Country name 2006 2007 2008 2009 2010
Vanuatu 8.4 8.4 8.4 8.4 8.4
Maldives 9.3 9.3 9.3 9.3 9.3
Kuwait 10.7 10.7 10.7 10.7 10.7
Qatar 11.3 11.3 11.3 11.3
United Arab Emirates 14.4 14.4 14.4 14.1 14.1
Saudi Arabia 14.6 14.6 14.6 14.7 14.7
Bahrain 14.7 14.7 14.7 13.5
Zambia 15.4 15.0 15.0 15.0 14.3
Lesotho 20.1 15.9 14.2 14.2 14.2
West Bank and Gaza 18.1 16.8 16.5 16.5 16.5
Botswana 17.1 17.1 17.1 17.0 19.5
Macedonia, FYR 17.8 17.8 15.4 13.0 8.1
Samoa 19.3 19.3 18.4 18.4 18.4
Luxembourg 20.4 20.0 20.0 20.0 20.0
Croatia 20.8 20.8 20.8 20.8 21.5
Cambodia 21.5 21.5 21.5 22.6 22.6
Oman 20.3 21.6 21.6 21.6 21.6
Singapore 22.4 21.8 24.2 24.1 23.4
Hong Kong SAR, China 24.1 24.1 24.1 23.0 23.0
Mauritius 26.0 24.2 25.8 26.0 27.2
Chile 25.1 25.1 25.1 24.8 24.5
Ireland 25.3 25.3 25.4 25.5 25.3
Namibia 25.8 25.8 22.8 22.3 22.3
Solomon Islands 26.1 26.1 26.1 26.1 26.2
Iceland 26.5 26.2 25.8 24.3 26.1
Tonga 27.5 27.5 27.5 25.8 26.2
Iraq 27.8 27.8 27.8 27.8 27.8
Switzerland 27.6 27.9 27.8 28.7 28.8
Suriname 27.9 27.9 27.9 27.9 27.9
Ethiopia 30.3 30.3 30.3 30.3 30.3
Jordan 31.1 31.1 31.1 31.1 31.2
Korea, Rep. 32.5 31.6 33.9 32.3 30.2
Kiribati 31.8 31.8 31.8 31.8 31.8
Denmark 31.5 32.0 29.2 28.2 28.1
Ghana 35.3 32.1 31.9 31.9 31.9
Nepal 32.5 32.8 34.1 32.5 31.7
Serbia 32.9 32.9 31.2 31.2 33.3
Malawi 33.4 33.0 32.2 26.3 25.9
Montenegro 33.1 33.1 33.6 29.9 29.0
St. Lucia 34.0 34.0 34.0 34.4 34.0
United Kingdom 34.6 34.6 34.2 34.9 36.1
El Salvador 34.7 34.7 34.7 34.8 34.8
Belize 34.8 34.8 33.2 33.2 33.2
Trinidad and Tobago 39.2 35.0 36.3 36.3 35.0
Paraguay 44.8 35.1 35.0 35.0 35.0
Israel 38.2 35.2 33.0 31.0 30.1
Lao PDR 35.2 35.2 33.5 31.4 31.4
Ecuador 35.3 35.3 34.9 34.9 35.3
Lebanon 35.4 35.4 30.6 30.6 30.6
New Zealand 35.4 35.5 36.0 33.2 34.7
Bulgaria 41.6 35.8 33.9 30.4 28.0
Malaysia 36.0 36.0 34.5 33.5 33.9
South Africa 36.6 36.1 33.3 30.0 30.2
Sudan 36.1 36.1 36.1 36.1 36.1
Latvia 36.2 36.2 36.6 37.5 37.5
Afghanistan 36.3 36.3 36.3 36.3 36.3
Swaziland 36.6 36.6 36.6 36.6 36.8
Uganda 35.0 36.6 35.4 36.6 36.6
Mozambique 37.0 37.0 37.0 37.0 37.0
Dominica 37.0 37.0 37.0 37.0 37.0
Rwanda 41.2 37.2 37.1 34.7 34.7
Bhutan 37.3 37.3 37.3 37.3 37.3
Brunei Darussalam 37.4 37.4 37.4 30.1 15.7
