbaijan 1 1 1 1
Panama 2 1 1
Iran, Islamic Rep. 3 1
Russian Federation 2 1 2 1
Algeria 1 2 2 10
St. Kitts and Nevis 4 4 3
Cameroon 4 27 3 30
Hong Kong SAR, China 3 4 4 4
Norway 5 7 6 6
Colombia 4 5 7 10
Aruba 5 7 7 8
Zambia 14 12 7
Rwanda 8 8 7
Turkey 14 15 8 9
Switzerland 7 8 9 10
Malawi 10 10 9
Papua New Guinea 9 17
Namibia 8 9 9 12
Denmark 7 8 10 10
Sudan 4 6 10
Nigeria 1 1 10 2
Czech Republic 9 9 10 10
Mexico 7 8 10 9
Bermuda 10 10 9
Oman 5 7 10 8
Luxembourg 8 10 11 12
Romania 9 10 11 12
Malaysia 8 10 12 14
Vietnam 11 10 12 10
Georgia 18 18 12 17
Canada 10 10 12 12
Austria 11 11 12 13
Hungary 8 11 12 13
Costa Rica 8 12 12 12
Argentina 6 8 13 13
Poland 9 11 13 14
Kazakhstan 10 10 13 11
Germany 11 11 13 15
Paraguay 15 12 13 16
Cambodia 10 7 14 14
Bolivia 11 12 14 16
Sweden 12 13 14 16
Moldova 22 21 14 14
Ireland 10 12 14 14
United Kingdom 10 11 14 14
Iceland 12 13 14 15
Zimbabwe 13 16 15 21
Tunisia 11 13 15
Slovak Republic 12 13 15 13
Egypt, Arab Rep. 10 13 15 19
Bhutan 18 15 15
Slovenia 11 13 15 17
Togo 15 14 15 22
Peru 14 14 16 14
Ecuador 13 17 16 14
Sao Tome and Principe 15 16 16 26
French Polynesia 12 13 16 17
Belgium 12 14 16 17
Botswana 13 15 16 16
France 13 14 17 17
Latvia 16 15 17 17
China 13 15 17 18
Belize 16 16 17 16
New Zealand 15 15 17 18
Australia 13 14 17 17
El Salvador 15 16 18 19
Albania 12 14 18 20
Estonia 19 16 18 18
Portugal 13 14 18 20
Ethiopia 16 19 18 20
Niger 12 13 18 3
New Caledonia 15 16 18 23
Vanuatu 13 14 18
Israel 17 18 19 22
Brazil 15 17 19 18
Solomon Islands 21 17 19 27
Cabo Verde 12 12 19 15
Kiribati 16 25 19 16
Italy 18 19 20 23
Guatemala 19 18 20 20
Philippines 17 17 20 22
Netherlands 13 16 20 22
Thailand 19 18 20 20
Macedonia, FYR 5 18 21 21
Uruguay 24 20 21 27
United States 17 19 21 19
Armenia 16 18 21 22
Sri Lanka 19 17 21 22
Samoa 19 18 21 23
South Africa 21 20 21 23
Spain 16 18 21 25
Bosnia and Herzegovina 15 19 22 21
Mauritius 16 19 22 21
Nepal 17 18 22
Finland 15 18 22 22
Croatia 17 19 22 23
Gambia, The 16 20 22
Nicaragua 22 22 22 24
Madagascar 10 15 22 23
Kyrgyz Republic 4 27 23 22
Bulgaria 20 22 23 25
Indonesia 20 20 23 22
Uganda 18 20 23 23
Suriname 16 19 23
Tonga 20 23 24 24
Mozambique 15 20 24 24
Burkina Faso 24 22 24
Greenland 16 21 24 25
Chile 23 22 24 23
Lebanon 21 21 24 30
Honduras 19 22 25 25
Maldives 21 23 25 31
Cyprus 18 20 25 30
Dominican Republic 21 25 25 23
Morocco 21 23 25 28
Bahamas, The 21 24 27 24
Barbados 13 2 27 31
Greece 15 24 27 38
St. Vincent and the Grenadines 18 22 28 29
Mauritania 20 26 28 27
Cote d'Ivoire 25 24 29 31
Turks and Caicos Islands 29 28
Jordan 18 22 29 33
Burundi 2 2 29 16
Mali 26 29 29
Guyana 26 30 29 26
Yemen, Rep. 21 21 30 27
Fiji 26 32 30 30
Senegal 23 30 32 29
Japan 28 29 32 34
Tanzania 23 28 32 33
Singapore 24 26 33 33
Korea, Rep. 28 29 33 36
Lithuania 28 32 33 34
Pakistan 28 30 34 37
Afghanistan 24 21 35 24
Ukraine 32 32 35 31
Jamaica 28 30 36 36
Malta 11 25 37 45
India 34 36 38 43
Belarus 40 35 41 39
Bahrain 45 38 44
St. Lucia
Libya 1 1
Myanmar 22
Syrian Arab Republic 13 20
Haiti
South Sudan
Northern Mariana Islands
Liberia
Guinea-Bissau
Timor-Leste
Guinea
Kosovo
Puerto Rico
Lesotho 11
Qatar 1
Micronesia, Fed. Sts.
Guam
Congo, Rep. 2 6
Grenada 15
Korea, Dem. Rep.
Montenegro
Cayman Islands
Gabon 7
Iraq
San Marino
Isle of Man
Mongolia
Djibouti 6
Faeroe Islands 16
Curacao
Andorra
St. Martin (French part)
Macao SAR, China 13 11 11
Cuba
Seychelles
Swaziland
Sierra Leone
Congo, Dem. Rep.
Lao PDR
Tajikistan
Palau
Comoros 0
Bangladesh
Chad
Turkmenistan
Trinidad and Tobago 33 33
Tuvalu
Brunei Darussalam 10
Virgin Islands (U.S.)
Marshall Islands
Kenya 21 22
Benin 17 21
Kuwait
United Arab Emirates
Sint Maarten (Dutch part)
Eritrea
Liechtenstein
Uzbekistan
Equatorial Guinea
Monaco
Angola
Somalia
West Bank and Gaza
Dominica 16 17 22
Serbia
American Samoa

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