Afghanistan | | 5.1 | 5 | 4.9 | 4.8 | 4.6 | 4.5 | .. |
Albania | | 1.5 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | .. |
Algeria | | 3 | 3 | 3 | 2.9 | 2.9 | 2.8 | .. |
American Samoa | | .. | .. | .. | .. | .. | .. | .. |
Andorra | | .. | .. | .. | .. | .. | .. | .. |
Angola | | 5.6 | 5.5 | 5.4 | 5.4 | 5.3 | 5.2 | .. |
Anguilla | | .. | .. | .. | .. | .. | .. | .. |
Antigua and Barbuda | | 1.5 | 1.4 | 1.5 | 1.6 | 1.6 | 1.6 | .. |
Argentina | | 2.2 | 2 | 2 | 1.9 | 1.9 | 1.9 | .. |
Armenia | | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Aruba | | 1.8 | 1.6 | 1.5 | 1.3 | 1.2 | 1.2 | .. |
Australia | | 1.7 | 1.7 | 1.7 | 1.6 | 1.7 | 1.6 | .. |
Austria | | 1.5 | 1.5 | 1.5 | 1.4 | 1.5 | 1.4 | .. |
Azerbaijan | | 1.8 | 1.7 | 1.8 | 1.7 | 1.5 | 1.7 | .. |
Bahamas | | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | .. |
Bahrain | | 2 | 1.9 | 1.9 | 1.8 | 1.8 | 1.8 | .. |
Bangladesh | | 2 | 2 | 2 | 2 | 2 | 2 | .. |
Barbados | | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Belarus | | 1.5 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | .. |
Belgium | | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.5 | .. |
Belize | | 2.4 | 2.3 | 2.1 | 2 | 2 | 2 | .. |
Benin | | 5.3 | 5.2 | 5.1 | 5 | 5 | 4.9 | .. |
Bermuda | | 1.4 | 1.3 | 1.3 | 1.4 | 1.3 | 1.3 | .. |
Bhutan | | 1.7 | 1.6 | 1.5 | 1.4 | 1.4 | 1.4 | .. |
Bolivia (Plurinational State of) | | 2.8 | 2.7 | 2.7 | 2.7 | 2.6 | 2.6 | .. |
Bosnia and Herzegovina | | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | .. |
Botswana | | 2.9 | 2.9 | 2.9 | 2.8 | 2.8 | 2.8 | .. |
Brazil | | 1.7 | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | .. |
British Virgin Islands | | 0.9 | 0.9 | 0.9 | 1 | 1 | 1 | .. |
Brunei Darussalam | | 1.9 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Bulgaria | | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.8 | .. |
Burkina Faso | | 5.2 | 5.1 | 5 | 4.9 | 4.8 | 4.7 | .. |
Burundi | | 5.5 | 5.4 | 5.3 | 5.2 | 5.1 | 5 | .. |
Cambodia | | 2.5 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | .. |
Cameroon | | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | .. |
Canada | | 1.6 | 1.5 | 1.5 | 1.4 | 1.4 | 1.3 | .. |
Cabo Verde | | 2.1 | 2 | 1.9 | 1.9 | 1.9 | 1.9 | .. |
Cayman Islands | | .. | .. | .. | .. | .. | .. | .. |
Central African Republic | | 6 | 6 | 6 | 6 | 6 | 5.9 | .. |
Chad | | 6.5 | 6.5 | 6.4 | 6.3 | 6.3 | 6.2 | .. |
Channel Islands | | 1.5 | 1.4 | 1.4 | 1.4 | 1.5 | 1.5 | .. |
Chile | | 1.6 | 1.6 | 1.5 | 1.5 | 1.5 | 1.5 | .. |
China | | 1.8 | 1.6 | 1.5 | 1.3 | 1.2 | 1.2 | .. |
China, Hong Kong Special Administrative Region | | 1.1 | 1.1 | 1.1 | 0.9 | 0.8 | 0.7 | .. |
China, Macao Special Administrative Region | | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | .. |
Colombia | | 1.8 | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | .. |
