Country name 2005 2006 2007 2008 2009
Eritrea 1.8 1.8 1.8 1.5 1.5
Zimbabwe 2.2 2.2 2.0 1.5 2.2
Comoros 2.3 2.5 2.7 2.7 2.7
Uzbekistan 2.5 2.5 2.7 2.8 2.8
Lao PDR 2.7 2.8 2.8 2.8 2.8
Central African Republic 2.7 2.7 2.7 2.7 2.7
Congo, Rep. 2.7 2.8 2.8 2.8 3.0
Solomon Islands 2.8 2.8 2.8 3.0 2.8
Burundi 2.8 3.0 3.0 2.8 3.0
Sudan 2.8 2.8 2.7 2.7 2.7
Nigeria 2.8 3.0 3.2 3.3 3.5
Angola 2.8 2.8 2.8 2.8 2.8
Kiribati 3.0 3.0 3.0 3.0 3.0
Guinea-Bissau 3.0 3.2 3.2 3.2 3.2
Congo, Dem. Rep. 3.0 3.0 3.0 2.7 2.5
Tonga 3.0 3.0 3.2 3.2 3.8
Sierra Leone 3.0 3.0 3.0 3.2 3.2
Chad 3.0 3.0 2.8 2.8 2.8
Cambodia 3.0 3.2 3.2 3.3 3.3
Cote d'Ivoire 3.2 3.2 3.2 3.3 3.3
Togo 3.2 3.2 3.2 3.2 3.2
Ethiopia 3.2 3.2 3.2 3.2 3.2
Bhutan 3.2 3.2 3.2 3.2 3.2
Bangladesh 3.2 3.3 3.3 3.3 3.5
Haiti 3.2 3.2 3.2 3.2 3.2
Mozambique 3.2 3.5 3.7 3.7 3.7
Sao Tome and Principe 3.2 3.2 3.2 3.2 3.0
Papua New Guinea 3.3 3.3 3.5 3.5 3.5
Zambia 3.3 3.3 3.7 3.7 3.5
Yemen, Rep. 3.3 3.3 3.5 3.2 3.3
Vietnam 3.3 3.3 3.3 3.3 3.3
Gambia, The 3.3 3.3 3.5 3.3 3.3
Vanuatu 3.3 3.2 3.3 3.2 3.3
Nepal 3.3 3.3 3.3 3.2 3.2
Lesotho 3.3 3.3 3.3 3.3 3.3
Burkina Faso 3.3 3.3 3.3 3.5 3.5
Cameroon 3.3 3.2 3.2 3.2 3.2
Guinea 3.5 3.5 3.3 3.3 3.3
Malawi 3.5 3.5 3.5 3.5 3.5
Guyana 3.5 3.5 3.5 3.5 3.5
Mali 3.5 3.5 3.5 3.5 3.5
Niger 3.5 3.3 3.3 3.3 3.3
Tajikistan 3.5 3.5 3.5 3.2 3.2
Azerbaijan 3.5 3.5 3.5 3.8 3.8
Rwanda 3.5 3.5 3.5 3.5 3.8
Djibouti 3.5 3.5 3.7 3.7 3.7
Mauritania 3.5 3.5 3.5 3.3 3.3
Indonesia 3.7 3.7
India 3.7 3.7 3.8 3.7 3.7
Moldova 3.7 3.5 3.8 3.8 3.8
Nicaragua 3.7 3.8 3.8 3.8 3.7
Tanzania 3.7 3.7 3.7 3.8 3.8
Serbia 3.7 3.0
Georgia 3.7 4.2 4.7 5.0 5.0
Mongolia 3.7 3.7 3.7 3.5 3.3
Kyrgyz Republic 3.8 4.0 4.0 4.2 3.8
Kenya 3.8 3.8 3.8 3.8 4.0
Bolivia 3.8 3.7 3.7 3.8 3.8
Bosnia and Herzegovina 3.8 3.7 3.8 4.0 4.0
Ghana 3.8 3.8 4.0 4.0 4.0
Madagascar 3.8 3.8 3.8 3.5 3.5
Sri Lanka 3.8 3.8 3.8 3.7 3.7
Uganda 3.8 3.8 3.8 3.8 3.8
Senegal 3.8 3.7 3.8 3.8 3.8
Armenia 4.0 4.0 4.0 4.2 4.2
Grenada 4.0 4.0 4.0 4.2 4.2
Cabo Verde 4.0 3.8 3.8 3.8 3.8
Honduras 4.0 4.2 4.3 3.8 3.7
Maldives 4.0 4.0 4.0 3.8 3.7
Benin 4.0 3.8 3.7 3.7 3.7
Albania 4.0 4.2
Samoa 4.2 4.0 4.0 4.0 4.2
St. Lucia 4.2 4.2 4.2 4.2 4.0
St. Vincent and the Grenadines 4.2 4.2 4.2 4.2 4.0
Pakistan 4.2 4.2 4.2 4.0 3.7
Dominica 4.2 4.2 4.2 4.2 4.0
Qatar
Syrian Arab Republic
Brunei Darussalam
Slovenia
Gabon
Guam
Costa Rica
Saudi Arabia
Bermuda
Greenland
French Polynesia
Guatemala
Hong Kong SAR, China
Philippines
Hungary
Dominican Republic
Iceland
Chile
Germany
South Sudan
New Caledonia
Greece
Barbados
Thailand
Croatia
Belarus
Iran, Islamic Rep.
Czech Republic
Panama
Norway
Iraq
Ireland
Paraguay
Isle of Man
Portugal
Israel
Russian Federation
Italy
San Marino
Jamaica
Cyprus
Japan
Sint Maarten (Dutch part)
Jordan
Somalia
Kazakhstan
El Salvador
Suriname
France
Finland
Sweden
Korea, Dem. Rep.
Canada
Korea, Rep.
Aruba
Kuwait
Namibia
Fiji
Netherlands
Belize
New Zealand
Latvia
Colombia
Lebanon
Northern Mariana Islands
Afghanistan 2.5 2.3 2.5 2.7
Oman
Liberia 2.8
Palau
Libya
Bahrain
Liechtenstein
Peru
Lithuania
Poland
Luxembourg
Puerto Rico
Macao SAR, China
Romania
Macedonia, FYR
China
Faeroe Islands
Bulgaria
Bahamas, The
Malaysia
Equatorial Guinea
Botswana
Seychelles
Estonia
Singapore
Malta
Slovak Republic
Marshall Islands
Austria
Virgin Islands (U.S.)
South Africa
American Samoa
Spain
Trinidad and Tobago
St. Kitts and Nevis
Turkey
St. Martin (French part)
Turks and Caicos Islands
Australia
Brazil
Swaziland
United Arab Emirates
Switzerland
United States
Taiwan, China
Argentina
Curacao
Venezuela, RB
Timor-Leste 2.5 2.5 2.8 2.8
Ecuador
Egypt, Arab Rep.
Micronesia, Fed. Sts.
Tunisia
Denmark
Turkmenistan
Monaco
Tuvalu
Cuba
Ukraine
Montenegro
United Kingdom
Morocco
Uruguay
Belgium
Antigua and Barbuda
Myanmar
Andorra
Mauritius
West Bank and Gaza
Cayman Islands
Algeria
Mexico

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