Afghanistan | | .. | .. | .. | .. | .. | .. | .. |
Åland Islands | | .. | .. | .. | .. | .. | .. | .. |
Albania | | 2.32 | 2.46 | 2.52 | 2.61 | 2.64 | 2.52 | .. |
Algeria | | .. | .. | .. | .. | .. | .. | .. |
American Samoa | | .. | .. | .. | .. | .. | .. | .. |
Andorra | | .. | .. | .. | .. | .. | .. | .. |
Angola | | .. | .. | .. | .. | 0.82 | .. | .. |
Anguilla | | .. | .. | .. | .. | .. | .. | .. |
Antigua and Barbuda | | 1.60 | .. | .. | 1.73 | .. | 1.30 | .. |
Argentina | | 2.09 | 2.15 | 2.19 | 2.23 | 2.26 | .. | .. |
Armenia | | 1.65 | 1.49 | 1.49 | 1.56 | 1.55 | 1.56 | .. |
Aruba | | 2.13 | 2.11 | 2.12 | .. | .. | .. | .. |
Australia | | 1.08 | 1.09 | 1.15 | 1.25 | 1.69 | 1.67 | .. |
Austria | | 3.10 | 2.99 | 3.02 | 3.07 | 3.13 | 3.16 | .. |
Azerbaijan | | | | | | | | .. |
Bahamas | | .. | .. | .. | .. | 0.64 | .. | .. |
Bahrain | | 1.54 | 1.62 | 1.72 | 1.69 | 1.67 | 1.65 | .. |
Bangladesh | | .. | 0.95 | .. | 0.94 | 1.03 | | .. |
Barbados | | .. | .. | 1.68 | 1.69 | 1.61 | 1.59 | .. |
Belarus | | 3.10 | 3.15 | 3.11 | 3.05 | 2.97 | 2.98 | .. |
Belgium | | 3.59 | 3.55 | 3.55 | 3.52 | 3.49 | .. | .. |
Belize | | 0.93 | 0.98 | 1.00 | 0.99 | 1.00 | 0.96 | .. |
Benin | | 0.37 | 0.39 | 0.42 | | 0.48 | .. | .. |
Bermuda | | 0.55 | 0.52 | 0.54 | 0.62 | .. | .. | .. |
Bhutan | | 0.18 | 0.26 | 0.33 | 0.40 | 0.49 | 0.51 | .. |
Bolivia (Plurinational State of) | | 1.20 | 1.27 | 1.35 | 1.42 | 1.49 | 1.49 | .. |
Bosnia and Herzegovina | | .. | .. | .. | .. | .. | .. | .. |
Botswana | | 0.48 | 0.57 | 0.61 | .. | .. | .. | .. |
Brazil | | | | | | | .. | .. |
British Virgin Islands | | .. | .. | | | | .. | .. |
Brunei Darussalam | | 2.08 | 2.09 | 2.14 | 2.11 | 2.12 | 2.10 | .. |
Bulgaria | | 3.29 | 3.33 | 3.36 | 3.35 | 3.23 | .. | .. |
Burkina Faso | | 0.11 | 0.12 | 0.13 | 0.12 | 0.09 | 0.11 | .. |
Burundi | | 0.16 | 0.18 | 0.21 | 0.27 | 0.27 | 0.27 | .. |
Cambodia | | 0.45 | 0.45 | 0.54 | 0.55 | 0.58 | 0.65 | .. |
Cameroon | | 0.60 | .. | 0.69 | 0.75 | 0.78 | 0.73 | .. |
Canada | | .. | .. | .. | .. | .. | .. | .. |
Cabo Verde | | 1.97 | 1.99 | 2.00 | 2.11 | 2.15 | 2.12 | .. |
Cayman Islands | | .. | .. | .. | .. | .. | .. | .. |
Central African Republic | | .. | .. | .. | .. | .. | | .. |
Chad | | 0.04 | .. | .. | 0.02 | 0.03 | .. | .. |
Channel Islands | | .. | .. | .. | .. | .. | .. | .. |
Chile | | 2.24 | 2.36 | 2.46 | 2.51 | 2.54 | 2.56 | .. |
China | | 2.09 | 2.23 | 2.34 | 2.40 | 2.51 | 2.58 | .. |
China, Hong Kong Special Administrative Region | | | | | | | | .. |
China, Macao Special Administrative Region | | 2.99 | 2.90 | 2.76 | 2.76 | 2.94 | 2.90 | .. |
Colombia | | .. | .. | .. | .. | .. | .. | .. |