Comoros | | 4.3 | 4.2 | 4.1 | 4.1 | 4 | 3.9 | .. |
Congo | | 4.4 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | .. |
Cook Islands | | .. | .. | .. | .. | .. | .. | .. |
Costa Rica | | 1.7 | 1.7 | 1.6 | 1.6 | 1.5 | 1.5 | .. |
Côte d'Ivoire | | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | .. |
Croatia | | 1.4 | 1.5 | 1.5 | 1.5 | 1.6 | 1.5 | .. |
Cuba | | 1.6 | 1.6 | 1.6 | 1.5 | 1.4 | 1.4 | .. |
Curaçao | | 1.5 | 1.7 | 1.6 | 1.4 | 1.4 | 1.3 | .. |
Cyprus | | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | .. |
Czechia | | 1.7 | 1.7 | 1.7 | 1.7 | 1.8 | 1.6 | .. |
Democratic People's Republic of Korea | | 1.9 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Democratic Republic of the Congo | | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.1 | .. |
Denmark | | 1.8 | 1.7 | 1.7 | 1.7 | 1.7 | 1.6 | .. |
Djibouti | | 3 | 2.9 | 2.9 | 2.8 | 2.8 | 2.8 | .. |
Dominica | | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Dominican Republic | | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.2 | .. |
Ecuador | | 2.2 | 2.1 | 2.1 | 2.1 | 2 | 2 | .. |
Egypt | | 3.2 | 3.1 | 3 | 3 | 2.9 | 2.9 | .. |
El Salvador | | 1.9 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Equatorial Guinea | | 4.6 | 4.5 | 4.4 | 4.3 | 4.3 | 4.2 | .. |
Eritrea | | 4.1 | 4.1 | 4 | 3.9 | 3.9 | 3.8 | .. |
Estonia | | 1.6 | 1.7 | 1.7 | 1.6 | 1.6 | 1.4 | .. |
Eswatini | | 3 | 3 | 2.9 | 2.9 | 2.8 | 2.8 | .. |
Ethiopia | | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | .. |
Faeroe Islands | | 2.5 | 2.5 | 2.4 | 2.3 | 2.3 | 2 | .. |
Falkland Islands (Malvinas) | | .. | .. | .. | .. | .. | .. | .. |
Fiji | | 2.6 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | .. |
Finland | | 1.5 | 1.4 | 1.4 | 1.4 | 1.5 | 1.3 | .. |
France | | 1.9 | 1.9 | 1.9 | 1.8 | 1.8 | 1.8 | .. |
French Guiana | | .. | .. | .. | .. | .. | .. | .. |
French Polynesia | | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | 1.7 | .. |
Gabon | | 3.8 | 3.7 | 3.6 | 3.5 | 3.5 | 3.5 | .. |
Gambia | | 5.1 | 5 | 4.9 | 4.8 | 4.7 | 4.6 | .. |
Georgia | | 2.1 | 2.1 | 2 | 2 | 2.1 | 2.1 | .. |
Germany | | 1.6 | 1.6 | 1.5 | 1.5 | 1.6 | 1.5 | .. |
Ghana | | 3.7 | 3.7 | 3.7 | 3.6 | 3.6 | 3.5 | .. |
Gibraltar | | 1.9 | 1.9 | 1.9 | 1.9 | 1.8 | 1.8 | .. |
Greece | | 1.4 | 1.4 | 1.3 | 1.4 | 1.4 | 1.4 | .. |
Greenland | | 2.1 | 2 | 2.1 | 2 | 1.8 | 1.8 | .. |
Grenada | | 2.1 | 2.1 | 2 | 2 | 2 | 2 | .. |
Guadeloupe | | .. | .. | .. | .. | .. | .. | .. |
Guam | | 2.8 | 2.7 | 2.6 | 2.6 | 2.6 | 2.5 | .. |
Guatemala | | 2.9 | 2.7 | 2.6 | 2.5 | 2.4 | 2.4 | .. |
Guinea | | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 | .. |
Guinea-Bissau | | 4.4 | 4.3 | 4.2 | 4.1 | 4 | 3.9 | .. |
Guyana | | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | 2.4 | .. |
Haiti | | 3 | 3 | 2.9 | 2.9 | 2.8 | 2.8 | .. |
