Country name 1986 1987 1988 1989 1990
Chad 0.0 0.0 0.0 0.0 0.0
Mali 0.0 0.0 0.0 0.1 0.0
Uganda 0.0 0.0 0.1 0.0 0.0
Nepal 0.0 0.0 0.1 0.0 0.0
Burundi 0.0 0.1 0.0 0.1 0.1
Cambodia 0.1 0.1 0.1 0.1 0.1
Lao PDR 0.1 0.1 0.1 0.1 0.1
Ethiopia 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
Mozambique 0.1 0.1 0.1 0.1 0.1
Rwanda 0.1 0.1 0.1 0.1 0.1
Central African Republic 0.1 0.1 0.1 0.1 0.1
Tanzania 0.1 0.1 0.1 0.1 0.1
Benin 0.2 0.1 0.1 0.1 0.1
Bangladesh 0.1 0.1 0.1 0.1 0.1
Congo, Dem. Rep. 0.1 0.1 0.1 0.1 0.1
Myanmar 0.2 0.1 0.1 0.1 0.1
Madagascar 0.1 0.1 0.1 0.1 0.1
Sierra Leone 0.2 0.1 0.1 0.1 0.1
Haiti 0.1 0.1 0.2 0.1 0.1
Niger 0.1 0.1 0.1 0.1 0.1
Sudan 0.2 0.1 0.2 0.2 0.2
Comoros 0.1 0.2 0.2 0.2 0.2
Somalia 0.2 0.2 0.2 0.2 0.0
Cameroon 0.2 0.2 0.2 0.7 0.1
Guinea 0.2 0.2 0.2 0.2 0.2
Guinea-Bissau 0.2 0.2 0.2 0.2 0.2
Bhutan 0.1 0.2 0.2 0.1 0.2
Togo 0.2 0.2 0.2 0.2 0.2
Gambia, The 0.2 0.2 0.2 0.2 0.2
Ghana 0.2 0.2 0.2 0.2 0.3
Kenya 0.2 0.2 0.2 0.2 0.2
Sri Lanka 0.2 0.2 0.2 0.2 0.2
Cabo Verde 0.2 0.2 0.2 0.2 0.3
Afghanistan 0.3 0.3 0.3 0.2 0.2
Equatorial Guinea 0.2 0.3 0.3 0.3 0.3
Kiribati 0.3 0.3 0.3 0.3 0.3
Liberia 0.3 0.3 0.4 0.3 0.2
Vanuatu 0.4 0.4 0.5 0.4 0.5
Senegal 0.4 0.4 0.4 0.5 0.4
Zambia 0.4 0.4 0.4 0.3 0.3
Maldives 0.4 0.4 0.5 0.6 0.7
Vietnam 0.4 0.4 0.4 0.3 0.3
Guatemala 0.4 0.5 0.5 0.5 0.6
Sao Tome and Principe 0.5 0.5 0.4 0.4 0.4
Honduras 0.4 0.5 0.5 0.6 0.5
El Salvador 0.4 0.5 0.5 0.5 0.5
Paraguay 0.5 0.5 0.6 0.6 0.5
Pakistan 0.5 0.5 0.6 0.6 0.6
Solomon Islands 0.6 0.6 0.5 0.5 0.5
Angola 0.5 0.6 0.5 0.5 0.4
Swaziland 0.6 0.6 0.5 0.5 0.5
Philippines 0.5 0.6 0.6 0.6 0.7
Tonga 0.5 0.6 0.7 0.7 0.8
Congo, Rep. 0.5 0.6 0.7 0.6 0.5
Papua New Guinea 0.5 0.6 0.6 0.5 0.5
Bolivia 0.6 0.6 0.7 0.7 0.8
Nicaragua 0.6 0.6 0.6 0.4 0.6
Dominica 0.7 0.7 0.8 0.8 0.8
Fiji 0.8 0.7 0.8 0.9 1.1
Nigeria 0.9 0.7 0.8 0.5 0.5
India 0.7 0.7 0.7 0.8 0.8
Cote d'Ivoire 0.6 0.7 0.8 0.7 0.5
Samoa 0.7 0.7 0.7 0.7 0.8
Indonesia 0.7 0.7 0.8 0.7 0.8
St. Vincent and the Grenadines 0.6 0.7 0.6 0.7 0.8
Grenada 0.7 0.7 1.0 1.1 1.1
Djibouti 0.8 0.8 0.7 0.7 0.6
Yemen, Rep. 0.8 0.8 0.9 0.9 0.8
Morocco 0.8 0.9 0.9 0.9 0.9
Mauritius 0.8 0.9 0.8 1.0 1.4
Costa Rica 0.9 1.0 1.0 1.0 1.0
Thailand 0.9 1.1 1.2 1.4 1.7
St. Lucia 1.0 1.1 1.2 1.2 1.2
Uruguay 1.0 1.2 1.6 1.6 1.3
Botswana 1.1 1.2 1.2 1.3 1.6
Peru 1.1 1.3 1.2 1.0 1.0
Belize 1.2 1.3 1.4 1.6 1.7
St. Kitts and Nevis 1.4 1.3 1.6 1.6 1.6
Panama 1.2 1.4 1.2 1.0 1.1
Egypt, Arab Rep. 1.5 1.4 1.4 1.3 1.3
Dominican Republic 1.2 1.4 1.4 1.5 1.3
Brazil 1.4 1.5 1.4 1.4 1.4
Tunisia 1.6 1.5 1.6 1.7 1.6
Colombia 1.6 1.6 1.6 1.6 1.7
Ecuador 1.6 1.6 1.8 2.0 1.6
Zimbabwe 1.4 1.6 1.6 1.6 1.5
Guyana 1.4 1.8 1.9 1.6 1.6
Mauritania 0.2 1.8 1.7 1.4 1.3
Chile 1.8 1.8 2.1 2.5 2.5
China 1.9 2.0 2.2 2.2 2.2
Jamaica 1.9 2.3 1.9 2.8 3.3
Albania 2.7 2.4 2.3 2.8 2.3
Malaysia 2.5 2.4 2.5 2.8 3.1
Turkey 2.3 2.5 2.4 2.6 2.7
