Country name 1980 1981 1982 1983 1984
Nepal 0.0 0.0 0.0 0.0 0.0
Burundi 0.0 0.0 0.0 0.0 0.0
Ethiopia 0.1 0.1 0.0 0.0 0.0
Uganda 0.0 0.0 0.0 0.0 0.0
Chad 0.0 0.0 0.0 0.0 0.0
Lao PDR 0.1 0.0 0.0 0.1 0.1
Cambodia 0.0 0.0 0.0 0.1 0.1
Mali 0.1 0.1 0.1 0.1 0.1
Central African Republic 0.0 0.1 0.1 0.1 0.1
Bhutan 0.1 0.1 0.1 0.1 0.1
Burkina Faso 0.1 0.1 0.1 0.1 0.1
Malawi 0.1 0.1 0.1 0.1 0.1
Bangladesh 0.1 0.1 0.1 0.1 0.1
Tanzania 0.1 0.1 0.1 0.1 0.1
Congo, Dem. Rep. 0.1 0.1 0.1 0.1 0.1
Madagascar 0.2 0.1 0.1 0.1 0.1
Rwanda 0.1 0.1 0.1 0.1 0.1
Somalia 0.1 0.0 0.1 0.2 0.1
Cabo Verde 0.4 0.1 0.1 0.1 0.3
Niger 0.1 0.1 0.1 0.2 0.2
Benin 0.1 0.1 0.1 0.1 0.1
Haiti 0.1 0.1 0.1 0.1 0.1
Comoros 0.2 0.1 0.1 0.1 0.1
Myanmar 0.2 0.2 0.2 0.2 0.2
Sierra Leone 0.2 0.2 0.2 0.2 0.2
Afghanistan 0.1 0.2 0.2 0.2 0.2
Guinea-Bissau 0.2 0.2 0.2 0.2 0.2
Sudan 0.2 0.2 0.2 0.2 0.2
Mozambique 0.3 0.2 0.2 0.2 0.1
Guinea 0.2 0.2 0.2 0.2 0.2
Gambia, The 0.3 0.3 0.2 0.2 0.2
Togo 0.3 0.2 0.3 0.2 0.2
Ghana 0.2 0.3 0.3 0.3 0.2
Kenya 0.4 0.4 0.3 0.3 0.2
Maldives 0.3 0.3 0.3 0.3 0.3
Equatorial Guinea 0.3 0.3 0.3 0.2 0.3
Liberia 1.1 1.0 0.3 0.3 0.3
Sri Lanka 0.2 0.3 0.3 0.3 0.2
Vietnam 0.3 0.3 0.3 0.3 0.3
El Salvador 0.5 0.4 0.4 0.4 0.3
St. Vincent and the Grenadines 0.4 0.4 0.4 0.5 0.6
Paraguay 0.5 0.4 0.4 0.4 0.4
Vanuatu 0.5 0.4 0.4 0.4 0.4
Pakistan 0.4 0.4 0.4 0.5 0.5
Kiribati 0.5 0.5 0.4 0.4 0.4
Honduras 0.6 0.5 0.5 0.5 0.5
Tonga 0.4 0.5 0.5 0.5 0.5
Sao Tome and Principe 0.4 0.5 0.5 0.5 0.5
Solomon Islands 0.4 0.6 0.5 0.6 0.5
Guatemala 0.6 0.6 0.5 0.4 0.4
Mauritius 0.6 0.6 0.5 0.6 0.6
Senegal 0.6 0.6 0.5 0.4 0.5
Dominica 0.5 0.5 0.5 0.5 0.6
Mauritania 0.4 0.4 0.5 0.6 0.5
India 0.5 0.5 0.5 0.6 0.6
Zambia 0.6 0.6 0.6 0.5 0.4
Angola 0.7 0.7 0.6 0.6 0.6
Papua New Guinea 0.6 0.6 0.6 0.6 0.6
Nicaragua 0.6 0.6 0.6 0.6 0.5
Cameroon 0.4 0.6 0.7 0.7 0.6
Grenada 0.5 0.6 0.7 0.6 0.6
Cote d'Ivoire 0.8 0.5 0.7 0.5 0.6