Honduras | | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | 2.3 | .. |
Hungary | | 1.5 | 1.6 | 1.6 | 1.6 | 1.6 | 1.5 | .. |
Iceland | | 1.7 | 1.7 | 1.7 | 1.7 | 1.8 | 1.6 | .. |
India | | 2.2 | 2.2 | 2.1 | 2.1 | 2 | 2 | .. |
Indonesia | | 2.3 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | .. |
Iran (Islamic Republic of) | | 2.1 | 2 | 1.8 | 1.7 | 1.7 | 1.7 | .. |
Iraq | | 3.7 | 3.7 | 3.6 | 3.6 | 3.5 | 3.4 | .. |
Ireland | | 1.8 | 1.8 | 1.7 | 1.6 | 1.8 | 1.7 | .. |
Isle of Man | | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Israel | | 3.1 | 3.1 | 3 | 2.9 | 3 | 2.9 | .. |
Italy | | 1.3 | 1.3 | 1.3 | 1.2 | 1.3 | 1.2 | .. |
Jamaica | | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | .. |
Japan | | 1.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.3 | .. |
Jordan | | 3 | 3 | 2.9 | 2.9 | 2.8 | 2.8 | .. |
Kazakhstan | | 2.8 | 2.8 | 2.9 | 3.1 | 3.3 | 3 | .. |
Kenya | | 3.6 | 3.6 | 3.5 | 3.4 | 3.3 | 3.3 | .. |
Kiribati | | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | .. |
Kuwait | | 2.2 | 2.2 | 2.2 | 2.1 | 2.1 | 2.1 | .. |
Kyrgyzstan | | 3 | 3.3 | 3.3 | 3.1 | 2.9 | 2.8 | .. |
Lao People's Democratic Republic | | 2.7 | 2.6 | 2.6 | 2.5 | 2.5 | 2.4 | .. |
Latvia | | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | 1.5 | .. |
Lebanon | | 2.2 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | .. |
Lesotho | | 3.2 | 3.1 | 3.1 | 3 | 3 | 3 | .. |
Liberia | | 4.4 | 4.3 | 4.3 | 4.2 | 4.1 | 4 | .. |
Libya | | 2.6 | 2.6 | 2.5 | 2.5 | 2.5 | 2.4 | .. |
Liechtenstein | | 1.4 | 1.6 | 1.5 | 1.5 | 1.5 | 1.5 | .. |
Lithuania | | 1.6 | 1.6 | 1.6 | 1.5 | 1.4 | 1.3 | .. |
Luxembourg | | 1.4 | 1.4 | 1.3 | 1.4 | 1.4 | 1.3 | .. |
Madagascar | | 4.1 | 4 | 4 | 3.9 | 3.9 | 3.8 | .. |
Malawi | | 4.2 | 4.1 | 4.1 | 4 | 3.9 | 3.8 | .. |
Malaysia | | 1.9 | 1.9 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Maldives | | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | 1.7 | .. |
Mali | | 6.3 | 6.2 | 6.1 | 6 | 6 | 5.9 | .. |
Malta | | 1.3 | 1.2 | 1.1 | 1.1 | 1.1 | 1.1 | .. |
Marshall Islands | | 2.9 | 2.9 | 2.8 | 2.8 | 2.7 | 2.7 | .. |
Martinique | | .. | .. | .. | .. | .. | .. | .. |
Mauritania | | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | .. |
Mauritius | | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | .. |
Mayotte | | .. | .. | .. | .. | .. | .. | .. |
Mexico | | 2 | 2 | 1.9 | 1.9 | 1.8 | 1.8 | .. |
Micronesia (Federated States of) | | 2.9 | 2.8 | 2.8 | 2.8 | 2.7 | 2.7 | .. |
Monaco | | .. | .. | .. | .. | .. | .. | .. |
Mongolia | | 2.9 | 2.9 | 2.9 | 2.9 | 2.8 | 2.8 | .. |
Montenegro | | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Montserrat | | .. | .. | .. | .. | .. | .. | .. |
Morocco | | 2.5 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | .. |
Mozambique | | 4.9 | 4.9 | 4.8 | 4.7 | 4.6 | 4.6 | .. |
Myanmar | | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.1 | .. |