Comoros | | .. | | 0.64 | .. | .. | 0.62 | .. |
Congo | | 0.38 | .. | .. | .. | .. | .. | .. |
Cook Islands | | | | | | | .. | .. |
Costa Rica | | 1.53 | 1.56 | 1.58 | 1.57 | 1.56 | .. | .. |
Côte d'Ivoire | | | 0.17 | 0.19 | 0.21 | 0.23 | 0.24 | .. |
Croatia | | 2.51 | 2.47 | 2.47 | 2.51 | 2.54 | .. | .. |
Cuba | | .. | | 2.97 | 3.05 | 3.07 | 3.03 | .. |
Curaçao | | .. | .. | .. | .. | .. | .. | .. |
Cyprus | | | | | | .. | .. | .. |
Czechia | | 3.15 | 3.16 | 3.16 | 3.17 | 3.16 | .. | .. |
Democratic People's Republic of Korea | | .. | .. | .. | .. | .. | .. | .. |
Democratic Republic of the Congo | | 0.12 | 0.12 | 0.13 | 0.13 | .. | .. | .. |
Denmark | | 3.05 | 2.92 | 2.89 | 2.87 | 2.87 | .. | .. |
Djibouti | | 0.08 | .. | .. | 0.10 | 0.11 | 0.13 | 0.15 |
Dominica | | 1.90 | 1.98 | 1.70 | 1.75 | 1.69 | .. | .. |
Dominican Republic | | | | | | | | .. |
Ecuador | | 1.68 | 1.88 | 2.13 | 2.14 | 2.15 | .. | .. |
Egypt | | | 0.48 | 0.59 | .. | 0.60 | 0.58 | .. |
El Salvador | | 1.88 | 1.92 | 1.97 | 1.96 | 1.97 | 1.95 | .. |
Equatorial Guinea | | 1.52 | .. | .. | 1.27 | .. | .. | .. |
Eritrea | | 0.34 | 0.33 | 0.32 | 0.29 | .. | 0.30 | .. |
Estonia | | 3.53 | .. | .. | .. | .. | .. | .. |
Eswatini | | .. | .. | .. | .. | .. | .. | .. |
Ethiopia | | | .. | 0.76 | 0.91 | .. | .. | .. |
Faeroe Islands | | .. | .. | .. | .. | .. | .. | .. |
Falkland Islands (Malvinas) | | .. | .. | .. | .. | .. | .. | .. |
Fiji | | .. | .. | .. | .. | .. | .. | .. |
Finland | | 2.81 | 3.23 | 3.20 | 3.19 | 3.34 | .. | .. |
France | | | | | | | .. | .. |
French Guiana | | .. | .. | .. | .. | .. | .. | .. |
French Polynesia | | .. | .. | .. | .. | .. | .. | .. |
Gabon | | .. | .. | .. | .. | .. | .. | .. |
Gambia | | .. | 1.29 | 1.56 | | 1.57 | 1.58 | 1.76 |
Georgia | | .. | .. | .. | .. | .. | .. | .. |
Germany | | .. | 3.22 | 3.23 | 3.22 | 3.25 | .. | .. |
Ghana | | 2.28 | 2.30 | | | | 2.32 | 2.27 |
Gibraltar | | .. | .. | .. | .. | .. | .. | .. |
Greece | | 1.47 | 1.45 | 1.38 | 1.40 | 1.36 | .. | .. |
Greenland | | .. | .. | .. | .. | .. | .. | .. |
Grenada | | .. | 1.89 | 1.83 | 1.72 | 1.77 | 1.85 | .. |
Guadeloupe | | .. | .. | .. | .. | .. | .. | .. |
Guam | | .. | .. | .. | .. | .. | .. | .. |
Guatemala | | 1.28 | 1.31 | 1.35 | 1.39 | 1.36 | 1.47 | .. |
Guernsey | | .. | .. | .. | .. | .. | .. | .. |
Guinea | | .. | .. | .. | .. | .. | .. | .. |
Guinea-Bissau | | .. | .. | .. | .. | .. | .. | .. |
Guyana | | 1.84 | .. | .. | .. | .. | .. | .. |
Haiti | | .. | .. | .. | .. | .. | .. | .. |
Holy See | | .. | .. | .. | .. | .. | .. | .. |
Honduras | | 1.22 | 1.21 | 1.21 | 1.18 | 1.22 | 1.28 | .. |
