Country name 1990 1991 1992 1993 1994
Qatar 33.0 33.2 33.3 33.5 33.8
United Arab Emirates 34.4 34.2 34.0 33.9 33.7
Bahrain 42.3 42.2 42.2 42.2 42.3
Oman 44.3 43.4 42.4 41.4 40.8
Saudi Arabia 44.0 43.9 43.8 43.8 43.9
Kuwait 46.7 46.2 45.2 43.7 42.1
Guam 46.7 46.8 47.0 47.3 47.6
Brunei Darussalam 47.1 47.1 47.2 47.2 47.3
Libya 47.2 47.3 47.4 47.4 47.5
Jordan 47.5 47.5 47.5 47.4 47.4
Samoa 47.8 47.8 47.9 47.9 48.0
Cote d'Ivoire 48.0 48.0 48.0 48.1 48.1
French Polynesia 48.0 48.1 48.0 48.0 48.0
India 48.1 48.1 48.1 48.2 48.2
Bangladesh 48.1 48.2 48.2 48.2 48.3
Pakistan 48.2 48.2 48.2 48.3 48.3
Bhutan 48.2 48.3 48.3 48.3 48.4
China 48.4 48.4 48.4 48.4 48.4
Maldives 48.3 48.5 48.6 48.8 48.9
Vanuatu 48.6 48.6 48.7 48.7 48.7
Solomon Islands 48.6 48.6 48.6 48.6 48.6
Timor-Leste 48.7 48.7 48.8 48.8 48.9
Afghanistan 48.7 48.7 48.8 48.8 48.9
Micronesia, Fed. Sts. 48.8 48.8 48.8 48.8 48.8
Albania 48.8 48.9 49.0 49.1 49.3
Papua New Guinea 48.9 48.9 48.9 48.9 49.0
Iran, Islamic Rep. 48.9 48.9 49.0 49.0 49.1
New Caledonia 49.0 49.0 48.9 48.9 48.9
Equatorial Guinea 49.0 49.0 49.0 48.9 48.9
Hong Kong SAR, China 48.9 49.0 49.2 49.5 49.7
Costa Rica 49.1 49.1 49.1 49.1 49.1
Syrian Arab Republic 49.2 49.2 49.2 49.2 49.2
Fiji 49.2 49.2 49.2 49.2 49.2
Malaysia 49.2 49.2 49.2 49.2 49.2
Ghana 49.2 49.2 49.3 49.4 49.4
Suriname 49.2 49.2 49.3 49.3 49.3
Tonga 49.3 49.3 49.3 49.3 49.3
Cyprus 49.3 49.3 49.4 49.4 49.5
West Bank and Gaza 49.4 49.4 49.4 49.4 49.3
Panama 49.5 49.5 49.4 49.4 49.4
Paraguay 49.5 49.5 49.5 49.5 49.5
Algeria 49.5 49.5 49.5 49.5 49.5
Nepal 49.8 49.5 49.0 48.5 48.2
Philippines 49.5 49.5 49.5 49.5 49.5
Nigeria 49.5 49.5 49.5 49.5 49.5
Dominican Republic 49.5 49.5 49.6 49.6 49.6
Sri Lanka 49.5 49.6 49.6 49.7 49.7
Venezuela, RB 49.6 49.6 49.6 49.6 49.6
Belize 49.6 49.6 49.6 49.6 49.6
Iraq 49.6 49.6 49.6 49.6 49.5
Cuba 49.6 49.6 49.6 49.6 49.6
Tunisia 49.6 49.6 49.6 49.6 49.6
Gambia, The 49.7 49.7 49.7 49.8 49.9
Guatemala 49.6 49.7 49.8 50.0 50.1
Djibouti 49.7 49.7 49.7 49.7 49.7
Macedonia, FYR 49.7 49.7 49.8 49.8 49.9
Singapore 49.7 49.7 49.7 49.7 49.7
Ecuador 49.8 49.8 49.8 49.8 49.8
Egypt, Arab Rep. 49.8 49.8 49.8 49.8 49.8
Sudan 49.8 49.8 49.8 49.8 49.8
Iceland 49.8 49.8 49.8 49.8 49.8
Peru 49.8 49.8 49.8 49.8 49.8
Honduras 49.9 49.9 49.9 49.9 49.9
Korea, Rep. 49.9 49.9 49.9 49.9 49.9
Comoros 50.0 50.0 50.0 49.9 49.9
Indonesia 50.0 50.0 50.0 50.0 50.0
