Country name 2010 2011 2012 2013
Switzerland 0.0 0.0 0.0
Macao SAR, China 0.0 0.0 0.0 0.0
Hong Kong SAR, China 0.0 0.0 0.0 0.0
Mauritius 1.1 1.1 0.9 0.9
Norway 1.2 1.2 1.0 2.1
Georgia 1.0 1.3 1.3
Australia 2.8 2.8 2.7
Iceland 2.8 2.8 2.8 2.8
Palau 3.0 3.0 3.0
Japan 3.1 3.1 3.1
United States 3.8 3.6 3.5 3.5
Peru 5.4 3.7 3.4
Malta 4.2 4.2 4.1 4.4
United Kingdom 4.2 4.2 4.1 4.4
Greece 4.2 4.2 4.1 4.4
Estonia 4.2 4.2 4.1 4.4
Bulgaria 4.2 4.2 4.1 4.4
Spain 4.2 4.2 4.1 4.4
Luxembourg 4.2 4.2 4.1 4.4
Ireland 4.2 4.2 4.1 4.4
France 4.2 4.2 4.1 4.4
Italy 4.2 4.2 4.1 4.4
Latvia 4.2 4.2 4.1 4.4
Lithuania 4.2 4.2 4.1 4.4
Hungary 4.2 4.2 4.1 4.4
Germany 4.2 4.2 4.1 4.4
Czech Republic 4.2 4.2 4.1 4.4
Slovak Republic 4.2 4.2 4.1 4.4
Slovenia 4.2 4.2 4.1 4.4
Denmark 4.2 4.2 4.1 4.4
Sweden 4.2 4.2 4.1 4.4
Austria 4.2 4.2 4.1 4.4
Cyprus 4.2 4.2 4.1 4.4
Romania 4.2 4.2 4.1 4.4
Finland 4.2 4.2 4.1 4.4
Netherlands 4.2 4.2 4.1 4.4
Portugal 4.2 4.2 4.1 4.4
Poland 4.2 4.2 4.1 4.4
Belgium 4.2 4.2 4.1 4.4
Ukraine 4.6 4.4 4.4
Croatia 4.6 4.6 4.5 4.7
Kyrgyz Republic 4.6 4.6 4.6 4.6
Montenegro 4.7 4.7 4.6
Haiti 4.8 2.8 4.8
Mongolia 5.0 5.0
Albania 5.1 3.9 3.8
Bahrain 5.2 5.2 4.6
Guatemala 5.5 5.5 5.4 5.6
Bosnia and Herzegovina 5.7 5.7 5.8 5.6
Indonesia 6.7 6.7 6.7
Macedonia, FYR 6.7 6.7 6.6
Yemen, Rep. 7.1 6.9 7.5
South Africa 7.7 7.4 7.5 7.4
Namibia 7.7 7.4 7.5 7.4
Swaziland 7.7 7.4 7.5 7.5
Lesotho 7.7 7.4 7.5 7.5
Botswana 7.7 7.4 7.5 7.5
Jamaica 7.3 7.5
Kazakhstan 7.6 7.6 7.7 8.7
Russian Federation 8.0 8.0 8.0 8.9
Belarus 8.0 8.0 8.0 8.9
Colombia 12.5 8.4 6.5 6.8
Azerbaijan 8.7 8.6 8.8
St. Kitts and Nevis 9.0 9.1
Solomon Islands 9.2 9.2 9.2
Sri Lanka 9.8 9.2 9.9
China 9.7 9.6
Turkey 10.1 9.8 10.8
Dominica 9.9 10.0
Ecuador 11.2 10.0 10.1
Cabo Verde 10.1 10.1 10.3
Fiji 10.2 10.1 10.1
Argentina 12.5 10.2 10.2 13.4
Belize 10.5 10.3 10.3 11.3
Grenada 10.3 10.3 10.3 10.4
Paraguay 10.3 10.4 10.4 10.1
Uruguay 10.6 10.5 10.5 10.5
Cuba 10.7 10.7 10.8 10.3
French Polynesia 10.7 9.2 9.2
Guyana 10.9 10.9 11.0
Bolivia 11.1 11.1 11.1 11.6
Comoros 11.3 11.3 8.8 15.3
Madagascar 11.6 11.6 11.5 11.7
Tonga 11.8 11.8 12.0 11.7
Guinea-Bissau 11.9 11.9 11.9 11.9
Senegal 11.9 11.9 11.9 11.9
