Country name 2006 2007 2008 2009 2010
Afghanistan 28.8 27.3 27.5 22.6 21.9
Albania 26.4 25.3 29.0 28.2 28.7
Algeria 60.5 58.6 59.5 51.6 53.9
American Samoa
Andorra 16.5 15.9 15.9 14.7 13.8
Angola
Antigua and Barbuda 21.8 21.4 22.7 22.7 19.1
Argentina 35.1 33.6 33.1 31.7 30.9
Armenia 44.7 43.9 43.5 35.8 37.0
Aruba 22.1 22.7 21.2 16.8 16.4
Australia 27.9 27.9 27.7 28.9 27.1
Austria 30.5 30.8 30.1 28.9 28.7
Azerbaijan 68.7 68.5 70.2 61.1 64.1
Bahamas, The 17.0 13.4 15.0 14.3 16.3
Bahrain
Bangladesh 25.4 25.7 26.0 26.4 26.1
Barbados
Belarus 43.0 43.2 45.4 43.2 42.2
Belgium 24.9 25.0 24.3 22.9 23.2
Belize 20.4 21.1 22.2 21.5 21.7
Benin 29.6 27.6 25.0 25.0 25.2
Bermuda 9.4 8.7 9.5 8.8 7.8
Bhutan 39.0 45.4 44.5 43.2 44.5
Bolivia 35.1 36.4 38.4 36.2 37.3
Bosnia and Herzegovina 26.8 27.9 28.9 27.9 27.6
Botswana 49.0 47.4 41.8 32.9 36.6
Brazil 27.8 27.1 27.4 25.7 27.4
Brunei Darussalam 73.2 71.3 74.1 65.4 66.8
Bulgaria 29.8 30.5 29.5 30.5 27.5
Burkina Faso 17.6 19.0 16.2 19.3 23.0
Burundi 16.7 18.0 16.0 16.6 16.7
Cabo Verde 19.1 16.9 18.8 19.3 18.1
Cambodia 27.6 26.8 23.8 23.1 23.3
Cameroon 33.2 29.8 29.0 29.9 29.9
Canada 30.0 30.6 26.4 27.7
Cayman Islands 7.2 6.8 6.9 5.7 4.9
Central African Republic 14.3 14.4 13.4 13.7 13.8
Chad 10.2 9.9 10.7 13.6 12.3
Chile 44.9 43.7 38.5 38.0 39.6
China 47.4 46.7 46.8 45.7 46.2
Colombia 33.8 33.7 35.5 34.5 35.0
Comoros 11.7 10.9 12.2 11.8 12.1
Congo, Dem. Rep. 31.3 31.9 35.5 35.1 34.4
Congo, Rep. 75.5 73.2 77.4 71.1 75.4
Costa Rica 29.2 29.3 28.7 27.4 26.2
Cote d'Ivoire 23.5 23.3 24.4 25.0 22.4
Croatia 28.7 28.1 27.9 27.7 27.1
Cuba 20.2 20.5 20.7 20.4 20.5
Curacao
Cyprus 20.2 20.8 20.5 18.0 16.6
Czech Republic 38.2 38.2 37.7 36.8 36.8
Denmark 27.0 26.4 26.4 23.2 22.8
Djibouti 16.4 16.9
Dominica 15.7 16.3 15.5 13.8 14.2
Dominican Republic 29.6 31.1 29.9 28.1 28.1
Ecuador 35.6 36.2 39.3 34.3 36.3
Egypt, Arab Rep. 38.4 36.8 37.9 37.6 37.5
El Salvador 29.3 28.4 27.9 27.2 26.9
Equatorial Guinea
Eritrea 19.3 20.1 26.9 22.4
Estonia 30.6 30.8 29.5 26.9 28.0
Ethiopia 12.5 12.5 10.9 10.3 10.2
Faeroe Islands
Fiji 18.9 18.1 19.1 19.6 20.2
Finland 34.7 35.1 33.7 29.4 30.0
France 21.3 21.1 20.7 20.0 19.6
French Polynesia
Gabon 60.6 59.6 63.6 53.1 60.3
Gambia, The 16.2 15.4 14.9 14.0 13.5