Lao PDR 50.0 50.0 50.0 50.1 50.1
Madagascar 50.1 50.1 50.1 50.1 50.1
Morocco 50.1 50.1 50.1 50.1 50.2
Mauritius 50.1 50.1 50.1 50.1 50.1
Ethiopia 50.1 50.1 50.1 50.1 50.1
Mauritania 50.1 50.1 50.1 50.1 50.1
Nicaragua 50.1 50.1 50.2 50.2 50.2
Australia 50.1 50.2 50.2 50.2 50.2
Congo, Rep. 50.2 50.2 50.2 50.2 50.2
Seychelles 50.2 50.2 50.1 50.0 50.0
Israel 50.1 50.2 50.3 50.4 50.5
St. Vincent and the Grenadines 50.3 50.2 50.1 50.0 50.0
Trinidad and Tobago 50.2 50.2 50.2 50.2 50.2
Kenya 50.2 50.2 50.2 50.2 50.2
Kiribati 50.3 50.2 50.1 50.1 50.0
Uganda 50.2 50.2 50.2 50.2 50.2
Liberia 50.2 50.2 50.2 50.3 50.2
Senegal 50.2 50.2 50.3 50.3 50.3
Zimbabwe 50.2 50.2 50.3 50.3 50.3
Yemen, Rep. 50.5 50.3 50.0 49.7 49.5
Tajikistan 50.3 50.3 50.2 50.1 50.0
Ireland 50.2 50.3 50.3 50.3 50.3
South Sudan 50.3 50.3 50.3 50.3 50.3
Cameroon 50.3 50.3 50.3 50.3 50.3
Chad 50.4 50.3 50.3 50.3 50.3
Brazil 50.3 50.3 50.4 50.4 50.4
Zambia 50.4 50.4 50.4 50.3 50.3
Montenegro 50.4 50.4 50.4 50.5 50.5
Bahamas, The 50.4 50.4 50.4 50.4 50.5
Bolivia 50.4 50.4 50.4 50.4 50.3
Colombia 50.4 50.4 50.5 50.5 50.5
Canada 50.4 50.4 50.5 50.5 50.5
Eritrea 50.4 50.4 50.5 50.5 50.6
Thailand 50.5 50.4 50.4 50.3 50.3
Tanzania 50.5 50.5 50.5 50.4 50.4
Somalia 50.5 50.5 50.5 50.5 50.5
Uzbekistan 50.5 50.5 50.5 50.4 50.4
Guinea-Bissau 50.5 50.5 50.5 50.5 50.5
Guinea 50.5 50.5 50.5 50.5 50.4
Malta 50.6 50.5 50.5 50.5 50.4
Mexico 50.4 50.5 50.8 51.0 51.3
South Africa 50.5 50.6 50.6 50.6 50.7
Norway 50.6 50.6 50.6 50.6 50.6
Netherlands 50.6 50.6 50.6 50.6 50.6
Mali 50.6 50.6 50.5 50.5 50.4
Chile 50.6 50.6 50.6 50.6 50.6
Grenada 50.7 50.6 50.6 50.5 50.5
Aruba 50.7 50.6 50.5 50.5 50.6
Sweden 50.6 50.6 50.6 50.6 50.6
Sierra Leone 50.6 50.6 50.6 50.6 50.6
Botswana 50.6 50.6 50.6 50.6 50.5
Mongolia 50.6 50.6 50.6 50.6 50.5
Congo, Dem. Rep. 50.7 50.6 50.6 50.6 50.5
Serbia 50.6 50.6 50.6 50.7 50.7
Lebanon 50.7 50.6 50.6 50.5 50.4
Sao Tome and Principe 50.7 50.7 50.7 50.7 50.7
Haiti 50.7 50.7 50.6 50.6 50.6
Turkmenistan 50.7 50.7 50.7 50.6 50.6
Bosnia and Herzegovina 50.6 50.7 50.9 51.1 51.3
Denmark 50.7 50.7 50.7 50.7 50.6
Turkey 50.7 50.7 50.7 50.7 50.7
Greece 50.7 50.7 50.7 50.7 50.7
Bulgaria 50.7 50.8 50.8 50.9 51.0
Togo 50.7 50.8 50.9 51.0 51.1
New Zealand 50.8 50.8 50.7 50.7 50.7
Malawi 50.8 50.8 50.7 50.7 50.6
Angola 50.8 50.8 50.8 50.8 50.8
Romania 50.8 50.8 50.8 50.9 50.9
Vietnam 50.8 50.8 50.8 50.8 50.8
