Country name 2005 2006 2007 2008 2009
Afghanistan 27.4 28.8 27.3 27.5 22.6
Albania 21.5 20.3 19.0 18.5 11.6
Algeria 59.7 60.5 58.6 59.5 48.9
American Samoa
Andorra 16.2 16.5 15.9 15.9 14.7
Angola 67.1 67.5 66.6 67.5 59.0
Antigua and Barbuda 17.1 21.8 21.4 22.7 22.7
Argentina 34.7 35.1 33.6 33.1 31.7
Armenia 45.3 44.7 43.9 43.5 35.8
Aruba 20.6 22.1 22.7 21.2 16.8
Australia 26.8 27.9 27.9 27.7 28.9
Austria 30.4 30.5 30.8 30.1 28.9
Azerbaijan 63.6 68.7 68.5 70.2 61.1
Bahamas, The 15.4 17.0 13.4 15.0 14.3
Bahrain
Bangladesh 24.6 25.4 25.7 26.0 26.4
Barbados 17.1 15.8 15.9 16.5 15.6
Belarus 44.0 43.0 43.2 45.4 43.2
Belgium 25.2 25.2 25.1 24.7 23.5
Belize 17.3 20.4 21.1 22.2 21.5
Benin 14.8 14.4 14.4 14.0 14.5
Bermuda 10.4 9.4 8.7 9.5 8.8
Bhutan 37.3 39.0 45.4 44.5 43.2
Bolivia 32.0 35.1 36.4 38.4 36.2
Bosnia and Herzegovina 26.4 26.8 27.9 28.9 27.9
Botswana 47.6 49.3 46.5 41.0 32.1
Brazil 28.6 27.8 27.1 27.4 25.7
Brunei Darussalam 71.6 73.2 71.3 74.1 65.4
Bulgaria 28.8 30.4 31.2 30.2 30.9
Burkina Faso 21.2 20.8 22.6 19.4 23.2
Burundi 18.5 16.7 18.0 16.0 16.6
Cabo Verde 19.2 19.1 16.9 18.8 19.3
Cambodia 26.4 27.6 26.8 23.8 23.1
Cameroon 32.0 33.2 29.8 29.0 29.9
Canada 30.0 30.6 26.4
Cayman Islands 7.2 6.8 6.9 5.7
Central African Republic 14.3 14.3 14.4 13.4 13.7
Chad 9.4 10.2 9.9 10.7 13.6
Chile 36.9 44.9 43.7 38.5 38.0
China 46.9 47.4 46.7 46.8 45.7
Colombia 32.8 33.8 33.7 35.5 34.5
Comoros 11.8 11.7 10.9 12.5 11.8
Congo, Dem. Rep. 33.0 31.3 31.9 35.5 35.1
Congo, Rep. 71.9 75.5 73.2 77.4 71.1
Costa Rica 29.1 29.2 29.3 28.7 27.4
Cote d'Ivoire 22.8 23.5 23.3 24.4 25.0
Croatia 29.0 28.7 28.1 27.9 27.7
Cuba 19.4 20.2 20.5 20.7 20.4
Curacao
Cyprus 20.2 20.2 20.8 20.5 18.0
Czech Republic 37.7 38.2 38.2 37.7 36.8
Denmark 26.2 27.0 26.4 26.4 23.2
Djibouti 16.6 16.4 16.9
Dominica 15.1 15.4 16.0 15.0 13.5
Dominican Republic 29.6 29.6 31.1 29.9 28.1
Ecuador 33.4 35.6 36.2 39.3 34.3
Egypt, Arab Rep. 36.3 38.4 36.8 37.9 37.6
El Salvador 29.7 29.1 28.2 27.7 27.0
Equatorial Guinea
Eritrea 21.9 19.3 20.1 26.9 22.4
Estonia 29.8 30.6 30.8 29.5 26.9
Ethiopia 12.8 12.5 12.5 10.9 10.3
Faeroe Islands
Fiji 19.2 18.9 18.1 19.1 19.6
Finland 33.5 34.7 35.1 33.7 29.4
France 21.5 21.3 21.1 20.7 20.0
French Polynesia
Gabon 58.1 57.7 55.7 60.4 49.1