Swaziland 0.8 0.7 0.7 0.4 0.5
Indonesia 0.7 0.7 0.7 0.7 0.7
Yemen, Rep. 0.4 0.5 0.7 0.7 0.8
Philippines 0.8 0.7 0.7 0.7 0.6
Congo, Rep. 0.2 0.3 0.7 0.6 0.6
Samoa 0.6 0.7 0.7 0.7 0.7
Thailand 0.8 0.8 0.8 0.8 0.9
Bolivia 0.9 0.9 0.8 0.7 0.7
Morocco 0.8 0.8 0.8 0.8 0.8
Costa Rica 1.0 0.9 0.8 0.8 0.8
Nigeria 0.9 0.9 0.8 0.8 0.9
Djibouti 1.0 0.8 0.9 0.9 0.9
St. Lucia 1.0 0.8 0.9 0.8 0.9
Botswana 1.0 1.0 1.0 0.9 0.9
Dominican Republic 1.1 1.0 1.0 1.3 1.2
Zimbabwe 1.3 1.2 1.1 1.3 1.2
Belize 1.3 1.2 1.1 1.1 1.1
Egypt, Arab Rep. 1.0 1.1 1.2 1.2 1.3
Fiji 1.3 1.7 1.3 1.0 0.8
Seychelles 1.5 1.5 1.3 1.5 1.5
Peru 1.4 1.4 1.3 1.1 1.1
Brazil 1.5 1.4 1.4 1.3 1.3
Tunisia 1.5 1.5 1.4 1.6 1.6
St. Kitts and Nevis 1.2 1.3 1.5 1.2 1.2
China 1.5 1.5 1.6 1.6 1.8
Panama 1.6 1.6 1.6 1.6 1.3
Colombia 1.6 1.6 1.6 1.7 1.7
Uruguay 2.0 1.8 1.6 1.3 1.2
Chile 2.3 2.2 1.8 1.8 1.9
Guyana 2.3 2.3 1.8 1.6 1.9
Macao SAR, China 2.1 2.1 1.9 2.5 2.1
Algeria 3.4 2.3 1.9 2.5 3.2
Turkey 1.7 1.8 1.9 1.9 2.0
French Polynesia 1.9 2.1 2.1 2.5 2.7
Malaysia 2.0 2.2 2.1 2.5 2.3
Iraq 3.3 2.3 2.1 2.6 2.6
Ecuador 1.7 2.1 2.3 2.3 2.4
Lebanon 2.4 2.4 2.3 2.8 2.6
Syrian Arab Republic 2.3 2.9 2.5 2.8 3.2
Barbados 2.7 2.7 2.6 2.7 3.0
Albania 1.9 2.7 2.6 2.7 2.7
Jordan 2.2 2.6 2.7 3.0 3.3
Jamaica 4.0 3.4 2.8 2.9 2.3
Portugal 2.8 2.8 3.0 3.0 2.9
Iran, Islamic Rep. 3.1 2.8 3.3 3.4 3.3
Cuba 3.2 3.3 3.5 3.1 3.3
Argentina 3.9 3.6 3.6 3.6 3.6
Korea, Rep. 3.5 3.6 3.6 3.8 4.1
Hong Kong SAR, China 3.3 3.6 3.7 3.9 4.1
Mongolia 4.1 3.8 3.8 3.8 3.4
Malta 3.2 3.6 4.0 3.0 4.1
Mexico 3.8 4.0 4.2 3.7 3.6
Antigua and Barbuda 2.0 1.5 4.3 1.2 2.2
Oman 5.2 4.9 4.4 5.5 5.6
Cyprus 4.7 4.4 4.5 4.5 4.6
Suriname 6.5 5.5 5.1 3.7 4.2
Greece 5.3 5.2 5.3 5.6 5.8
Spain 5.7 5.5 5.5 5.4 5.2
Switzerland 6.4 6.1 5.7 6.2 6.1
New Zealand 5.6 5.3 5.8 5.6 6.0
Venezuela, RB 6.0 5.9 5.8 5.7 5.5
Israel 5.5 5.4 6.0 5.8 5.7
Italy 6.9 6.7 6.5 6.4 6.5
Iceland 8.2 7.6 6.8 6.5 7.6
Austria 6.9 7.4 7.1 6.9 7.2