Hungary | | 3.53 | 3.52 | 3.42 | 3.24 | 3.27 | .. | .. |
Iceland | | 2.89 | 2.89 | 2.94 | 2.92 | 2.86 | .. | .. |
India | | 0.24 | 0.29 | 0.35 | 0.37 | 0.39 | | .. |
Indonesia | | 0.98 | 1.06 | 1.13 | .. | 1.20 | 1.23 | .. |
Iran (Islamic Republic of) | | 0.35 | 0.38 | 0.42 | 0.50 | 0.52 | .. | .. |
Iraq | | .. | .. | .. | .. | .. | .. | .. |
Ireland | | | | | | | .. | .. |
Isle of Man | | .. | .. | .. | .. | .. | .. | .. |
Israel | | 3.05 | 3.37 | 3.31 | 3.32 | 3.34 | 3.29 | .. |
Italy | | 3.01 | 3.00 | 2.98 | 2.97 | 2.95 | .. | .. |
Jamaica | | .. | | | | | | .. |
Japan | | .. | 2.62 | 2.59 | 2.58 | 2.60 | .. | .. |
Jersey | | .. | .. | .. | .. | .. | .. | .. |
Jordan | | .. | .. | .. | .. | .. | .. | .. |
Kazakhstan | | | | | | | 2.14 | 2.29 |
Kenya | | 1.80 | .. | 2.20 | 2.28 | 2.30 | .. | .. |
Kiribati | | .. | .. | .. | .. | .. | .. | .. |
Kuwait | | 1.62 | 1.53 | 1.41 | | 1.35 | 1.30 | .. |
Kyrgyzstan | | 0.96 | 1.05 | 1.04 | 1.13 | 1.24 | 1.59 | .. |
Lao People's Democratic Republic | | 0.76 | 0.85 | 0.97 | 1.06 | 1.21 | 1.30 | .. |
Latvia | | | | | | | | .. |
Lebanon | | 2.49 | 2.53 | 2.83 | 2.34 | 2.58 | 2.55 | .. |
Lesotho | | 1.20 | 1.09 | 0.93 | 1.02 | 1.00 | .. | .. |
Liberia | | .. | .. | 4.97 | 4.90 | 4.91 | .. | .. |
Libya | | .. | .. | .. | .. | .. | .. | .. |
Liechtenstein | | | .. | | | | .. | .. |
Lithuania | | | | | | | .. | .. |
Luxembourg | | 2.76 | 2.80 | 2.81 | 2.79 | 2.81 | .. | .. |
Madagascar | | .. | 0.37 | 0.42 | 0.54 | 0.86 | 1.13 | .. |
Malawi | | .. | .. | .. | 2.42 | .. | .. | .. |
Malaysia | | 1.69 | 1.77 | 1.81 | 1.87 | | | .. |
Maldives | | .. | .. | .. | 3.23 | 2.98 | 2.74 | .. |
Mali | | .. | 0.15 | 0.16 | 0.16 | 0.17 | 0.20 | .. |
Malta | | 2.32 | 2.21 | 2.17 | 2.22 | 2.25 | .. | .. |
Marshall Islands | | .. | .. | .. | 0.80 | 0.79 | .. | .. |
Martinique | | .. | .. | .. | .. | .. | .. | .. |
Mauritania | | .. | .. | .. | 0.31 | .. | .. | .. |
Mauritius | | 2.12 | 2.09 | 2.06 | 2.10 | 2.08 | 2.01 | .. |
Mayotte | | .. | .. | .. | .. | .. | .. | .. |
Mexico | | 2.05 | 2.09 | 2.11 | 2.12 | 2.12 | 2.16 | .. |
Micronesia (Federated States of) | | .. | .. | .. | 0.99 | .. | .. | .. |
Monaco | | .. | .. | .. | .. | .. | .. | .. |
Mongolia | | 2.50 | 3.18 | 3.20 | 3.22 | 3.37 | 3.47 | .. |
Montenegro | | 1.79 | .. | .. | 1.66 | 1.66 | 1.86 | .. |
Montserrat | | .. | .. | .. | .. | .. | .. | .. |
Morocco | | 1.09 | 1.08 | 1.17 | 1.14 | 1.01 | 1.08 | .. |
Mozambique | | .. | .. | .. | .. | .. | .. | .. |
Myanmar | | .. | .. | .. | .. | .. | 0.20 | .. |
Namibia | | | 0.43 | .. | .. | .. | 0.66 | .. |
Nauru | | | .. | .. | .. | | .. | .. |