Niger 11.9 11.9 11.9 11.9
Mali 11.9 11.9 11.9 11.9
Togo 11.9 11.9 11.9 11.9
Burkina Faso 11.9 11.9 11.9 11.9
Benin 11.9 11.9 11.9 11.9
Cote d'Ivoire 11.9 11.9 11.9 11.9
Nepal 12.1 12.1 12.0 12.0
Rwanda 12.5 12.4 12.2 12.8
Burundi 12.5 12.4 12.2 12.8
Uganda 12.5 12.4 12.2 12.7
Kenya 12.5 12.4 12.2 12.8
Tanzania 12.5 12.4 12.2 12.9
Malawi 12.7 13.1 12.8 12.4
Zambia 13.2 13.1 13.2
Venezuela, RB 13.1 13.3 13.3 13.3
Brazil 13.8 13.8 13.7
Gambia, The 14.0 14.1
Ethiopia 17.3 17.3 17.3
Bermuda 17.4 17.4 17.5 16.9
Cameroon 17.8 17.8
Chad 17.9
Sudan 19.9 19.9 21.2
Djibouti 21.0 21.0
Iran, Islamic Rep. 26.6
Bahamas, The 35.9 35.9 35.2
Tuvalu 7.7
Canada 2.7 2.5 3.7
Libya
Saudi Arabia 4.6 4.6
Cambodia
Afghanistan 5.9 5.9
Guam
Timor-Leste 2.5
Cayman Islands
Lebanon
Lao PDR
Sierra Leone 11.9
Malaysia
Iraq
Maldives
Antigua and Barbuda 10.0
Central African Republic
Kuwait 4.6 4.6
Tunisia
Marshall Islands
Vanuatu 9.1
Mauritania
San Marino
Korea, Rep. 12.1
Serbia
Dominican Republic 7.0
Sint Maarten (Dutch part)
Mexico 8.9
Micronesia, Fed. Sts.
Aruba 9.5
Moldova 4.4 4.4 8.7
St. Martin (French part)
Monaco
Armenia 3.5 3.5
Brunei Darussalam 2.5
Taiwan, China
Korea, Dem. Rep.
Morocco 12.9
India
Mozambique 10.1
Turkmenistan
Myanmar
Liechtenstein
Greenland
Vietnam 9.8 9.4
Kiribati
Samoa 11.3
Egypt, Arab Rep.
Sao Tome and Principe
New Caledonia
Isle of Man
New Zealand 2.1 2.0
Seychelles
Nicaragua 5.5 5.8
Singapore 0.0 0.0 0.0
Gabon
Bangladesh
Jordan
Nigeria 11.7 11.7
Somalia
Northern Mariana Islands
South Sudan
Bhutan
Faeroe Islands
Oman 4.6 4.5
St. Lucia
Pakistan
St. Vincent and the Grenadines
West Bank and Gaza
Suriname 10.4
Liberia 10.1
Eritrea
Honduras
Syrian Arab Republic 14.0 16.5
Ghana 12.9
Tajikistan 7.6 7.6 7.6
Guinea 11.8 11.9
Thailand
Philippines 6.3
Costa Rica 5.4
Curacao
Trinidad and Tobago
Angola
Equatorial Guinea
Andorra
Turks and Caicos Islands
El Salvador 5.9 5.8 6.0
Congo, Dem. Rep.
Puerto Rico
United Arab Emirates 4.6 4.6
Qatar 4.6 4.6
American Samoa
Barbados 12.2
Uzbekistan 15.1
Chile 6.0 6.0
Congo, Rep. 18.1
Israel 4.1
Virgin Islands (U.S.)
Panama 6.9
Algeria
Papua New Guinea 4.6
Zimbabwe

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