Country name 1981 1982 1983 1984 1985
Botswana 0.0 0.0 0.0 0.0 0.0
Namibia 0.0 0.0 0.0 0.0 0.0
Mauritania 0.0 0.0 0.0 0.0 0.0
Niger 0.0 0.0 0.0 0.0 0.0
Norway 0.0 0.0 0.0 0.0 0.0
Sweden 0.0 0.0 0.0 0.0 0.0
Finland 0.0 0.0 0.0 0.0 0.0
Chad 0.0 0.0 0.0 0.0 0.0
Zambia 0.0 0.0 0.0 0.0 0.0
Australia 0.0 0.0 0.0 0.0 0.0
Somalia 0.0 0.0 0.0 0.0 0.0
Ireland 0.0 0.0 0.0 0.0 0.0
Saudi Arabia 0.0 0.0 0.0 0.0 0.0
Sudan 0.0 0.0 0.0 0.0 0.0
Mali 0.1 0.1 0.1 0.1 0.1
Suriname 0.1 0.1 0.1 0.1 0.1
Guyana 0.1 0.1 0.1 0.1 0.1
Qatar 0.1 0.1 0.1 0.1 0.1
Oman 0.1 0.1 0.1 0.1 0.1
United Arab Emirates 0.1 0.1 0.1 0.1 0.1
Bolivia 0.1 0.1 0.1 0.1 0.1
Senegal 0.1 0.1 0.1 0.1 0.1
Congo, Rep. 0.1 0.1 0.1 0.1 0.1
New Zealand 0.1 0.1 0.1 0.1 0.2
Central African Republic 0.1 0.1 0.1 0.1 0.1
Lesotho 0.1 0.1 0.1 0.1 0.1
Lao PDR 0.1 0.1 0.2 0.2 0.2
Burkina Faso 0.2 0.2 0.2 0.2 0.2
Egypt, Arab Rep. 0.2 0.2 0.2 0.2 0.2
Yemen, Rep. 0.2 0.2 0.2 0.2 0.2
Libya 0.2 0.2 0.2 0.2 0.2
Bahamas, The 0.2 0.2 0.2 0.2 0.2
Nepal 0.2 0.2 0.2 0.2 0.2
Afghanistan 0.2 0.2 0.2 0.2 0.2
United States 0.2 0.2 0.2 0.2 0.2
South Africa 0.2 0.2 0.2 0.2 0.2
Zimbabwe 0.3 0.3 0.3 0.3 0.3
Uruguay 0.3 0.3 0.3 0.3 0.3
Algeria 0.3 0.3 0.3 0.2 0.3
Peru 0.3 0.3 0.3 0.3 0.3
Paraguay 0.3 0.3 0.3 0.3 0.3
Mozambique 0.3 0.3 0.3 0.3 0.3
Chile 0.3 0.3 0.3 0.3 0.3
United Kingdom 0.3 0.3 0.3 0.3 0.3
Belize 0.3 0.3 0.3 0.3 0.4
Denmark 0.3 0.3 0.4 0.4 0.3
China 0.3 0.4 0.4 0.4 0.5
Argentina 0.4 0.4 0.4 0.4 0.4
Bhutan 0.4 0.4 0.4 0.4 0.4
Gambia, The 0.4 0.4 0.4 0.4 0.4
Cambodia 0.4 0.4 0.4 0.4 0.5
Angola 0.4 0.4 0.4 0.4 0.4
Jordan 0.4 0.4 0.5 0.5 0.6
New Caledonia 0.4 0.4 0.4 0.4 0.4
Iran, Islamic Rep. 0.4 0.4 0.5 0.5 0.6
Congo, Dem. Rep. 0.4 0.5 0.5 0.5 0.5
Iraq 0.4 0.5 0.5 0.5 0.5
Swaziland 0.5 0.5 0.5 0.6 0.6
Pakistan 0.4 0.5 0.5 0.5 0.5
Cabo Verde 0.5 0.5 0.5 0.5 0.5
Switzerland 0.6 0.6 0.6 0.6 0.6
Gabon 0.6 0.6 0.6 0.6 0.6
Ethiopia 0.6 0.6 0.6 0.6 0.6