Seychelles 2.4 3.0 2.9 3.4 1.6
Lebanon 2.9 3.0 2.9 3.0 3.4
Macao SAR, China 2.8 3.0 2.9 3.0 2.9
Iran, Islamic Rep. 3.0 3.1 3.3 3.5 3.8
Portugal 3.0 3.1 3.3 4.1 4.2
Syrian Arab Republic 2.8 3.2 3.1 2.9 3.0
Iraq 3.0 3.2 4.1 4.3 3.0
French Polynesia 3.4 3.3 3.0 3.1 3.2
Cuba 3.3 3.3 3.4 3.4 3.2
Jordan 3.4 3.4 3.2 3.0 3.3
Algeria 3.3 3.5 3.4 3.2 3.0
Barbados 3.6 3.7 3.7 3.8 4.1
Argentina 3.4 3.7 3.8 3.6 3.4
Mexico 3.7 3.8 3.7 4.3 3.7
Antigua and Barbuda 3.9 4.3 4.6 4.6 4.9
Greenland 6.1 4.3 10.0 8.6 10.0
Suriname 4.7 4.6 4.8 4.6 4.4
Gabon 5.8 4.6 4.8 6.2 5.1
Korea, Rep. 4.4 4.6 5.3 5.6 5.8
Spain 4.9 4.9 5.1 5.8 5.6
Hong Kong SAR, China 4.7 5.1 5.2 5.3 4.8
Mongolia 4.9 5.2 5.5 4.9 4.6
Malta 4.3 5.4 5.8 6.2 6.2
Cyprus 5.0 5.7 5.6 5.8 6.1
Oman 6.3 5.8 6.3 5.8 6.3
Bahamas, The 5.9 5.8 6.2 7.7 7.6
Venezuela, RB 6.1 6.0 6.1 5.6 6.2
Switzerland 6.5 6.2 6.2 5.9 6.3
Israel 6.2 6.3 6.8 7.0 7.8
Greece 5.9 6.3 6.8 7.4 7.3
France 6.7 6.6 6.4 6.7 6.4
Italy 6.5 6.8 6.9 7.2 7.4
Sweden 7.4 7.1 6.8 6.5 6.1
Aruba 2.9 7.2 10.0 10.6 29.6
New Zealand 7.1 7.4 7.7 7.7 7.1
Japan 7.5 7.4 8.1 8.3 8.9
Iceland 7.3 7.5 7.4 7.5 7.8
Austria 7.1 7.6 7.0 7.1 7.5
Hungary 7.9 8.0 7.4 7.3 6.7
Libya 8.6 8.0 8.7 8.7 8.4
Ireland 8.1 8.5 8.5 8.5 8.9
New Caledonia 8.9 9.1 9.5 10.2 9.5
Norway 9.0 9.2 8.9 9.9 7.4
Romania 8.8 9.2 9.2 9.2 6.8
Bermuda 7.4 10.0 11.1 13.3 10.1
South Africa 10.3 10.0 10.2 9.9 9.1
United Kingdom 10.0 10.1 10.0 10.2 9.7
Cayman Islands 10.1 10.1 10.1 11.0 10.1
Bulgaria 10.2 10.2 9.7 9.8 8.7
Netherlands 10.0 10.4 10.0 11.0 10.6
Belgium 10.4 10.4 10.1 10.8 10.6
Faroe Islands 10.6 10.6 11.0 12.0 13.0
Palau 11.5 11.3 12.7 15.4 15.6
Denmark 11.5 11.4 10.7 9.5 9.8
Finland 10.8 11.7 10.5 10.6 10.4
Singapore 12.8 11.7 12.7 14.3 15.4
Poland 12.1 12.4 11.8 11.2 9.7
Saudi Arabia 14.6 13.0 13.3 12.9 13.3
Brunei Darussalam 10.0 14.1 23.6 25.4 24.2
Trinidad and Tobago 14.7 14.7 13.2 13.3 13.9
Australia 15.0 15.7 15.8 16.5 15.5
Canada 15.5 16.2 17.0 16.9 15.7
Kuwait 19.4 16.4 16.4 17.5 23.5
United States 18.7 19.4 20.0 20.1 19.3
Luxembourg 24.5 23.4 23.9 25.6 26.2
Bahrain 25.4 25.5 26.1 24.4 25.5
Qatar 33.4 27.2 26.8 30.9 24.7
United Arab Emirates 33.0 31.4 30.0 31.8 28.7
Serbia
Monaco
Croatia
Turks and Caicos Islands
Montenegro
Puerto Rico
Sint Maarten (Dutch part)
American Samoa
Slovak Republic
Kazakhstan
Slovenia
Lesotho
Armenia
Guam
Macedonia, FYR
Latvia
Curacao
West Bank and Gaza
San Marino
Russian Federation
Lithuania
Tajikistan
Czech Republic
Eritrea
Timor-Leste
South Sudan
Azerbaijan
Moldova
Liechtenstein
Estonia
Turkmenistan
Northern Mariana Islands
Tuvalu
Bosnia and Herzegovina
Ukraine
St. Martin (French part)
Georgia
Namibia 0.0
Germany
Uzbekistan
Micronesia, Fed. Sts.
Kyrgyz Republic
Belarus
Virgin Islands (U.S.)
Marshall Islands 1.0
Andorra
Isle of Man
Korea, Dem. People’s Rep.

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