Georgia 24.9 24.3 21.9 21.9 22.2
Germany 30.1 30.5 30.1 27.8 30.2
Ghana 21.3 21.2 20.9 19.7 19.8
Greece 22.6 20.4 17.7 17.1 15.7
Greenland
Grenada 22.6 21.9 20.2 16.8 17.0
Guam
Guatemala 30.1 29.7 29.7 28.9 28.9
Guinea 39.9 39.5 42.4 40.3 44.8
Guinea-Bissau 14.0 13.3 13.8 13.3 13.3
Guyana 30.0 33.0 34.6 34.3 35.8
Haiti
Honduras 29.3 28.6 28.0 28.1 27.6
Hong Kong SAR, China 8.2 7.2 7.2 7.1 7.1
Hungary 31.4 31.2 30.2 29.7 30.2
Iceland 26.5 23.8 26.4 22.7 24.9
India 28.8 29.0 28.3 27.8 27.2
Indonesia 46.9 46.8 48.1 47.7 42.8
Iran, Islamic Rep. 45.4 46.0 45.2 40.6 41.4
Iraq
Ireland 34.2 32.0 28.9 28.3 26.7
Isle of Man
Israel
Italy 26.1 26.5 26.1 24.3 24.4
Jamaica 24.4 24.6 22.7 20.8 21.0
Japan 28.1 28.2 27.5 26.0 27.5
Jordan 29.0 31.6 33.8 32.1 30.7
Kazakhstan 42.1 40.6 43.3 40.3 42.9
Kenya 21.9 21.8 20.9 21.0 20.8
Kiribati 8.3 8.7 8.6 8.5 8.2
Korea, Dem. Rep.
Korea, Rep. 36.9 37.0 36.3 36.7 38.3
Kuwait 61.0
Kyrgyz Republic 20.1 19.3 23.5 26.6 29.2
Lao PDR 27.7 26.9 28.6 26.7 31.8
Latvia 23.6 24.5 24.5 23.7 23.8
Lebanon 15.9 16.5 16.9 17.0 14.9
Lesotho 35.3 35.9 37.3 32.4 31.8
Liberia
Libya 78.5 76.4 78.2
Liechtenstein 39.9 39.2 36.0 36.9 39.0
Lithuania 33.2 33.0 32.5 27.8 29.1
Luxembourg 15.3 16.7 15.3 12.9 12.9
Macao SAR, China 19.8 19.1 17.2 10.9 7.3
Macedonia, FYR 24.9 23.9 22.7 22.0 24.4
Madagascar 16.1 16.3 16.2 15.9 15.9
Malawi 17.2 17.8 18.6 18.0 19.6
Malaysia 46.1 44.2 44.7 40.5 40.5
Maldives 13.5 13.2 18.0 15.1 15.5
Mali 24.3 22.7 20.2 21.0 19.9
Malta 37.8 37.5 36.9 32.9 32.7
Marshall Islands 12.1 13.7 13.8 12.1 11.9
Mauritania 45.9 38.8 38.8 34.8 40.9
Mauritius 25.9 26.2 27.3 27.1 26.2
Mexico 36.4 36.1 36.6 34.4 35.1
Micronesia, Fed. Sts. 4.4 3.5 4.0 7.5 8.2
Moldova 15.6 17.1 16.9 15.8 15.9
Monaco
Mongolia 43.0 41.9 34.4 33.0 37.0
Montenegro 20.4 20.9 21.1 20.1 20.5
Morocco 27.2 27.7 29.8 27.3 28.6
Mozambique 22.1 21.7 19.5 19.0 18.9
Myanmar
Namibia 34.6 34.8 37.4 31.6 30.2
Nepal 17.2 17.1 17.3 16.4 15.6
Netherlands 24.1 24.0 24.2 22.8 22.1
New Caledonia
New Zealand 25.2 25.2 25.6 24.4 23.7
Nicaragua 23.2 23.2 24.4 23.9 24.3
Niger 11.3 13.2 14.2 15.1 15.6
Nigeria 41.9 40.7 41.5 34.2 24.9
Northern Mariana Islands
Norway 44.5 41.9 44.8 38.4 39.1
Oman 63.7 61.1 66.9 59.6 64.1
Pakistan 20.9 21.1 22.3 20.2 20.6