Nepal | | 1.65 | 1.68 | 1.71 | 1.70 | 1.68 | 1.71 | .. |
Netherlands | | 2.71 | 2.78 | 2.80 | 2.83 | 2.85 | .. | .. |
Netherlands Antilles | | .. | .. | .. | .. | .. | .. | .. |
New Caledonia | | .. | .. | .. | .. | .. | .. | .. |
New Zealand | | .. | .. | 1.81 | 1.84 | 1.83 | 1.90 | .. |
Nicaragua | | .. | .. | .. | .. | .. | .. | .. |
Niger | | 0.18 | 0.21 | 0.21 | 0.22 | 0.23 | 0.24 | .. |
Nigeria | | .. | .. | .. | .. | .. | .. | .. |
Niue | | .. | .. | | | | .. | .. |
Norfolk Island | | .. | .. | .. | .. | .. | .. | .. |
Northern Mariana Islands | | .. | .. | .. | .. | .. | .. | .. |
Norway | | 2.97 | 2.96 | 2.94 | 2.92 | 2.88 | 2.86 | .. |
Oman | | 1.06 | 1.02 | 1.13 | 1.16 | 1.13 | 1.07 | .. |
Pakistan | | 1.56 | | 1.44 | 1.46 | 1.46 | 1.62 | .. |
Palau | | .. | | | .. | .. | .. | .. |
Palestine | | 0.81 | 0.91 | 1.01 | 1.04 | 1.07 | 1.09 | .. |
Panama | | 1.32 | 1.39 | 1.41 | 1.52 | 1.23 | .. | .. |
Papua New Guinea | | .. | .. | .. | .. | 1.83 | .. | .. |
Paraguay | | 1.14 | .. | .. | .. | | .. | .. |
Peru | | 2.33 | 2.56 | 2.63 | 2.66 | 2.68 | 2.68 | 2.72 |
Philippines | | .. | .. | .. | 1.00 | 0.96 | .. | .. |
Pitcairn | | .. | .. | .. | .. | .. | .. | .. |
Poland | | 3.09 | 3.11 | 3.21 | 3.01 | 2.78 | .. | .. |
Portugal | | 2.71 | 2.69 | 2.73 | 2.78 | 2.79 | .. | .. |
Puerto Rico | | 1.94 | 1.59 | .. | 0.84 | 0.79 | .. | .. |
Qatar | | .. | 1.59 | 1.69 | 1.77 | 1.80 | 1.82 | .. |
Republic of Korea | | .. | 2.79 | 2.80 | 2.84 | 2.94 | .. | .. |
Republic of Moldova | | | | | | | | .. |
Réunion | | .. | .. | .. | .. | .. | .. | .. |
Romania | | 3.22 | 2.76 | 2.70 | 2.69 | 2.61 | .. | .. |
Russian Federation | | 3.07 | 3.19 | 3.36 | 3.48 | 3.56 | .. | .. |
Rwanda | | 0.41 | 0.43 | 0.48 | | 0.55 | 0.64 | .. |
Saint Helena | | .. | .. | .. | .. | .. | .. | .. |
Saint Kitts and Nevis | | .. | .. | .. | .. | .. | .. | .. |
Saint Lucia | | | | | | | | .. |
Saint Pierre and Miquelon | | .. | .. | .. | .. | .. | .. | .. |
Saint Vincent and the Grenadines | | .. | | 1.38 | 1.89 | 2.00 | 2.10 | .. |
Saint-Barthélemy | | .. | .. | .. | .. | .. | .. | .. |
Saint-Martin (French part) | | .. | .. | .. | .. | .. | .. | .. |
Samoa | | 0.68 | .. | 0.74 | 0.82 | 0.82 | 1.01 | .. |
San Marino | | | .. | .. | .. | .. | .. | .. |
Sao Tome and Principe | | 1.48 | 1.36 | 1.21 | 1.46 | 1.55 | .. | .. |
Saudi Arabia | | 0.43 | 0.43 | 0.53 | 0.58 | .. | 0.65 | .. |
Senegal | | 0.42 | 0.44 | 0.45 | 0.45 | 0.47 | 0.49 | .. |
Serbia | | | | | | | | .. |
Seychelles | | | | 2.10 | 2.05 | 2.07 | 2.01 | .. |
Sierra Leone | | 0.23 | | .. | 0.27 | 0.36 | 0.36 | .. |
Singapore | | .. | .. | .. | .. | .. | .. | .. |
