Country name 1980 1981 1982 1983 1984
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
Senegal 0.1 0.1 0.1 0.1 0.1
Congo, Rep. 0.1 0.1 0.1 0.1 0.1
Bolivia 0.1 0.1 0.1 0.1 0.1
Central African Republic 0.1 0.1 0.1 0.1 0.1
Lao PDR 0.1 0.1 0.1 0.2 0.2
Lesotho 0.1 0.1 0.1 0.1 0.1
New Zealand 0.1 0.1 0.1 0.1 0.1
Egypt, Arab Rep. 0.2 0.2 0.2 0.2 0.2
Burkina Faso 0.1 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
United States 0.2 0.2 0.2 0.2 0.2
Afghanistan 0.2 0.2 0.2 0.2 0.2
South Africa 0.2 0.2 0.2 0.2 0.2
Peru 0.3 0.3 0.3 0.3 0.3
Zimbabwe 0.3 0.3 0.3 0.3 0.3
Algeria 0.3 0.3 0.3 0.3 0.2
Uruguay 0.3 0.3 0.3 0.3 0.3
Chile 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
Belize 0.3 0.3 0.3 0.3 0.3
United Kingdom 0.3 0.3 0.3 0.3 0.3
Denmark 0.3 0.3 0.3 0.4 0.4
China 0.3 0.3 0.4 0.4 0.4
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 0.4
Angola 0.4 0.4 0.4 0.4 0.4
Jordan 0.4 0.4 0.4 0.5 0.5
Iraq 0.4 0.4 0.5 0.5 0.5
New Caledonia 0.4 0.4 0.4 0.4 0.4
Congo, Dem. Rep. 0.4 0.4 0.5 0.5 0.5
Pakistan 0.4 0.4 0.5 0.5 0.5
Iran, Islamic Rep. 0.4 0.4 0.4 0.5 0.5
Swaziland 0.3 0.5 0.5 0.5 0.6
Cabo Verde 0.5 0.5 0.5 0.5 0.5
Switzerland 0.6 0.6 0.6 0.6 0.6
Canada 0.6 0.6 0.6 0.7 0.7
Gabon 0.6 0.6 0.6 0.6 0.6
Ethiopia 0.6 0.6 0.6 0.6 0.6
Myanmar 0.7 0.7 0.7 0.7 0.7
Benin 0.8 0.8 0.8 0.8 0.8
Venezuela, RB 0.8 0.8 0.8 0.9 0.9
Kenya 0.8 0.8 0.8 0.8 0.8
Madagascar 0.9 0.9 0.9 0.9 0.9
Brazil 0.9 0.9 0.9 0.8 0.8
Netherlands 0.9 0.9 0.9 0.9 0.9
Brunei Darussalam 0.9 0.9 0.8 0.8 0.8
Malawi 1.0 1.0 1.0 1.1 1.1
Sierra Leone 1.0 1.0 1.1 1.1 1.2
Hong Kong SAR, China 1.0 1.0 1.0 1.0
Mexico 0.9 1.1 1.0 1.0 1.0
Papua New Guinea 1.1 1.1 1.1 1.1 1.1
Morocco 1.1 1.1 1.1 1.2 1.5
Tanzania 1.1 1.1 1.1 1.1 1.1
Poland 1.1 1.1 1.1 1.1 1.1
Austria 1.2 1.2 1.2 0.9 0.9
Colombia 1.3 1.3 1.3 1.3 1.3
Germany 1.4 1.4 1.4 1.4 1.4
Korea, Rep. 1.4 1.4 1.4 1.4 1.4
Nicaragua 1.5 1.5 1.5 1.5 1.5
Korea, Dem. Rep. 1.5 1.5 1.5 1.5 1.5
Solomon Islands 1.5 1.5 1.6 1.6 1.6
Togo 1.6 1.6 1.6 1.6 1.6
Japan 1.6 1.6 1.6 1.6 1.5
Panama 1.6 1.6 1.7 1.7 1.7
Guinea 1.7 1.7 1.7 1.8 1.8
India 1.8 1.8 1.8 2.0 2.0
Guinea-Bissau 1.7 1.9 1.9 1.9 2.7
Vietnam 1.9 2.1 2.2 2.3 2.4
Cayman Islands 2.1 2.1 2.1 2.1 2.1
Bangladesh 2.0 2.1 2.1 2.1 2.1
Liberia 2.1 2.1 2.1 2.1 2.1
Timor-Leste 2.0 2.2 2.3 2.4 2.6
Cameroon 2.2 2.2 2.3 2.4 2.5
Antigua and Barbuda 2.3 2.3 2.3 2.3 2.3
Barbados 2.3 2.3 2.3 2.3 2.3
Honduras 2.4 2.5 2.6 2.7 2.8
France 2.6 2.5 2.5 2.5 2.4
Syrian Arab Republic 2.5 2.6 2.8 2.9 3.0
Romania 2.9 2.9 2.8 2.8 2.8
Bulgaria 3.2 3.1 3.0 3.0 3.0