Namibia | | 3.5 | 3.5 | 3.4 | 3.3 | 3.3 | 3.2 | .. |
Nauru | | 3.7 | 3.7 | 3.6 | 3.6 | 3.5 | 3.5 | .. |
Nepal | | 2.1 | 2.1 | 2.1 | 2.1 | 2 | 2 | .. |
Netherlands | | 1.6 | 1.6 | 1.6 | 1.5 | 1.6 | 1.5 | .. |
New Caledonia | | 2 | 2.1 | 2.1 | 2 | 2 | 2 | .. |
New Zealand | | 1.8 | 1.7 | 1.7 | 1.6 | 1.6 | 1.7 | .. |
Nicaragua | | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | .. |
Niger | | 7.1 | 7 | 7 | 6.9 | 6.8 | 6.7 | .. |
Nigeria | | 5.5 | 5.4 | 5.4 | 5.3 | 5.2 | 5.1 | .. |
Niue | | .. | .. | .. | .. | .. | .. | .. |
North Macedonia | | 1.4 | 1.4 | 1.3 | 1.3 | 1.6 | 1.6 | .. |
Northern Mariana Islands | | .. | .. | .. | .. | .. | .. | .. |
Norway | | 1.6 | 1.6 | 1.5 | 1.5 | 1.6 | 1.4 | .. |
Oman | | 2.9 | 2.9 | 2.8 | 2.7 | 2.6 | 2.6 | .. |
Pakistan | | 3.8 | 3.7 | 3.6 | 3.6 | 3.5 | 3.4 | .. |
Palau | | .. | .. | .. | 0.8 | .. | .. | .. |
Palestine | | 3.8 | 3.7 | 3.6 | 3.6 | 3.5 | 3.4 | .. |
Panama | | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | .. |
Papua New Guinea | | 3.4 | 3.4 | 3.3 | 3.3 | 3.2 | 3.2 | .. |
Paraguay | | 2.6 | 2.6 | 2.5 | 2.5 | 2.5 | 2.4 | .. |
Peru | | 2.3 | 2.3 | 2.2 | 2.2 | 2.2 | 2.2 | .. |
Philippines | | 2.9 | 2.8 | 2.8 | 2.8 | 2.7 | 2.7 | .. |
Poland | | 1.5 | 1.5 | 1.4 | 1.4 | 1.3 | 1.3 | .. |
Portugal | | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | .. |
Puerto Rico | | 1.1 | 1 | 1 | 0.9 | 0.9 | 0.9 | .. |
Qatar | | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Republic of Korea | | 1.1 | 1 | 0.9 | 0.8 | 0.8 | 0.8 | .. |
Republic of Moldova | | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Réunion | | .. | .. | .. | .. | .. | .. | .. |
Romania | | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Russian Federation | | 1.6 | 1.6 | 1.5 | 1.5 | 1.5 | 1.4 | .. |
Rwanda | | 4 | 4 | 3.9 | 3.9 | 3.8 | 3.7 | .. |
Saint Helena | | .. | .. | .. | .. | .. | .. | .. |
Saint Kitts and Nevis | | 1.6 | 1.6 | 1.6 | 1.6 | 1.5 | 1.5 | .. |
Saint Lucia | | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | .. |
Saint Pierre and Miquelon | | .. | .. | .. | .. | .. | .. | .. |
Saint Vincent and the Grenadines | | 1.9 | 1.9 | 1.8 | 1.8 | 1.8 | 1.8 | .. |
Saint-Barthélemy | | .. | .. | .. | .. | .. | .. | .. |
Saint-Martin (French part) | | 2.5 | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | .. |
Samoa | | 4.2 | 4.1 | 4 | 4 | 3.9 | 3.9 | .. |
San Marino | | .. | .. | .. | .. | .. | .. | .. |
Sao Tome and Principe | | 4.1 | 4 | 4 | 3.9 | 3.8 | 3.8 | .. |
Saudi Arabia | | 2.6 | 2.5 | 2.5 | 2.5 | 2.4 | 2.4 | .. |
Senegal | | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | .. |
Serbia | | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.6 | .. |
Seychelles | | 2.4 | 2.4 | 2.4 | 2.3 | 2.5 | 2.3 | .. |
Sierra Leone | | 4.4 | 4.3 | 4.2 | 4.1 | 4 | 3.9 | .. |
Singapore | | 1.2 | 1.1 | 1.1 | 1.1 | 1.1 | 1 | .. |