Sint Maarten (Dutch part) | | .. | .. | .. | .. | .. | .. | .. |
Slovakia | | 2.75 | 2.78 | 2.77 | 2.80 | 2.81 | .. | .. |
Slovenia | | 2.83 | 2.79 | 2.76 | 2.75 | 2.75 | .. | .. |
Solomon Islands | | 2.81 | 2.90 | 2.99 | 3.03 | | | .. |
Somalia | | .. | .. | .. | .. | .. | .. | .. |
South Africa | | 0.77 | 0.77 | 0.80 | 0.79 | | .. | .. |
South Sudan | | .. | .. | .. | 0.32 | .. | .. | .. |
Spain | | .. | 2.95 | 2.91 | 2.87 | 2.86 | .. | .. |
Sri Lanka | | 0.95 | 0.95 | 0.94 | 0.93 | 0.94 | 1.01 | .. |
Sudan | | 0.77 | 0.86 | 0.87 | 0.90 | 0.91 | 0.94 | .. |
Sudan (pre-secession) | | .. | .. | .. | .. | .. | .. | .. |
Suriname | | 1.75 | 1.86 | 1.84 | 1.83 | 1.88 | 1.90 | .. |
Svalbard and Jan Mayen Islands | | .. | .. | .. | .. | .. | .. | .. |
Sweden | | 3.80 | 3.80 | 3.82 | 3.76 | 3.76 | .. | .. |
Switzerland | | 1.98 | 2.04 | 2.09 | 2.08 | 2.08 | .. | .. |
Syrian Arab Republic | | 0.32 | 0.17 | .. | .. | .. | .. | .. |
Tajikistan | | 0.36 | 0.39 | 0.39 | 0.40 | 0.42 | 0.40 | .. |
Thailand | | .. | .. | 2.13 | 2.02 | | 2.18 | .. |
The former Yugoslav Republic of Macedonia | | 0.86 | 0.93 | 1.02 | 1.08 | .. | .. | .. |
Timor-Leste | | .. | 0.34 | 0.42 | 0.48 | 0.50 | 0.54 | .. |
Togo | | 0.32 | 0.41 | 0.45 | 0.52 | .. | 0.63 | .. |
Tokelau | | .. | .. | .. | .. | | .. | .. |
Tonga | | 0.71 | .. | 0.77 | 0.85 | .. | .. | .. |
Trinidad and Tobago | | .. | .. | .. | .. | .. | .. | .. |
Tunisia | | .. | 1.24 | | | 1.33 | .. | .. |
Turkey | | 0.91 | 0.83 | 0.81 | 0.88 | 0.91 | .. | .. |
Turkmenistan | | .. | .. | 1.74 | .. | .. | .. | .. |
Turks and Caicos Islands | | .. | .. | .. | .. | .. | .. | .. |
Tuvalu | | .. | .. | | | | .. | .. |
Uganda | | 0.27 | 0.32 | 0.31 | 0.34 | 0.39 | 0.41 | .. |
Ukraine | | 3.03 | 2.53 | .. | .. | .. | .. | .. |
United Arab Emirates | | | 1.64 | 1.79 | 1.67 | 1.64 | .. | .. |
United Kingdom of Great Britain and Northern Ireland | | 1.67 | 1.58 | 1.81 | 1.92 | 2.22 | .. | .. |
United Republic of Tanzania | | 0.68 | 0.64 | 0.64 | 0.63 | 0.89 | 0.84 | .. |
United States of America | | | | | | | .. | .. |
United States Virgin Islands | | .. | .. | .. | .. | .. | .. | .. |
Uruguay | | .. | 2.64 | 2.65 | 2.71 | 2.74 | .. | .. |
Uzbekistan | | 0.97 | 0.95 | 0.96 | 1.01 | 1.01 | 1.09 | .. |
Vanuatu | | .. | 1.99 | .. | 2.05 | .. | .. | .. |
Venezuela (Bolivarian Republic of) | | 2.16 | 2.26 | 2.18 | 2.25 | 2.06 | 2.00 | .. |
Viet Nam | | 2.36 | | 2.44 | 2.49 | 2.60 | 2.86 | .. |
Wallis and Futuna Islands | | .. | .. | .. | .. | .. | .. | .. |
Western Sahara | | .. | .. | .. | .. | .. | .. | .. |
Yemen | | .. | 0.04 | .. | .. | 0.05 | .. | .. |