Thailand 37.4 37.4 37.5 36.9 36.9
Djibouti 37.8 37.8 37.8 37.8 38.1
Peru 38.3 38.3 38.1 37.2 37.1
Slovenia 39.2 38.4 34.9 35.8 33.6
Georgia 38.6 38.6 38.6 15.3 15.3
Armenia 36.6 38.8 38.6 38.6 38.6
Guyana 39.0 39.0 39.0 38.8 38.8
Dominican Republic 35.8 39.5 35.2 38.4 40.1
Mongolia 39.6 39.6 33.6 24.2 24.4
Vietnam 39.9 39.9 39.9 39.9 32.9
Kyrgyz Republic 67.4 40.3 40.3 40.2 30.6
Haiti 40.4 40.4 40.4 40.4 40.4
Azerbaijan 42.2 40.9 40.9 40.9 40.9
Guatemala 41.1 41.1 40.9 40.9 40.9
Norway 41.1 41.1 40.7 40.7 40.7
Papua New Guinea 41.5 41.5 41.5 42.1 42.1
Fiji 41.5 41.5 41.5 41.2 39.3
Netherlands 44.6 41.8 38.2 38.5 39.4
Kazakhstan 45.0 41.9 42.0 36.2 29.8
Liberia 42.5 42.2 42.5 42.5 42.5
Niger 42.5 42.6 42.5 46.7 46.7
Bosnia and Herzegovina 42.7 42.8 42.8 25.9 22.2
Moldova 45.9 42.9 42.4 31.0 30.4
Portugal 43.8 42.9 42.5 42.3 42.6
Bahamas, The 42.9 42.9 42.9 42.9
Poland 43.2 43.4 45.1 42.2 40.6
Syrian Arab Republic 43.5 43.5 40.5 39.9 39.9
Honduras 43.5 43.5 43.5 43.5 43.5
Tanzania 43.8 43.9 44.4 44.4 44.4
Iran, Islamic Rep. 44.2 44.2 44.2 44.2 44.1
Turkey 52.4 44.3 44.3 43.3 43.3
Canada 45.0 44.3 44.1 42.3 22.0
Gabon 44.7 44.7 44.7 44.7 43.5
Panama 44.1 44.7 43.8 43.8 43.8
St. Vincent and the Grenadines 45.0 45.0 42.6 41.0 38.7
Madagascar 45.0 45.0 47.1 42.8 42.0
Egypt, Arab Rep. 46.4 45.1 44.0 43.0 43.1
Grenada 45.3 45.3 45.3 45.3 45.3
Senegal 45.5 45.5 45.5 45.5 45.5
Romania 48.2 45.6 45.4 45.5 44.0
Guinea-Bissau 45.9 45.9 45.9 45.9 45.9
Antigua and Barbuda 47.6 46.2 46.2 41.0 41.0
Lithuania 47.6 46.2 45.6 43.6 45.1
Equatorial Guinea 47.1 47.1 47.1 47.1 47.1
Burkina Faso 47.6 47.6 44.5 44.5 44.8
Finland 47.7 47.8 47.8 47.7 40.8
Jamaica 47.9 47.9 47.9 47.9 46.7
Seychelles 48.4 48.4 46.6 44.1 42.0
Slovak Republic 48.6 48.6 48.5 49.4 50.0
Estonia 49.4 48.7 48.1 48.4 48.8
Greece 49.5 48.9 46.7 46.7 46.7
Timor-Leste 48.9 48.9 33.1 11.2 11.2
Germany 47.4 49.0 49.4 43.9 47.0
Philippines 47.6 49.1 47.1 47.1 43.8
Zimbabwe 30.2 49.3 66.3 36.1 37.0
Kenya 49.8 49.3 49.3 49.3 49.3
Yemen, Rep. 49.4 49.4 49.3 49.3 49.3
Australia 51.1 50.1 50.0 47.8 47.6
Cote d'Ivoire 53.4 50.6 50.6 50.4 50.2
Cameroon 50.8 50.8 50.4 48.8 48.8
Austria 51.1 51.1 51.1 51.6 51.3
