Country name 1980 1981 1982 1983 1984
Puerto Rico 18.5 20.1 18.9 18.1 16.2
Brunei Darussalam 14.5 17.5 19.5 21.7 25.5
China 21.6 22.0 21.8 22.4 24.8
Somalia 23.6 24.0 24.2 26.1 24.8
Albania 21.4 24.6 24.5 22.6 22.9
Romania 27.0 24.9
Bulgaria 30.9 29.7 25.0 25.1 24.1
Nepal 26.3 26.7 26.1 26.9 26.4
Burundi 25.1 25.3 27.7 27.3 26.0
Nigeria 31.5 32.1 33.7 31.8
Gabon 32.8 35.5 33.2 36.7 34.2
Mozambique 28.5 31.1 33.6 34.9 49.8
Oman 28.1 30.4 34.2 36.4 38.0
Ghana 27.6 35.2 34.2 36.9
Ethiopia 32.6 34.3 33.6 38.0
Uganda 23.5 34.8 34.8 33.0 34.3
Malta 32.0 34.2 35.0 37.0 35.9
Algeria 33.8 33.7 35.5 36.4 36.7
Liberia 36.0 35.4 36.2 35.8 36.1
United Arab Emirates 26.8 31.1 36.2 37.9 36.3
Latvia 37.2 36.2 37.3 39.0 38.5
Philippines 36.1 35.9 37.8 38.4 37.3
Malawi 33.7 38.5 37.9 36.3 37.9
Indonesia 34.3 35.4 38.2 37.3 38.2
Niger 34.0 35.2 38.4 38.2 42.6
Bhutan 44.6 41.2 38.5 36.3 35.5
Saudi Arabia 27.4 28.1 38.5 48.3 51.0
Rwanda 32.6 38.5 38.5 37.7 35.9
Guinea-Bissau 36.1 29.5 38.8 46.1 44.3
Georgia 40.0 39.1 38.8 39.8 38.2
Botswana 34.6 38.4 39.1 37.0 35.0
Cameroon 43.1 40.7 39.2 41.0 38.8
Congo, Rep. 41.7 41.2 39.6 38.1 36.5
Papua New Guinea 35.9 39.2 39.7 34.8 33.9
Myanmar 40.8 40.2 39.7 39.6 38.7
Congo, Dem. Rep. 38.2 40.3 40.7 38.5 39.1
Malaysia 36.3 38.3 41.0 41.5 41.5
India 40.3 40.8 41.9 41.2 42.2
Mali 38.5 40.3 42.2 43.7 41.3
Lesotho 48.9 48.6 42.9 50.1 45.9
Mauritania 43.6 41.9 43.5 45.0 46.0
Iran, Islamic Rep. 52.8 50.3 45.2 49.0 50.9
Central African Republic 39.9 41.4 45.2 45.0 43.0
Brazil 45.2 45.5 45.4 45.1 42.8
Bahrain 39.9 41.2 46.1 50.7 49.9
Zambia 42.8 41.5 46.1 36.1 39.5
Pakistan 45.6 46.6 46.2 47.7 49.4
Kenya 46.6 47.2 46.7 46.4 47.1
Sierra Leone 45.0 48.0 47.1 47.1 46.2
Sri Lanka 42.8 44.3 47.3 45.4 45.0
Bolivia 48.6 48.0 47.7 43.6 43.9
Guyana 40.9 47.3 47.7 53.0 50.9
Bangladesh 47.8 47.4 47.7 47.4 46.6
Egypt, Arab Rep. 45.0 42.2 48.0 50.4 50.7
Chad 46.0 48.5 48.2 47.6 50.4
Sudan 53.0 49.3 48.5 51.0 53.3
Colombia 47.6 48.7 48.9 48.5 48.2
Dominica 48.4 48.0 49.1 52.5 53.7
Turkey 49.7 48.4 49.1 51.4 52.1
Argentina 52.4 53.2 49.3 49.8 51.9
Tonga 47.1 48.0 49.4 48.0 46.0
Togo 47.7 49.3 49.7 44.1 46.3
Tunisia 47.7 47.8 49.8 47.4 45.3
Swaziland 47.1 47.1 50.0 54.9 50.9
South Africa 45.4 47.9 50.1 50.9 52.0
Dominican Republic 47.6 50.1 50.8 50.4 49.2
Korea, Rep. 50.7 50.4 51.0 50.9 50.6
Thailand 48.1 48.5 51.9 49.4 50.5
Morocco 51.1 53.1 52.0 51.6 52.0
Burkina Faso 50.1 49.9 52.1 51.0 50.5
Madagascar 53.9 52.8 52.4 50.7 51.7
Benin 52.3 54.4 52.4 51.5 49.6
Comoros 52.8 53.2 52.4 50.8 50.0
Namibia 40.7 49.1 52.9 55.3 57.5