Guyana 50.9 50.8 50.7 50.6 50.5
Niger 50.9 50.8 50.8 50.7 50.6
Rwanda 50.8 50.8 51.0 51.1 51.3
Jamaica 50.9 50.9 50.9 50.8 50.8
St. Lucia 50.9 50.9 50.9 51.0 51.0
Burundi 50.9 50.9 51.0 51.0 51.0
Argentina 50.9 50.9 51.0 51.0 51.0
Central African Republic 51.0 51.0 51.0 51.0 51.0
Japan 51.0 51.0 51.0 51.0 51.0
Gabon 51.0 51.0 50.9 50.9 50.9
Azerbaijan 51.0 51.0 51.0 51.0 51.0
Luxembourg 51.1 51.0 51.0 51.0 50.9
Kyrgyz Republic 51.1 51.0 51.0 50.9 50.8
Spain 51.0 51.0 51.1 51.1 51.1
Myanmar 51.1 51.1 51.1 51.1 51.1
Namibia 51.1 51.1 51.1 51.0 51.0
Belgium 51.1 51.1 51.1 51.1 51.1
Burkina Faso 51.1 51.1 51.1 51.1 51.0
Switzerland 51.2 51.2 51.2 51.2 51.2
Slovak Republic 51.2 51.2 51.2 51.3 51.3
United States 51.3 51.2 51.2 51.2 51.1
Lesotho 51.4 51.2 51.1 51.0 51.0
Poland 51.3 51.3 51.3 51.3 51.4
Korea, Dem. Rep. 51.4 51.4 51.3 51.3 51.3
El Salvador 51.4 51.4 51.4 51.5 51.5
United Kingdom 51.4 51.4 51.4 51.4 51.4
Macao SAR, China 51.3 51.4 51.5 51.5 51.5
Finland 51.5 51.4 51.4 51.4 51.3
Czech Republic 51.5 51.5 51.4 51.4 51.4
Italy 51.5 51.5 51.5 51.5 51.5
Uruguay 51.5 51.5 51.5 51.5 51.6
France 51.5 51.5 51.5 51.5 51.6
Croatia 51.5 51.5 51.6 51.6 51.7
Slovenia 51.5 51.5 51.6 51.6 51.6
Benin 51.7 51.6 51.4 51.3 51.2
Kazakhstan 51.6 51.6 51.6 51.6 51.6
Puerto Rico 51.6 51.6 51.7 51.7 51.7
Virgin Islands (U.S.) 51.6 51.6 51.7 51.8 51.9
Armenia 51.5 51.7 51.9 52.1 52.4
Cambodia 51.7 51.7 51.6 51.6 51.5
Antigua and Barbuda 51.8 51.7 51.6 51.4 51.4
Germany 51.8 51.7 51.6 51.5 51.4
Barbados 51.9 51.8 51.6 51.4 51.2
Portugal 51.8 51.8 51.8 51.8 51.8
Hungary 52.0 52.0 52.1 52.1 52.2
Austria 52.2 52.1 52.0 51.9 51.8
Cabo Verde 52.2 52.1 52.1 52.0 51.9
Curacao 52.0 52.1 52.3 52.4 52.5
Mozambique 52.2 52.3 52.3 52.3 52.3
Moldova 52.3 52.3 52.3 52.3 52.2
Georgia 52.5 52.5 52.5 52.5 52.5
Swaziland 52.8 52.7 52.5 52.3 52.1
Lithuania 52.7 52.7 52.7 52.8 52.8
Belarus 53.1 53.1 53.1 53.1 53.1
Russian Federation 53.2 53.2 53.2 53.2 53.2
Estonia 53.2 53.3 53.4 53.5 53.6
Latvia 53.5 53.5 53.6 53.7 53.8
Ukraine 53.7 53.6 53.6 53.5 53.5
Dominica
Marshall Islands
Cayman Islands
Sint Maarten (Dutch part)
Bermuda
San Marino
Northern Mariana Islands
Liechtenstein
Tuvalu
Monaco
St. Kitts and Nevis
Greenland
Kosovo
Andorra
St. Martin (French part)
Faeroe Islands
Turks and Caicos Islands
Palau
Isle of Man
American Samoa

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