Albania 56.5 51.3 49.6 43.6 40.3
Mali 51.4 51.4 51.4 51.4 51.4
Sao Tome and Principe 50.0 51.8 51.8 51.8 39.5
Angola 52.1 52.1 52.1 52.1 52.1
St. Kitts and Nevis 52.3 52.5 52.5 52.5 52.5
Togo 52.5 52.6 52.6 52.5 50.3
Morocco 51.7 52.9 52.9 49.4 49.7
Cabo Verde 53.1 53.1 53.1 49.7 37.5
Czech Republic 54.1 53.1 53.1 51.1 50.0
Venezuela, RB 49.8 53.6 55.6 60.4 51.9
Sweden 54.1 53.8 53.8 53.9 52.1
Hungary 55.7 55.3 56.6 56.6 54.6
Ukraine 57.0 56.6 57.2 57.2 55.5
Puerto Rico 57.6 57.6 60.6 60.6 63.6
Costa Rica 57.9 57.9 57.9 57.9 58.0
Belgium 59.9 57.9 55.9 55.2 57.3
Micronesia, Fed. Sts. 59.6 58.7 58.7 58.7 58.7
Tunisia 60.6 60.6 58.6 62.3 62.3
Spain 60.5 60.7 58.8 55.8 55.5
Sri Lanka 59.8 61.7 61.7 61.7 96.6
Nicaragua 63.5 63.5 63.3 63.3 63.3
Congo, Rep. 64.5 64.5 64.5 64.5 64.5
Marshall Islands 64.8 64.8 64.8 64.8 64.8
France 66.6 66.6 66.1 65.8 65.8
Uruguay 71.3 71.3 43.0 41.9 41.9
Benin 72.1 72.1 72.1 68.4 65.2
Palau 72.5 72.5 72.5 72.5 72.5
Chad 74.0 74.0 71.3 71.3 75.8
Algeria 76.9 74.2 74.4 73.0 73.0
Italy 75.3 75.3 72.5 67.6 67.6
Tajikistan 79.9 80.0 83.4 83.8 84.0
Bolivia 80.0 80.0 80.0 80.0 80.0
Guinea 80.7 80.7 80.7 80.7 87.8
Colombia 84.0 84.2 80.1 80.3 80.3
Eritrea 84.5 84.5 84.5 84.5 84.5
Uzbekistan 112.1 90.3 89.8 95.0 95.8
Mauritania 94.7 94.7 85.8 85.8 68.2
Argentina 107.3 107.3 107.3 107.3 107.4
Belarus 137.3 120.8 117.4 99.7 80.5
Central African Republic 203.8 203.8 203.8 203.8 203.8
Comoros 217.9 217.9 217.9 217.9 217.9
Sierra Leone 272.0 235.2 235.2 235.2 235.2
Burundi 280.2 280.2 280.2 280.2 154.9
Congo, Dem. Rep. 288.1 288.1 263.3 292.7 339.1
Gambia, The 292.1 292.1 292.1 292.1 292.1
Bangladesh
French Polynesia
Somalia
Guam
Barbados
San Marino
South Sudan
Myanmar
Tuvalu
Mexico
Andorra
Turkmenistan
Russian Federation
Cuba
China
Liechtenstein
Isle of Man
Indonesia
St. Martin (French part)
Cyprus 20.6 20.6 22.3
Pakistan
Monaco
Northern Mariana Islands
Malta
Aruba
Curacao
Turks and Caicos Islands
Nigeria
Brazil
Faroe Islands
Macao SAR, China
American Samoa
United States
Sint Maarten (Dutch part)
Libya
India
Japan
Korea, Dem. People’s Rep.
Virgin Islands (U.S.)
Greenland
Bermuda
Cayman Islands
New Caledonia

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