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

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