Gambia, The
Georgia 26.8 24.9 24.3 21.9 21.9
Germany 29.3 30.0 30.4 29.9 27.7
Ghana 27.5 20.8 20.7 20.4 19.7
Greece 19.3 22.2 19.9 18.5 16.9
Greenland
Grenada 26.5 22.6 21.8 20.2 16.8
Guam
Guatemala 29.3 30.1 29.7 29.7 28.9
Guinea 34.8 39.9 39.5 42.4 40.3
Guinea-Bissau 14.5 14.0 13.3 13.8 13.3
Guyana 20.0 30.0 33.0 34.6 34.3
Haiti
Honduras 28.7 29.3 28.6 28.0 28.1
Hong Kong SAR, China 8.7 8.2 7.2 7.2 7.1
Hungary 31.4 31.3 31.2 30.2 29.7
Iceland 25.1 27.1 24.9 26.2 22.3
India 28.1 28.8 29.0 28.3 27.8
Indonesia 46.5 46.9 46.8 48.1 47.7
Iran, Islamic Rep. 44.7 43.6 44.5
Iraq
Ireland 33.0 33.0 31.6 28.8 28.1
Isle of Man
Israel
Italy 25.8 26.1 26.5 26.1 24.3
Jamaica 25.0 24.4 24.6 22.6 20.7
Japan 28.1 28.1 28.2 27.5 26.0
Jordan 28.6 29.0 31.6 33.8 32.1
Kazakhstan 40.1 42.1 40.6 43.3 40.3
Kenya 19.1 21.9 21.8 20.9 21.0
Kiribati 7.8 8.3 8.7 8.6 8.5
Korea, Dem. Rep.
Korea, Rep. 37.5 36.9 37.0 36.3 36.7
Kuwait
Kyrgyz Republic 22.4 20.1 19.3 23.5 26.6
Lao PDR 24.6 27.7 26.9 28.6 26.7
Latvia 16.5 15.3 14.6 14.6 16.1
Lebanon 16.1 15.9 16.5 16.9 17.0
Lesotho 33.1 35.3 35.9 37.3 32.4
Liberia
Libya 75.5 78.5 76.4 78.2
Liechtenstein 38.6 39.9 39.2 36.0 36.9
Lithuania 24.9 23.8 21.8 21.3 21.2
Luxembourg 16.5 15.3 16.5 15.2 13.0
Macao SAR, China 15.2 19.8 19.1 17.2 10.9
Macedonia, FYR 23.7 24.9 23.9 22.7 22.0
Madagascar 15.8 16.1 16.3 16.2 15.9
Malawi 17.3 17.2 17.8 18.6 18.0
Malaysia 46.4 46.5 44.6 45.1 41.0
Maldives 15.3 13.5 13.2 18.0 15.1
Mali 24.2 24.0 24.2 20.1 21.0
Malta 37.8 37.8 37.5 36.9 32.9
Marshall Islands
Mauritania 32.4 45.9 38.8 38.8 34.8
Mauritius 27.6 25.9 26.2 27.3 27.1
Mexico 35.2 36.4 36.1 36.6 34.3
Micronesia, Fed. Sts. 5.7 4.4 3.5 4.0 7.5
Moldova 16.3 15.6 17.1 16.9 15.8
Monaco
Mongolia 36.2 43.0 41.9 34.4 33.0
Montenegro 20.7 20.4 20.9 21.1 20.1
Morocco 28.2 27.2 27.3 30.3 28.6
Mozambique 24.8 25.7 23.8 21.3 20.7
Myanmar
Namibia 29.2 34.6 34.8 37.5 31.6
Nepal 17.7 17.2 17.1 17.3 16.4
Netherlands 23.6 23.7 23.6 23.8 22.4
New Caledonia
New Zealand 25.8 25.2 25.2 25.6 24.4
Nicaragua 22.9 23.2 23.2 24.4 23.9
Niger 15.4 11.3 13.2 14.2 15.1
Nigeria 43.5 41.9 40.7 41.5 34.2
Northern Mariana Islands
Norway 42.6 44.5 41.9 44.8 38.4
Oman 63.5 63.7 61.1 66.9 59.6
Pakistan 27.1 20.9 21.1 22.3 20.2
Palau 16.8 13.8 12.3 9.3 9.7