Zambia | | .. | .. | 0.26 | 0.28 | 0.31 | .. | .. |
Zimbabwe | | | 0.86 | .. | .. | .. | .. | .. |
Sustainable Development Goal Regions | | .. | .. | .. | .. | .. | .. | .. |
World | | 1.14 | 1.20 | 1.21 | 1.24 | 1.30 | | .. |
Landlocked Developing Countries | | 0.61 | | 0.69 | 0.73 | | | .. |
Least Developed Countries | | | 0.54 | | 0.58 | | | .. |
Small Island Developing States | | | | | | | | .. |
Africa (Sub-Saharan) | | 0.63 | | 0.56 | 0.61 | | | .. |
Western Asia and Northern Africa | | 0.66 | 0.66 | 0.70 | | 0.72 | | .. |
Africa (Northern) | | 0.70 | 0.72 | 0.78 | | 0.77 | | .. |
Asia (Western) | | 0.63 | 0.61 | | | 0.68 | | .. |
Asia (Central and Southern) | | 0.50 | 0.56 | 0.59 | 0.61 | 0.64 | | .. |
Asia (Central) | | 1.23 | 1.27 | 1.27 | 1.35 | 1.35 | 1.36 | .. |
Asia (Southern) | | 0.48 | 0.53 | 0.57 | 0.58 | 0.61 | | .. |
Asia (Eastern and South-eastern) | | 1.75 | 1.87 | 1.95 | 2.00 | 2.08 | 2.14 | .. |
Asia (Eastern) | | 2.13 | 2.26 | 2.36 | 2.42 | 2.52 | 2.58 | .. |
Asia (South-eastern) | | 1.14 | 1.21 | 1.27 | | 1.34 | 1.39 | .. |
Latin America and the Caribbean | | 1.85 | 1.90 | 1.94 | 1.97 | 1.99 | | .. |
Oceania | | | | 1.40 | 1.49 | 1.75 | | .. |
Oceania (Australia/New Zealand) | | 1.20 | 1.22 | 1.26 | 1.35 | 1.71 | | .. |
Oceania (excl. Australia/New Zealand) | | | | | | 1.80 | | .. |
Northern America and Europe | | 2.58 | 2.57 | 2.62 | 2.64 | 2.67 | | .. |
Europe | | 2.88 | 2.86 | 2.91 | 2.94 | 2.99 | | .. |
Northern America | | 2.06 | 2.06 | 2.08 | 2.08 | 2.07 | | .. |
UIS Regions | | .. | .. | .. | .. | .. | .. | .. |
World | | 1.14 | 1.20 | 1.21 | 1.24 | 1.30 | | .. |
Arab States | | 0.56 | 0.56 | | | 0.63 | | .. |
Central and Eastern Europe | | 2.47 | 2.43 | 2.49 | 2.54 | 2.56 | | .. |
Central Asia | | 1.25 | 1.31 | 1.31 | 1.37 | 1.38 | 1.43 | .. |
East Asia and the Pacific | | 1.74 | 1.86 | 1.94 | 1.99 | 2.07 | 2.12 | .. |
Latin America and the Caribbean | | 1.85 | 1.90 | 1.94 | 1.97 | 1.99 | | .. |
North America and Western Europe | | 2.41 | 2.41 | 2.44 | 2.45 | 2.48 | | .. |
South and West Asia | | 0.48 | 0.53 | 0.57 | 0.58 | 0.61 | | .. |
Sub-Saharan Africa | | 0.63 | | 0.56 | 0.61 | | | .. |
Small Island Developing States | | | | | | 1.86 | | .. |
World Bank Income Groups | | .. | .. | .. | .. | .. | .. | .. |
Low income countries | | 0.48 | 0.50 | 0.52 | 0.54 | | | .. |
Lower middle income countries | | 0.70 | 0.78 | 0.74 | 0.77 | 0.86 | | .. |
Middle income countries | | 1.11 | 1.19 | 1.19 | 1.23 | 1.31 | | .. |
Upper middle income countries | | 1.82 | 1.90 | 1.97 | 2.02 | 2.08 | | .. |
High income countries | | 2.31 | 2.33 | 2.36 | 2.36 | 2.39 | | .. |