Bermuda 8.0 7.1 7.1 8.1 7.9
Korea, Dem. Rep. 7.2 7.1 7.2 7.5 8.0
Ireland 7.7 7.5 7.3 7.3 7.2
Sweden 8.6 8.3 7.5 7.0 6.9
Japan 8.1 7.9 7.6 7.4 7.8
France 9.2 8.2 7.8 7.5 7.2
Hungary 8.1 8.1 8.1 8.3 8.5
Norway 9.0 8.4 8.3 7.7 8.3
Gabon 9.1 8.8 8.6 7.0 7.5
New Caledonia 14.3 9.8 8.7 7.8 8.0
Romania 8.8 8.8 8.7 8.9 8.4
Finland 12.2 10.7 8.9 8.6 8.7
Libya 8.7 9.0 9.2 8.7 7.9
Netherlands 12.5 11.6 9.4 9.6 10.1
Cayman Islands 10.2 9.4 9.5 9.6 10.1
South Africa 8.3 9.1 9.7 9.8 10.4
United Kingdom 10.3 10.0 9.7 9.7 9.4
Greenland 11.2 10.4 10.0 7.0 10.8
Bulgaria 8.7 9.0 10.1 10.1 9.7
Brunei Darussalam 35.7 7.4 10.2 12.8 8.8
Bahamas, The 37.9 13.0 10.3 9.0 8.1
Faeroe Islands 9.8 10.1 10.4 10.9 11.0
Denmark 11.8 10.1 10.5 9.8 10.0
Singapore 13.0 10.6 11.2 13.1 12.2
Poland 13.1 11.4 11.7 11.5 11.8
Belgium 13.7 12.6 11.9 10.3 10.7
Palau 12.9 12.7 12.4 12.1 11.8
Kuwait 18.0 17.5 14.0 13.7 17.2
Saudi Arabia 17.2 16.7 14.1 13.6 12.4
Australia 15.0 15.4 15.4 14.6 15.2
Trinidad and Tobago 15.6 15.7 16.4 14.3 15.2
Canada 18.0 17.3 16.5 16.1 16.6
United States 20.8 19.8 18.6 18.6 19.0
Luxembourg 30.3 25.8 24.2 22.7 24.4
Bahrain 21.9 22.8 25.5 20.8 22.6
United Arab Emirates 36.4 33.8 31.9 29.1 36.3
Qatar 58.5 51.8 44.6 36.4 36.1
Croatia
San Marino
Lithuania
Turks and Caicos Islands
Latvia
Serbia
Curacao
Puerto Rico
Azerbaijan
Sint Maarten (Dutch part)
Kazakhstan
Slovak Republic
Armenia
Slovenia
Andorra
Uzbekistan
Czech Republic
Taiwan, China
West Bank and Gaza
Eritrea
Kyrgyz Republic
Micronesia, Fed. Sts.
Tajikistan
Estonia
South Sudan
Timor-Leste
Northern Mariana Islands
Marshall Islands
Aruba
Georgia
Bosnia and Herzegovina
Turkmenistan
Germany
Tuvalu
St. Martin (French part)
Ukraine
Namibia
Isle of Man
Belarus
Macedonia, FYR
Guam
Liechtenstein
Montenegro
Monaco
Virgin Islands (U.S.)
Moldova
American Samoa
Russian Federation
Lesotho

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