Panama 16.6 16.6 20.2 22.1 21.3
Papua New Guinea
Paraguay 34.8 33.3 31.7 29.7 32.0
Peru 37.0 39.3 41.1 39.2 37.0
Philippines 33.8 33.5 33.1 32.9 31.7
Poland 32.1 32.8 32.8 32.9 33.1
Portugal 24.6 24.5 24.4 23.4 22.4
Puerto Rico 87.1 86.6 86.6 88.3 93.1
Qatar
Romania 35.9 36.7 38.2 38.0 38.5
Russian Federation 38.1 37.2 36.4 36.1 33.6
Rwanda 11.8 11.5 12.4 12.6 12.3
Samoa
San Marino
Sao Tome and Principe 15.8 16.6 17.8 19.7 17.9
Saudi Arabia 62.1 62.9 63.0 66.8 55.0
Senegal 23.6 23.9 24.1 22.9 23.3
Serbia 29.3 29.3 28.3 28.7 28.7
Seychelles 16.4 16.2 16.1 15.6 14.0
Sierra Leone 12.0 11.1 10.1 8.2 6.9
Singapore 32.4 31.7 29.3 27.3 27.9
Sint Maarten (Dutch part)
Slovak Republic 36.1 38.7 38.2 38.3 34.1
Slovenia 34.1 34.5 35.2 34.1 31.4
Solomon Islands 8.1 6.8
Somalia
South Africa 30.3 29.4 29.7 31.4 30.4
South Sudan
Spain 30.4 30.3 29.4 29.0 27.2
Sri Lanka 30.2 30.6 29.9 29.4 29.7
St. Kitts and Nevis 25.9 27.5 28.6 27.1 27.1
St. Lucia 19.0 21.4 17.5 18.0 17.7
St. Martin (French part)
St. Vincent and the Grenadines 18.8 19.2 20.9 19.1 19.3
Sudan 27.7 27.8 30.6 33.4 24.6
Suriname 37.3 40.2 55.3 57.9 51.8
Swaziland 44.7 46.7 46.5 46.4 46.1
Sweden 29.7 30.2 30.3 29.3 26.9
Switzerland 26.8 27.0 26.9 27.2 26.2
Syrian Arab Republic 36.2 35.3 33.0
Taiwan, China
Tajikistan 31.3 31.1 30.5 28.3 27.7
Tanzania 25.9 22.1 21.7 21.9 19.9
Thailand 44.0 44.3 44.7 44.1 43.3
Timor-Leste 9.8 6.9 9.3 15.1 18.2
Togo 17.2 18.4 18.7 18.2 16.0
Tonga 19.9 18.5 19.2 18.6 19.4
Trinidad and Tobago 60.3 61.3 62.1 66.2 55.5
Tunisia 29.3 29.3 31.2 33.9 30.3
Turkey 28.5 28.2 27.7 27.2 25.3
Turkmenistan 37.6 36.3 38.1 53.7 53.5
Turks and Caicos Islands
Tuvalu 8.6 6.2 8.6 14.1 12.4
Uganda 25.0 24.2 26.6 27.4 19.9
Ukraine 32.3 36.1 36.7 33.6 29.6
United Arab Emirates 55.6 57.9 54.8 58.0 52.0
United Kingdom 23.0 23.0 22.3 22.1 20.9
United States 22.0 22.4 22.2 21.6 20.2
Uruguay 27.1 26.4 27.2 25.8 26.9
Uzbekistan 23.2 27.4 32.0 30.8 33.2
Vanuatu 8.9 9.2 9.0 10.2 12.4
Venezuela, RB 57.8 56.5 53.3 54.1 44.2
Vietnam 38.1 38.6 38.5 37.1 37.4
Virgin Islands (U.S.)
West Bank and Gaza 26.8 24.2 23.2 22.7 23.3
Yemen, Rep. 49.0 49.2
Zambia 29.7 33.4 34.9 33.9 32.4
Zimbabwe 28.7 32.3 33.1 31.1 29.6

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