Belize 41.7 46.4 53.2 54.3 52.2
Venezuela, RB 48.8 50.7 53.2 55.8 42.0
Honduras 52.0 54.7 53.9 53.5 53.3
Finland 52.4 53.7 54.5 55.0 55.6
Cote d'Ivoire 54.4 54.9 54.6 56.6 56.3
New Zealand 55.0 54.9 55.3 55.9 55.1
Australia 54.3 54.2 56.1 58.9 57.1
Ecuador 57.0 57.1 56.2 55.7 51.7
Mongolia 58.3 56.3 55.3 55.8
Senegal 59.8 58.4 56.4 59.9 58.4
Suriname 52.0 52.6 56.9 60.4 59.1
Norway 57.5 57.4 57.5 57.0 55.3
St. Vincent and the Grenadines 59.2 58.5 58.2 57.9 58.5
Fiji 55.8 58.9 58.4 61.9 64.5
Mexico 57.4 57.9 58.4 56.3 55.7
Japan 57.9 57.8 58.6 59.4 59.0
Mauritius 60.7 59.7 58.8 60.5 57.8
Zimbabwe 55.3 55.3 59.2 59.7 52.5
Chile 55.3 57.1 59.8 54.2 52.0
Cyprus 56.8 58.3 59.9 62.0 62.0
Austria 58.0 58.7 60.1 60.8 61.6
Grenada 62.2 59.9 60.6 62.8 63.3
St. Kitts and Nevis 57.5 64.5 61.5 63.6 65.1
Sweden 62.4 63.5 63.7 63.4 62.0
Netherlands 63.6 62.8 63.7 64.5 63.2
Singapore 62.2 62.8 64.1 63.0 62.4
St. Lucia 62.0 64.0 65.3 66.7 67.0
Kiribati 70.2 63.7 65.5 65.1 50.0
Jordan 68.0 66.6 65.9 66.3 66.7
France 65.2 66.2 66.2 67.0 67.7
Cuba 68.1 67.9 68.1 68.1 68.1
Barbados 67.5 70.2 71.4 69.7 69.5
Cabo Verde 64.5 66.9 71.6 70.7 70.5
Panama 71.5 72.2 72.8 73.5 73.7
Vanuatu 74.5 72.2 73.3 66.1 65.4
Seychelles 77.5 74.5 78.0 76.5 77.0
Antigua and Barbuda 74.8 74.8 79.2 79.6 79.8
Spain
Luxembourg
Lithuania
Macao SAR, China
Kyrgyz Republic
Macedonia, FYR
Iraq
Hungary
Italy
Bermuda
Andorra
Hong Kong SAR, China
Estonia
Maldives
Solomon Islands
Haiti
St. Martin (French part)
Azerbaijan
Tajikistan
Marshall Islands
Cayman Islands
Cambodia
United States
Kuwait
Sao Tome and Principe
Guinea
Bahamas, The 83.9
Micronesia, Fed. Sts.
Slovak Republic
Moldova
Equatorial Guinea
Monaco
Kazakhstan
Guatemala
Denmark
Montenegro
Switzerland
Guam
Curacao
Kosovo
Trinidad and Tobago 52.0
Belgium
Turks and Caicos Islands
Liechtenstein
American Samoa
Greenland
Uzbekistan
Korea, Dem. Rep.
San Marino
New Caledonia
Bosnia and Herzegovina
Greece
Serbia
Nicaragua
Eritrea
Germany
Sint Maarten (Dutch part)
Aruba
Slovenia
Northern Mariana Islands
Angola
Canada
South Sudan
Armenia
El Salvador
Gambia, The
Jamaica
Palau
Djibouti
Libya
Czech Republic
French Polynesia
Israel
Paraguay
Syrian Arab Republic
Peru
Tanzania
Ireland
Timor-Leste
Poland
Croatia
Portugal
Costa Rica 53.6 52.7
Faeroe Islands
Turkmenistan
Qatar
Tuvalu
Belarus
Ukraine
Virgin Islands (U.S.)
United Kingdom
Yemen, Rep.
Uruguay 53.5 51.0
Afghanistan 100.0 100.0
Iceland
Russian Federation
Vietnam
Lao PDR
West Bank and Gaza
Samoa
Isle of Man
Lebanon

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