Palau 13.8 12.3 9.3 9.7 10.9
Panama 16.6 20.2 22.1 21.3 20.9
Papua New Guinea
Paraguay 33.3 31.7 29.7 32.0 30.1
Peru 39.3 41.1 39.2 37.0 38.4
Philippines 33.5 33.1 32.9 31.7 32.6
Poland 32.8 32.8 32.9 33.1 32.9
Portugal 24.5 24.4 23.4 22.4 22.6
Puerto Rico 86.6 86.6 88.3 93.1 96.7
Qatar 67.9 67.1 72.6 61.9 68.1
Romania 28.0 26.2 25.3 26.3 31.3
Russian Federation 37.2 36.4 36.1 33.6 34.7
Rwanda 11.5 12.4 12.6 12.3 12.9
Samoa
San Marino
Sao Tome and Principe 14.7 14.9 17.0 16.4 13.9
Saudi Arabia 62.9 63.0 66.8 55.0 58.5
Senegal 23.9 24.1 22.9 23.3 23.4
Serbia 29.3 28.3 28.7 28.7 28.4
Seychelles 16.2 16.1 15.6 14.0 14.0
Sierra Leone 11.1 10.1 8.2 6.9 8.2
Singapore 31.7 29.3 27.3 27.9 27.6
Sint Maarten (Dutch part)
Slovak Republic 38.6 37.9 38.0 33.9 35.2
Slovenia 34.5 35.2 34.1 31.4 30.6
Solomon Islands 6.8
Somalia
South Africa 29.4 29.7 31.4 30.4 30.2
South Sudan
Spain 30.3 29.4 29.0 27.2 26.0
Sri Lanka 30.6 29.9 29.4 29.7 29.7
St. Kitts and Nevis 27.5 28.6 27.1 27.1 26.7
St. Lucia 21.2 17.0 17.6 17.5 15.8
St. Martin (French part)
St. Vincent and the Grenadines 19.2 20.9 19.1 19.3 19.5
Sudan 27.8 30.6 33.4 24.6 28.4
Suriname 40.2 55.3 57.9 51.8 52.4
Swaziland 46.7 46.5 46.4 46.1 49.9
Sweden 30.2 30.3 29.3 26.9 28.9
Switzerland 27.0 26.9 27.2 26.2 26.3
Syrian Arab Republic 35.3 33.0
Tajikistan 31.1 30.5 28.3 27.7 28.2
Tanzania 22.1 21.7 21.9 19.9 21.7
Thailand 39.3 39.5 39.6 38.7 40.0
Timor-Leste 6.9 9.3 15.1 18.2 17.7
Togo 18.4 18.7 18.2 16.0 16.6
Tonga 18.5 19.2 18.6 19.4 20.6
Trinidad and Tobago 61.3 62.1 66.2 55.5 62.7
Tunisia 29.3 31.2 33.9 30.3 31.5
Turkey 28.2 27.7 27.2 25.3 26.4
Turkmenistan 36.3 38.1 53.7 53.5 48.4
Turks and Caicos Islands
Tuvalu 6.2 8.6 14.1 12.4 6.0
Uganda 24.2 26.6 27.4 19.9 19.5
Ukraine 36.1 36.7 33.6 29.6 31.3
United Arab Emirates 58.4 55.3
United Kingdom 23.3 22.6 22.2 20.9 20.8
United States 22.4 22.2 21.6 20.2 20.3
Uruguay 26.7 27.5 26.2 27.4 28.1
Uzbekistan 27.4 32.0 30.8 33.2 32.5
Vanuatu 9.2 9.0 10.2 12.4 13.7
Venezuela, RB 56.5 53.3 54.1 44.2 52.2
Vietnam 38.6 38.5 37.1 37.4 38.2
Virgin Islands (U.S.)
West Bank and Gaza 24.2 23.2 22.7 23.3 24.1
Yemen, Rep. 49.2
Zambia 33.4 34.9 33.9 32.4 35.5
Zimbabwe 32.3 33.1 31.1 29.6 30.8

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