Sint Maarten (Dutch part) | | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Slovakia | | 1.5 | 1.5 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Slovenia | | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Solomon Islands | | 4.2 | 4.2 | 4.1 | 4 | 4 | 3.9 | .. |
Somalia | | 6.7 | 6.6 | 6.5 | 6.4 | 6.3 | 6.2 | .. |
South Africa | | 2.3 | 2.4 | 2.5 | 2.4 | 2.4 | 2.3 | .. |
South Sudan | | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.3 | .. |
Spain | | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.2 | .. |
Sri Lanka | | 2.1 | 2 | 2 | 2 | 2 | 2 | .. |
Sudan | | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | .. |
Suriname | | 2.4 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | .. |
Sweden | | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | 1.5 | .. |
Switzerland | | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.4 | .. |
Syrian Arab Republic | | 2.9 | 2.9 | 2.8 | 2.8 | 2.7 | 2.7 | .. |
Tajikistan | | 3.3 | 3.3 | 3.3 | 3.2 | 3.2 | 3.1 | .. |
Thailand | | 1.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.3 | .. |
Timor-Leste | | 3.6 | 3.5 | 3.3 | 3.2 | 3.1 | 3 | .. |
Togo | | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | .. |
Tokelau | | .. | .. | .. | .. | .. | .. | .. |
Tonga | | 3.4 | 3.3 | 3.3 | 3.3 | 3.2 | 3.2 | .. |
Trinidad and Tobago | | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
Tunisia | | 2.2 | 2.2 | 2.1 | 2.1 | 2.1 | 2.1 | .. |
Türkiye | | 2.1 | 2.1 | 2 | 1.9 | 1.9 | 1.9 | .. |
Turkmenistan | | 2.8 | 2.8 | 2.7 | 2.7 | 2.7 | 2.6 | .. |
Turks and Caicos Islands | | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | .. |
Tuvalu | | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.1 | .. |
Uganda | | 5.1 | 4.9 | 4.8 | 4.7 | 4.6 | 4.5 | .. |
Ukraine | | 1.4 | 1.3 | 1.2 | 1.2 | 1.2 | 1.3 | .. |
United Arab Emirates | | 1.4 | 1.4 | 1.3 | 1.5 | 1.5 | 1.4 | .. |
United Kingdom of Great Britain and Northern Ireland | | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | .. |
United Republic of Tanzania | | 5 | 4.9 | 4.9 | 4.8 | 4.7 | 4.7 | .. |
United States of America | | 1.8 | 1.7 | 1.7 | 1.6 | 1.7 | 1.7 | .. |
United States Virgin Islands | | 2.1 | 2.1 | 2 | 2 | 2 | 2 | .. |
Uruguay | | 1.8 | 1.7 | 1.5 | 1.5 | 1.5 | 1.5 | .. |
Uzbekistan | | 2.4 | 2.6 | 2.8 | 2.9 | 3.2 | 3.3 | .. |
Vanuatu | | 3.9 | 3.9 | 3.8 | 3.8 | 3.7 | 3.7 | .. |
Venezuela (Bolivarian Republic of) | | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.2 | .. |
Viet Nam | | 1.9 | 1.9 | 1.9 | 2 | 1.9 | 1.9 | .. |
Wallis and Futuna Islands | | .. | .. | .. | .. | .. | .. | .. |
Western Sahara | | .. | .. | .. | .. | .. | .. | .. |
Yemen | | 4.1 | 4 | 4 | 3.9 | 3.8 | 3.7 | .. |
Zambia | | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.2 | .. |
Zimbabwe | | 3.7 | 3.7 | 3.6 | 3.5 | 3.5 | 3.4 | .. |