Canada 0.6 0.6 0.7 0.7 0.7
Myanmar 0.7 0.7 0.7 0.7 0.7
Brunei Darussalam 0.9 0.8 0.8 0.8 0.8
Benin 0.8 0.8 0.8 0.8 0.9
Kenya 0.8 0.8 0.8 0.8 0.8
Venezuela, RB 0.8 0.8 0.9 0.9 0.9
Brazil 0.9 0.9 0.8 0.8 0.7
Netherlands 0.9 0.9 0.9 0.9 0.9
Madagascar 0.9 0.9 0.9 0.9 0.9
Malawi 1.0 1.0 1.1 1.1 1.2
Hong Kong SAR, China 1.0 1.0 1.0 1.0 1.0
Mexico 1.1 1.0 1.0 1.0 1.0
Papua New Guinea 1.1 1.1 1.1 1.1 1.1
Poland 1.1 1.1 1.1 1.1 1.1
Sierra Leone 1.0 1.1 1.1 1.2 1.9
Tanzania 1.1 1.1 1.1 1.1 1.1
Morocco 1.1 1.1 1.2 1.5 1.4
Austria 1.2 1.2 0.9 0.9 0.9
Colombia 1.3 1.3 1.3 1.3 1.3
Korea, Rep. 1.4 1.4 1.4 1.4 1.4
Germany 1.4 1.4 1.4 1.4 1.3
Nicaragua 1.5 1.5 1.5 1.5 1.5
Korea, Dem. People’s Rep. 1.5 1.5 1.5 1.5 1.5
Togo 1.6 1.6 1.6 1.6 1.7
Japan 1.6 1.6 1.6 1.5 1.5
Solomon Islands 1.5 1.6 1.6 1.6 1.6
Panama 1.6 1.7 1.7 1.7 1.7
Guinea 1.7 1.7 1.8 1.8 1.8
India 1.8 1.8 2.0 2.0 2.0
Guinea-Bissau 1.9 1.9 1.9 2.7 2.8
Cayman Islands 2.1 2.1 2.1 2.1 2.1
Bangladesh 2.1 2.1 2.1 2.1 2.1
Liberia 2.1 2.1 2.1 2.1 2.2
Vietnam 2.1 2.2 2.3 2.4 2.5
Antigua and Barbuda 2.3 2.3 2.3 2.3 2.3
Timor-Leste 2.2 2.3 2.4 2.6 2.8
Barbados 2.3 2.3 2.3 2.3 2.3
Cameroon 2.2 2.3 2.4 2.5 2.6
France 2.5 2.5 2.5 2.4 2.4
Honduras 2.5 2.6 2.7 2.8 2.9
Syrian Arab Republic 2.6 2.8 2.9 3.0 3.2
Romania 2.9 2.8 2.8 2.8 2.8
Virgin Islands (U.S.) 5.7 2.9 2.9 2.9 2.9
Bahrain 4.3 2.9 2.9 2.9 2.9
Bulgaria 3.1 3.0 3.0 3.0 2.9
Hungary 3.2 3.1 3.0 2.9 2.9
Malta 3.1 3.1 3.1 3.1 3.1
Cuba 3.3 3.3 3.3 3.7 3.7
Mauritius 3.4 3.4 3.4 3.4 3.4
Nigeria 3.5 3.5 3.5 3.7 3.8
Equatorial Guinea 3.6 3.6 3.6 3.6 3.6
Ecuador 3.4 3.6 3.7 3.9 4.1
Thailand 3.6 3.7 3.7 3.8 4.2
Turkey 3.9 3.8 3.8 3.8 3.8
Fiji 4.4 4.4 4.4 4.4 4.4
Albania 4.3 4.4 4.4 4.5 4.5
Israel 4.3 4.4 4.3 4.2 4.3
Indonesia 4.4 4.4 4.4 4.4 4.6
Costa Rica 4.4 4.5 4.5 4.6 4.7
Guatemala 4.5 4.5 4.5 4.5 4.5
Singapore 7.5 6.0 6.0 6.0 4.5
French Polynesia 6.0 6.0 6.0 6.0 6.0
Cyprus 6.7 6.8 6.8 6.8 6.0
