Country name 1980 1981 1982 1983
Nepal 0.0 0.0 0.0 0.0
Burundi 0.0 0.0 0.0 0.0
Ethiopia 0.1 0.1 0.0 0.0
Uganda 0.0 0.0 0.0 0.0
Chad 0.0 0.0 0.0 0.0
Lao PDR 0.1 0.0 0.0 0.1
Cambodia 0.0 0.0 0.0 0.1
Mali 0.1 0.1 0.1 0.1
Central African Republic 0.0 0.1 0.1 0.1
Bhutan 0.1 0.1 0.1 0.1
Burkina Faso 0.1 0.1 0.1 0.1
Malawi 0.1 0.1 0.1 0.1
Bangladesh 0.1 0.1 0.1 0.1
Tanzania 0.1 0.1 0.1 0.1
Madagascar 0.2 0.1 0.1 0.1
Congo, Dem. Rep. 0.1 0.1 0.1 0.1
Rwanda 0.1 0.1 0.1 0.1
Somalia 0.1 0.0 0.1 0.2
Cabo Verde 0.4 0.1 0.1 0.1
Niger 0.1 0.1 0.1 0.2
Benin 0.1 0.1 0.1 0.1
Haiti 0.1 0.1 0.1 0.1
Comoros 0.2 0.1 0.1 0.1
Myanmar 0.2 0.2 0.2 0.2
Sierra Leone 0.2 0.2 0.2 0.2
Afghanistan 0.1 0.2 0.2 0.2
Guinea-Bissau 0.2 0.2 0.2 0.2
Sudan 0.2 0.2 0.2 0.2
Mozambique 0.3 0.2 0.2 0.2
Guinea 0.2 0.2 0.2 0.2
Gambia, The 0.3 0.3 0.2 0.2
Togo 0.3 0.2 0.3 0.2
Ghana 0.2 0.3 0.3 0.3
Kenya 0.4 0.4 0.3 0.3
Maldives 0.3 0.3 0.3 0.3
Sri Lanka 0.2 0.3 0.3 0.3
Equatorial Guinea 0.3 0.3 0.3 0.2
Liberia 1.1 1.0 0.3 0.3
Vietnam 0.3 0.3 0.3 0.3
El Salvador 0.5 0.4 0.4 0.4
St. Vincent and the Grenadines 0.4 0.4 0.4 0.4
Paraguay 0.5 0.4 0.4 0.4
Vanuatu 0.5 0.4 0.4 0.4
Pakistan 0.4 0.4 0.4 0.5
Kiribati 0.5 0.5 0.4 0.4
Honduras 0.6 0.5 0.5 0.5
Tonga 0.4 0.5 0.5 0.5
Sao Tome and Principe 0.4 0.5 0.5 0.5
Solomon Islands 0.4 0.6 0.5 0.6
Guatemala 0.6 0.6 0.5 0.4
Mauritius 0.6 0.6 0.5 0.6
Senegal 0.6 0.6 0.5 0.4
Dominica 0.5 0.5 0.5 0.5
Mauritania 0.4 0.4 0.5 0.6
India 0.5 0.5 0.5 0.6
Zambia 0.6 0.6 0.6 0.5
Angola 0.7 0.7 0.6 0.6
Papua New Guinea 0.6 0.6 0.6 0.6
Nicaragua 0.6 0.6 0.6 0.6
Cameroon 0.4 0.6 0.7 0.7
Grenada 0.5 0.6 0.7 0.6
Cote d'Ivoire 0.8 0.5 0.7 0.5
Swaziland 0.8 0.7 0.7 0.4
Indonesia 0.7 0.7 0.7 0.7
Yemen, Rep. 0.4 0.5 0.7 0.7
Philippines 0.8 0.7 0.7 0.7
Congo, Rep. 0.2 0.3 0.7 0.6
Samoa 0.6 0.7 0.7 0.7
Thailand 0.8 0.8 0.8 0.8
Bolivia 0.9 0.9 0.8 0.7
Morocco 0.8 0.8 0.8 0.8
Costa Rica 1.0 0.9 0.8 0.8
Nigeria 0.9 0.9 0.8 0.8
Djibouti 1.0 0.8 0.9 0.9
St. Lucia 1.0 0.8 0.9 0.8
Botswana 1.0 1.0 1.0 0.9
Dominican Republic 1.1 1.0 1.0 1.3
Zimbabwe 1.3 1.2 1.1 1.3
Belize 1.3 1.2 1.1 1.1
Egypt, Arab Rep. 1.0 1.1 1.2 1.2
Fiji 1.3 1.7 1.3 1.0
Seychelles 1.5 1.5 1.3 1.5
Peru 1.4 1.4 1.3 1.1
Brazil 1.5 1.4 1.4 1.3
Tunisia 1.5 1.5 1.4 1.6
St. Kitts and Nevis 1.2 1.3 1.5 1.2
China 1.5 1.5 1.6 1.6
Panama 1.6 1.6 1.6 1.6
Colombia 1.6 1.6 1.6 1.7
Uruguay 2.0 1.8 1.6 1.3
Chile 2.3 2.2 1.8 1.8
Guyana 2.3 2.3 1.8 1.6
Macao SAR, China 2.1 2.1 1.9 2.5
Algeria 3.4 2.3 1.9 2.5
Turkey 1.7 1.8 1.9 1.9
French Polynesia 1.9 2.1 2.1 2.5
