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

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