Vanuatu 7.0 7.0 7.0 7.0 7.1
Trinidad and Tobago 7.2 7.2 5.8 5.8 5.8
Puerto Rico 7.3 7.3 7.3 7.3 7.3
Dominican Republic 7.2 7.3 7.3 7.3 7.3
Ghana 7.5 7.5 7.5 7.0 7.0
Cote d'Ivoire 7.5 7.9 8.0 8.2 8.8
Greece 8.0 7.9 8.0 8.0 8.1
Portugal 7.9 8.0 8.1 8.2 8.3
Uganda 8.2 8.3 8.5 8.5 8.5
Lebanon 8.6 8.8 8.8 8.8 9.3
Jamaica 9.7 9.7 9.7 9.7 9.7
Spain 9.8 9.9 9.8 9.7 9.7
American Samoa 10.0 10.0 10.0 10.0 10.0
Italy 10.1 10.1 10.7 10.7 10.4
Comoros 10.7 10.7 10.7 16.1 16.1
Seychelles 8.7 10.9 10.9 10.9 10.9
Tunisia 10.3 10.9 11.8 12.0 12.0
Rwanda 11.6 11.6 11.6 11.7 11.8
Haiti 11.6 11.6 11.6 11.6 11.6
Malaysia 11.4 11.7 12.0 12.2 12.8
El Salvador 11.8 12.2 12.4 12.4 12.4
Burundi 12.5 12.5 12.5 12.5 12.5
St. Vincent and the Grenadines 12.8 12.8 15.4 15.4 15.4
Maldives 10.0 13.3 13.3 13.3 13.3
Dominica 13.3 14.7 14.7 14.7 14.7
Philippines 14.8 14.8 14.8 14.8 14.8
Sri Lanka 16.1 15.9 15.9 15.9 15.9
Guam 18.5 18.5 18.5 18.5 18.5
West Bank and Gaza 18.8 19.1 19.4 19.6 19.6
St. Kitts and Nevis 23.1 19.2 19.2 15.4 15.4
Tonga 19.4 19.4 18.1 18.1 18.1
Samoa 21.2 21.2 21.2 21.2 21.2
St. Lucia 22.1 23.0 23.8 24.6 25.4
Grenada 35.3 35.3 35.3 35.3 29.4
Sao Tome and Principe 36.5 36.5 36.5 36.5 36.5
Kiribati 44.4 44.4 44.4 45.7 45.7
Tuvalu 66.7 66.7 66.7 66.7 66.7
Eritrea
Serbia
Liechtenstein
Northern Mariana Islands
Kuwait
Mongolia 0.0 0.0 0.0
Lithuania
Belgium
Sint Maarten (Dutch part)
Estonia
Slovak Republic
Palau
Slovenia
Kazakhstan
Isle of Man
Ukraine
Iceland
Bermuda
Luxembourg
Azerbaijan
South Sudan
Montenegro
Tajikistan
Monaco
Macedonia, FYR
Marshall Islands
Djibouti
Turkmenistan
Czech Republic
San Marino
Curacao
St. Martin (French part)
Turks and Caicos Islands
Macao SAR, China
Croatia
Latvia
Micronesia, Fed. Sts.
Russian Federation
Bosnia and Herzegovina
Andorra
Uzbekistan
Kyrgyz Republic
Belarus
Faroe Islands
Aruba
Greenland
Armenia
Georgia
Moldova

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