Malaysia 2.0 2.2 2.1 2.5
Iraq 3.3 2.3 2.1 2.6
Ecuador 1.7 2.1 2.3 2.3
Lebanon 2.4 2.4 2.3 2.8
Syrian Arab Republic 2.3 2.9 2.5 2.8
Albania 1.9 2.6 2.6 2.6
Barbados 2.7 2.7 2.6 2.7
Jordan 2.2 2.6 2.7 3.0
Jamaica 4.0 3.4 2.8 2.9
Portugal 2.8 2.8 3.0 3.0
Iran, Islamic Rep. 3.1 2.8 3.3 3.4
Cuba 3.2 3.3 3.5 3.1
Argentina 3.9 3.6 3.6 3.6
Korea, Rep. 3.5 3.6 3.6 3.8
Hong Kong SAR, China 3.3 3.6 3.7 3.9
Mongolia 4.1 3.8 3.8 3.8
Malta 3.2 3.6 4.0 3.0
Mexico 3.8 4.0 4.2 3.7
Antigua and Barbuda 2.0 1.5 4.3 1.2
Oman 5.2 4.9 4.4 5.5
Cyprus 4.7 4.4 4.5 4.5
Suriname 6.5 5.5 5.1 3.7
Greece 5.3 5.2 5.3 5.6
Spain 5.7 5.5 5.5 5.4
Switzerland 6.4 6.1 5.7 6.2
New Zealand 5.6 5.3 5.8 5.6
Venezuela, RB 6.0 5.9 5.8 5.7
Israel 5.5 5.4 6.0 5.8
Italy 6.9 6.7 6.5 6.4
Iceland 8.2 7.6 6.8 6.5
Austria 6.9 7.4 7.1 6.9
Bermuda 8.0 7.1 7.1 8.1
Korea, Dem. Rep. 7.2 7.1 7.2 7.5
Ireland 7.7 7.5 7.3 7.3
Sweden 8.6 8.3 7.5 7.0
Japan 8.1 7.9 7.6 7.4
France 9.2 8.2 7.8 7.5
Norway 8.6 8.1 8.0 7.3
Hungary 8.1 8.1 8.1 8.3
Gabon 9.1 8.8 8.6 7.0
Romania 8.8 8.8 8.7 8.9
New Caledonia 14.0 9.7 8.8 7.9
Finland 12.2 10.7 8.9 8.6
Libya 8.7 9.0 9.2 8.7
Netherlands 12.5 11.6 9.4 9.6
Cayman Islands 10.2 9.4 9.5 9.6
South Africa 8.3 9.1 9.7 9.8
United Kingdom 10.3 10.0 9.7 9.7
Greenland 11.2 10.4 10.0 7.0
Bulgaria 8.7 9.0 10.1 10.1
Brunei Darussalam 35.7 7.4 10.2 12.8
Bahamas, The 37.9 13.0 10.3 9.0
Faeroe Islands 9.8 10.1 10.4 10.9
Denmark 11.8 10.1 10.4 9.8
Singapore 13.0 10.6 11.2 13.1
Poland 13.1 11.4 11.7 11.5
Belgium 13.7 12.6 11.9 10.3
Palau 12.9 12.7 12.4 12.1
Kuwait 18.0 17.5 14.0 13.7
Saudi Arabia 17.2 16.7 14.1 13.6
Australia 15.0 15.4 15.4 14.6
Canada 17.4 16.7 15.9 15.6
Trinidad and Tobago 15.6 15.7 16.4 14.3
United States 20.8 19.7 18.6 18.5
Luxembourg 30.3 25.8 24.2 22.7
Bahrain 21.9 22.8 25.5 20.8
United Arab Emirates 36.4 33.8 31.9 29.1
Qatar 58.5 51.8 44.6 36.4
Estonia
Tajikistan
Croatia
Belarus
Moldova
Eritrea
Sint Maarten (Dutch part)
Monaco
Slovak Republic
Germany
Slovenia
Marshall Islands
Northern Mariana Islands
San Marino
Turks and Caicos Islands
Isle of Man
Aruba
Lithuania
Serbia
Liechtenstein
Curacao
Lesotho
Uzbekistan
Kazakhstan
Czech Republic
Timor-Leste
Puerto Rico
Azerbaijan
St. Martin (French part)
Latvia
Micronesia, Fed. Sts.
Turkmenistan
Virgin Islands (U.S.)
Tuvalu
Andorra
Ukraine
Georgia
Guam
Namibia
Armenia
Montenegro
Kyrgyz Republic
Bosnia and Herzegovina
Kosovo
South Sudan
West Bank and Gaza
Macedonia, FYR
American Samoa
Russian Federation

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