Country name 2010 2011 2012 2013
Zambia 3
Bangladesh 5 5 5 5
Equatorial Guinea 5 5 5 7
Vietnam 6 6 6 6
Cambodia 6 6 6 5
Nicaragua 7 6 6 6
Chad 7 6 7 8
Romania 7 6 7 6
Macao SAR, China 8 7 7 7
Cote d'Ivoire 8 8 8 8
Central African Republic 8 6 8
United Arab Emirates 9 7 7 7
Nigeria 9 8 8 8
Hong Kong SAR, China 9 9 9 9
Togo 9 10
Indonesia 9 9 9 9
Lao PDR 9 10 12 14
Turkmenistan 9 9 9
Uganda 10 10 8 8
Philippines 10 10 11 11
Dominican Republic 10 9 11 10
Nepal 10 10 11 10
Gambia, The 10 10 8 7
Singapore 10 10 9 10
Pakistan 10 10 10 11
Ghana 10 17 21 17
Sierra Leone 10 10 11 10
Congo, Rep. 10 10 15 14
Paraguay 10 11 13 12
Guatemala 10 10 10 10
Peru 11 10 11 11
Madagascar 11 10 10 9
Switzerland 11 11 11 11
Sudan 11 10 9 8
El Salvador 11 11 11 12
Kazakhstan 11 11 12 10
Azerbaijan 11 10 10 11
Ethiopia 11 10 8 8
Puerto Rico 11 10 11 10
Albania 11 11 11 11
Egypt, Arab Rep. 11 11 11 12
Venezuela, RB 11 12 12
Tajikistan 11 14 9 12
Congo, Dem. Rep. 11 11 11 12
India 11 11 12 12
Cameroon 12 12 11 12
Mexico 12 12 12 12
Benin 12 12 11 11
Malaysia 12 13 14 14
Chile 12 12 12 12
Panama 12 12 10
Lebanon 12 13 12 15
Bahrain 13 14 14
Thailand 13 13 14 14
Armenia 13 13 13 14
Argentina 13 14 15 16
Uruguay 13 13 14 14
Ecuador 13 13 13 14
China 13 13 14 14
Niger 14 14 14 15
Mongolia 14 13 14 11
Bolivia 14 14 13 14
Mauritius 14 14 13 14
Qatar 14 12 13
St. Lucia 14 14 15 15
Kenya 14 14 14 14
Liberia 14 15 15
Turkey 14 14 15 15
Afghanistan 14 13 12 12
Korea, Rep. 14 15 15 15
Zimbabwe 14 18 20 20
Bahamas, The 15 16 16 16
Sao Tome and Principe 15 15 13 14
Senegal 15 16 17 15
Rwanda 15 14 14 14
Guinea 15 11 10 10
Guyana 15 15 13 14
St. Vincent and the Grenadines 15 17 18 18
Swaziland 15 15 20 20
Sri Lanka 16 15 13 13
Bulgaria 16 15 15 17
Belize 16 15 15 15
Jamaica 16 16 16
Tanzania 16 16 16 19
Grenada 16 16 16 17
Tunisia 16 18 18 19
South Sudan 16 13 23 23
Kosovo 16 17 17 16
Luxembourg 17 16 17 17
Dominica 17 17 17 19
Belarus 17 14 14 14
United States 17 16 16 15
Mali 17 12 11
Colombia 17 16 17 17
Mauritania 17 15 17 17
Latvia 17 15
Algeria 17 21 21 19
Kuwait 17 15 15 17
Comoros 17 18 20 16
Morocco 18 18 19 19
Costa Rica 18 18 18 18
Angola 18 20 21 20
St. Kitts and Nevis 18 17 19 19
Honduras 18 16 16 17
Australia 18 18 18 18
Tonga 18 17 19
Antigua and Barbuda 18 18 17 18
Malawi 18 23 22 22
Kyrgyz Republic 18 18 20 18
Oman 18 18 19
Botswana 18 18 19 20
Cabo Verde 18 19
Russian Federation 19 18 19 20
Ireland 19 18 18 17
Barbados 19 20 16
Vanuatu 19 18 17 16
Mozambique 19 19 20 20
Iraq 19 17 20 21
Burkina Faso 19 19 18
Macedonia, FYR 19 18 18 18
Slovak Republic 19 18 18 18
Germany 19 19 19 19
Poland 19 18 18 18
Serbia 19 19 20
Cyprus 20
Japan 20 20 20 21
Lithuania 20 19
Bhutan 20 20 19 18
New Zealand 20 20 19 19
Estonia 20 19 19 19
Croatia 20 20 20 20
Saudi Arabia 20 19 20 22
Ukraine 20 18 20 19
Slovenia 20 21 20 20
Italy 20 20 19 19
Austria 20 20 20 20
Czech Republic 20 20 19 20
Spain 21 20 20 19
Jordan 21 23 23 20
Portugal 21 20 18 19
Malta 21 20
Georgia 21 18 18 17
Brazil 21 21 21 22
South Africa 22 21 22 22
United Kingdom 22 21 21 20
Greece 22 21 21 20
Hungary 22 21 20 20
Norway 22 22 21 22
Canada 22 22 22 22
Moldova 22 20 20 20
Brunei Darussalam 22 17 17 18
Israel 22 22 22 22
Bosnia and Herzegovina 23 23 23 23
Montenegro 23 21 22 20
Uzbekistan 24 23 23 22
Belgium 24 24 24 24
France 24 24 24 24
Eritrea 24 21
Finland 24 24 24 25
Iceland 25 24 24 24
Sweden 25 25 26 26
Namibia 26 23 26 28
Aruba 26 26
Netherlands 26 26 26 26
Seychelles 27 28 28 26
Denmark 28 27 27 27
West Bank and Gaza 28 28 28
Burundi 32 28 24 22
Cuba 35 38
Lesotho 38 35 38
Timor-Leste 98 88 86
Somalia
Iran, Islamic Rep.
Micronesia, Fed. Sts.
Guinea-Bissau
Tuvalu
Isle of Man
Maldives
Haiti
Samoa
Sint Maarten (Dutch part)
Liechtenstein
Solomon Islands
San Marino
Fiji
American Samoa
Guam
Greenland
Cayman Islands
Bermuda
Djibouti
St. Martin (French part)
Trinidad and Tobago
Papua New Guinea
Faeroe Islands
Palau
Turks and Caicos Islands
Suriname
Libya
Northern Mariana Islands
Monaco
Kiribati
Curacao
Korea, Dem. Rep.
Marshall Islands
Syrian Arab Republic
Andorra
New Caledonia
Virgin Islands (U.S.)
Gabon
Yemen, Rep.
French Polynesia
Myanmar

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