Malta 3.1 3.1 3.1 3.1 3.1
Hungary 3.4 3.2 3.1 3.0 2.9
Cuba 3.3 3.3 3.3 3.3 3.7
Ecuador 3.3 3.4 3.6 3.7 3.9
Mauritius 3.4 3.4 3.4 3.4 3.4
Nigeria 3.8 3.5 3.5 3.5 3.7
Equatorial Guinea 3.6 3.6 3.6 3.6 3.6
Thailand 3.5 3.6 3.7 3.7 3.8
Turkey 4.1 3.9 3.8 3.8 3.8
Israel 4.1 4.3 4.4 4.3 4.2
Albania 4.3 4.3 4.4 4.4 4.5
Bahrain 5.8 4.3 2.9 2.9 2.9
Fiji 4.4 4.4 4.4 4.4 4.4
Indonesia 4.4 4.4 4.4 4.4 4.4
Costa Rica 4.4 4.4 4.5 4.5 4.6
Guatemala 4.5 4.5 4.5 4.5 4.5
Virgin Islands (U.S.) 5.7 5.7 2.9 2.9 2.9
French Polynesia 6.0 6.0 6.0 6.0 6.0
Cyprus 6.5 6.7 6.8 6.8 6.8
Vanuatu 7.0 7.0 7.0 7.0 7.0
Trinidad and Tobago 6.8 7.2 7.2 5.8 5.8
Dominican Republic 7.2 7.2 7.3 7.3 7.3
Puerto Rico 7.3 7.3 7.3 7.3 7.3
Singapore 9.0 7.5 6.0 6.0 6.0
Ghana 7.5 7.5 7.5 7.5 7.0
Cote d'Ivoire 7.2 7.5 7.9 8.0 8.2
Portugal 7.8 7.9 8.0 8.1 8.2
Greece 7.9 8.0 7.9 8.0 8.0
Uganda 8.0 8.2 8.3 8.5 8.5
Lebanon 8.9 8.6 8.8 8.8 8.8
Seychelles 8.7 8.7 10.9 10.9 10.9
Jamaica 9.7 9.7 9.7 9.7 9.7
Spain 9.9 9.8 9.9 9.8 9.7
Maldives 10.0 10.0 13.3 13.3 13.3
American Samoa 10.0 10.0 10.0 10.0 10.0
Italy 10.0 10.1 10.1 10.7 10.7
Tunisia 9.7 10.3 10.9 11.8 12.0
Comoros 10.7 10.7 10.7 10.7 16.1
Malaysia 11.0 11.4 11.7 12.0 12.2
Rwanda 10.3 11.6 11.6 11.6 11.7
Haiti 11.6 11.6 11.6 11.6 11.6
El Salvador 11.7 11.8 12.2 12.4 12.4
Burundi 12.5 12.5 12.5 12.5 12.5
St. Vincent and the Grenadines 12.8 12.8 12.8 15.4 15.4
Dominica 13.3 13.3 14.7 14.7 14.7
Philippines 14.8 14.8 14.8 14.8 14.8
Sri Lanka 16.1 16.1 15.9 15.9 15.9
Guam 14.8 18.5 18.5 18.5 18.5
West Bank and Gaza 18.8 18.8 19.1 19.4 19.6
Tonga 19.4 19.4 19.4 18.1 18.1
Samoa 20.1 21.2 21.2 21.2 21.2
St. Lucia 21.3 22.1 23.0 23.8 24.6
St. Kitts and Nevis 23.1 23.1 19.2 19.2 15.4
Grenada 35.3 35.3 35.3 35.3 35.3
Sao Tome and Principe 36.5 36.5 36.5 36.5 36.5
Kiribati 44.4 44.4 44.4 44.4 45.7
Tuvalu 66.7 66.7 66.7 66.7 66.7
Armenia
Estonia
Monaco
San Marino
Liechtenstein
Sint Maarten (Dutch part)
Kazakhstan
Slovak Republic
Macao SAR, China
Slovenia
Czech Republic
Serbia
Moldova
Belarus
Turkmenistan
Eritrea
Russian Federation
Croatia
Aruba
Macedonia, FYR
South Sudan
Lithuania
Georgia
Faeroe Islands
Greenland
Mongolia 0.0 0.0
Palau
Curacao
Azerbaijan
Micronesia, Fed. Sts.
St. Martin (French part)
Marshall Islands
Northern Mariana Islands
Turks and Caicos Islands
Ukraine
Iceland
Andorra
Kuwait
Belgium
Kyrgyz Republic
Isle of Man
Uzbekistan
Montenegro
Bermuda
Djibouti
Luxembourg
Taiwan, China
Bosnia and Herzegovina
Tajikistan
Latvia

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