Country name 2005 2006 2007 2008 2009
Zimbabwe 1.8 1.8 1.7 1.4 1.9
Comoros 2.4 2.4 2.4 2.3 2.5
Central African Republic 2.4 2.4 2.5 2.5 2.6
Cote d'Ivoire 2.5 2.5 2.6 2.7 2.8
Eritrea 2.5 2.5 2.4 2.3 2.2
Togo 2.5 2.5 2.5 2.7 2.8
Sudan 2.6 2.5 2.5 2.5 2.5
Guinea-Bissau 2.7 2.6 2.6 2.6 2.6
Afghanistan 2.6 2.5 2.6 2.8
Angola 2.6 2.7 2.7 2.7 2.8
Timor-Leste 2.7 2.7 2.8 2.9
Chad 2.9 2.8 2.6 2.5 2.5
Congo, Rep. 2.8 2.8 2.7 2.7 2.8
Solomon Islands 2.8 2.8 2.7 2.8 2.8
Congo, Dem. Rep. 2.8 2.8 2.8 2.7 2.7
Haiti 2.8 2.9 2.9 2.9 2.9
Tonga 2.9 2.9 3.0 3.2 3.5
Guinea 3.0 2.9 3.0 3.0 2.8
Sao Tome and Principe 3.0 3.0 3.0 3.0 2.9
Burundi 3.0 3.0 3.0 3.0 3.1
Uzbekistan 3.0 3.0 3.1 3.3 3.3
Djibouti 3.1 3.1 3.1 3.1 3.2
Kiribati 3.2 3.1 3.1 3.0 3.1
Lao PDR 3.0 3.1 3.1 3.3 3.2
Gambia, The 3.1 3.1 3.2 3.2 3.3
Serbia 3.7 3.1
Sierra Leone 3.1 3.1 3.1 3.1 3.2
Papua New Guinea 3.1 3.1 3.3 3.3 3.3
Vanuatu 3.1 3.1 3.3 3.3 3.4
Cambodia 3.1 3.2 3.2 3.3 3.3
Cameroon 3.3 3.2 3.2 3.2 3.2
Nigeria 3.1 3.2 3.4 3.4 3.5
Yemen, Rep. 3.3 3.3 3.2 3.2 3.2
Mauritania 3.2 3.3 3.4 3.3 3.2
Niger 3.3 3.3 3.3 3.3 3.3
Tajikistan 3.3 3.3 3.2 3.2 3.2
Mongolia 3.4 3.4 3.4 3.3 3.4
Malawi 3.4 3.4 3.4 3.4 3.4
Ethiopia 3.4 3.4 3.4 3.4 3.4
Zambia 3.3 3.4 3.5 3.5 3.4
Guyana 3.4 3.4 3.4 3.4 3.4
Nepal 3.3 3.4 3.4 3.3 3.3
Bangladesh 3.4 3.4 3.5 3.5 3.5
Mozambique 3.5 3.5 3.6 3.7 3.7
Lesotho 3.5 3.5 3.5 3.5 3.5
Sri Lanka 3.6 3.6 3.5 3.4 3.5
Madagascar 3.5 3.6 3.7 3.7 3.5
Benin 3.7 3.6 3.6 3.6 3.5
Maldives 3.8 3.6 3.6 3.4 3.4
Kyrgyz Republic 3.5 3.6 3.7 3.7 3.7
Pakistan 3.7 3.6 3.6 3.3 3.2
Rwanda 3.5 3.6 3.7 3.7 3.8
Kenya 3.6 3.7 3.6 3.6 3.7
Moldova 3.5 3.7 3.8 3.8 3.7
Bosnia and Herzegovina 3.6 3.7 3.7 3.7 3.7
Senegal 3.8 3.7 3.7 3.6 3.7
Indonesia 3.7 3.7
Mali 3.7 3.7 3.7 3.7 3.7
Burkina Faso 3.8 3.7 3.7 3.7 3.8
Azerbaijan 3.7 3.7 3.8 3.8 3.8
Bolivia 3.7 3.7 3.7 3.8 3.8
Albania 3.7 3.7
Nicaragua 3.7 3.8 3.8 3.8 3.7
Grenada 3.7 3.8 3.7 3.7 3.7
India 3.8 3.8 3.9 3.8 3.8
Bhutan 3.8 3.8 3.9 3.9 3.9
Dominica 3.8 3.8 3.9 3.9 3.8
St. Vincent and the Grenadines 3.9 3.8 3.8 3.8 3.8
Vietnam 3.7 3.9 3.8 3.8 3.8
Honduras 3.9 3.9 3.8 3.7 3.5
Uganda 3.9 3.9 3.9 3.9 3.9
Samoa 4.0 3.9 3.9 4.0 4.1
Ghana 3.9 3.9 4.0 3.9 3.8
St. Lucia 4.0 3.9 4.0 3.9 3.8
Tanzania 3.9 3.9 3.9 3.8 3.8
Cabo Verde 4.1 4.1 4.2 4.2 4.2
Georgia 3.8 4.1 4.3 4.4 4.4
Armenia 4.3 4.3 4.4 4.4 4.2
Costa Rica
Botswana
Egypt, Arab Rep.
Russian Federation
Ecuador
Myanmar
Estonia
Paraguay
Guatemala
Seychelles
Hong Kong SAR, China
Germany
Hungary
New Caledonia
Iceland
Canada
French Polynesia
Portugal
Dominican Republic
Bahamas, The
Iran, Islamic Rep.
Slovak Republic
Iraq
Gabon
Ireland
Morocco
Isle of Man
Guam
Israel
Fiji
Italy
Norway
Jamaica
Panama
Japan
Philippines
Jordan
Qatar
Kazakhstan
Greenland
France
Chile
Finland
Singapore
Korea, Dem. Rep.
Australia
Korea, Rep.
St. Kitts and Nevis
Kuwait
Switzerland
Bulgaria
Montenegro
Bermuda
Croatia
Denmark
Namibia
Middle East (developing only)
Netherlands
Czech Republic
New Zealand
Liberia 2.8
Barbados
Libya
Northern Mariana Islands
Liechtenstein
Oman
Lithuania
Palau
Luxembourg
Bahrain
Macao SAR, China
Peru
Macedonia, FYR
Poland
Cyprus
Puerto Rico
Belize
Romania
Malaysia
Cayman Islands
Curacao
San Marino
Ukraine
Saudi Arabia
United Kingdom
Equatorial Guinea
Uruguay
Austria
Algeria
Sint Maarten (Dutch part)
South Africa
Slovenia
Spain
Somalia
St. Martin (French part)
South Sudan
Aruba
Colombia
Swaziland
Greece
Antigua and Barbuda
Faeroe Islands
Brunei Darussalam
Suriname
Brazil
Sweden
El Salvador
Syrian Arab Republic
Thailand
Trinidad and Tobago
Turkey
Argentina
Turks and Caicos Islands
Andorra
China
Tunisia
Cuba
Turkmenistan
Monaco
Tuvalu
Belarus
Malta
United Arab Emirates
Marshall Islands
United States
Belgium
American Samoa
Virgin Islands (U.S.)
Venezuela, RB
Mauritius
Mexico
West Bank and Gaza
Micronesia, Fed. Sts.
Latvia
Lebanon

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