Country name 2004 2005 2006 2007 2008
Qatar 61.6 63.2 58.6 58.3 50.0
Trinidad and Tobago 24.0 22.0 24.7 35.5 32.3
Kuwait 28.9 31.2 30.5 29.4 29.6
Brunei Darussalam 14.9 13.9 12.9 26.7 27.3
United Arab Emirates 31.0 28.0 25.4 24.0 23.4
Aruba 22.9 22.7 22.5 23.3 22.6
Luxembourg 24.6 24.8 24.0 22.6 22.1
Bahrain 21.3 21.8 20.5 21.7 21.8
United States 19.8 19.7 19.2 19.3 18.6
Australia 17.3 17.8 17.9 18.1 18.2
Oman 11.4 11.9 15.5 17.4 15.8
Canada 17.3 17.4 16.9 17.1 16.4
Faeroe Islands 16.3 15.6 15.5 15.6 14.5
Saudi Arabia 16.6 16.1 17.1 15.2 15.9
Kazakhstan 11.5 11.7 12.6 14.2 14.7
Estonia 12.6 12.4 12.0 14.1 13.1
New Caledonia 11.1 12.1 11.7 12.1 13.5
Finland 12.8 10.4 12.6 12.1 10.7
Czech Republic 12.0 11.8 12.0 12.0 11.3
Cayman Islands 10.5 10.6 10.3 11.9 11.9
Russian Federation 11.1 11.3 11.7 11.7 12.1
Turkmenistan 9.2 9.6 9.6 11.0 11.2
Greenland 10.2 10.7 11.0 10.9 11.3
Netherlands 10.9 10.6 10.2 10.5 10.6
Palau 9.4 9.6 10.1 10.4 10.3
Korea, Rep. 10.0 9.6 9.7 10.2 10.4
Ireland 10.8 10.5 10.2 10.1 9.6
Japan 9.9 9.7 9.6 9.8 9.5
Belgium 10.7 10.4 10.1 9.7 9.7
Norway 9.3 9.2 9.5 9.6 10.6
Germany 10.0 9.8 9.8 9.5 9.5
Libya 9.1 9.3 9.5 9.4 10.3
Israel 9.3 8.7 9.4 9.3 9.7
Denmark 9.4 8.7 10.1 9.2 8.5
South Africa 9.1 8.3 8.8 9.1 9.4
Greece 8.8 8.9 8.7 8.8 8.7
United Kingdom 9.0 9.0 8.9 8.6 8.5
Austria 8.8 9.0 8.7 8.3 8.2
Poland 8.0 8.0 8.4 8.3 8.3
Slovenia 7.9 7.9 8.1 8.0 8.5
Bermuda 10.5 6.9 8.1 8.0 6.0
New Zealand 8.5 8.2 8.0 8.0 8.0
Spain 7.9 8.1 7.9 7.9 7.2
Italy 8.2 8.2 8.1 7.9 7.6
Cyprus 7.2 7.3 7.4 7.7 7.9
Seychelles 9.0 8.4 8.8 7.7 8.1
Malaysia 6.6 6.9 6.5 7.7 7.8
Iran, Islamic Rep. 6.5 6.7 7.2 7.5 7.9
Equatorial Guinea 8.9 7.8 7.6 7.5 6.8
Iceland 7.6 7.4 7.5 7.4 6.7
Bosnia and Herzegovina 6.3 6.6 7.0 7.2 8.0
Serbia 7.3 7.1 7.1
Ukraine 7.2 7.1 7.0 7.0 7.0
Bulgaria 6.0 6.2 6.4 7.0 6.8
Slovak Republic 7.2 7.3 7.2 6.8 7.0
Malta 6.4 6.7 6.4 6.7 6.3
Andorra 7.1 7.1 6.7 6.6 6.7
Venezuela, RB 6.4 6.8 6.3 6.4 6.6
Belarus 6.0 6.1 6.4 6.3 6.6
France 6.2 6.2 6.0 5.9 5.8
Hong Kong SAR, China 5.7 6.0 5.6 5.8 5.5
Portugal 6.0 6.2 5.6 5.8 5.5
Hungary 5.7 5.7 5.7 5.6 5.4
Turks and Caicos Islands 4.1 4.6 5.2 5.5 5.3
Croatia 5.2 5.2 5.2 5.5 5.3
Macedonia, FYR 5.4 5.4 5.2 5.4 5.6
Antigua and Barbuda 5.0 5.0 5.1 5.3 5.4
Sweden 6.1 5.7 5.5 5.3 5.3
Barbados 4.8 4.9 5.0 5.2 5.9
China 4.1 4.4 4.9 5.2 5.3
Jamaica 4.1 4.0 4.5 5.1 4.5
Switzerland 5.5 5.6 5.6 5.0 5.3
St. Kitts and Nevis 4.7 4.8 4.7 4.9 4.9
Romania 4.4 4.5 4.8 4.8 4.6
Azerbaijan 3.9 4.1 4.6 4.8 5.2
Suriname 4.6 4.8 4.8 4.8 4.7
Lithuania 3.9 4.2 4.4 4.7 4.7
Argentina 4.1 4.2 4.5 4.6 4.8
Bahamas, The 5.3 4.9 4.5 4.5 3.0
Uzbekistan 4.6 4.3 4.4 4.4 4.4
Chile 3.7 3.8 3.9 4.3 4.2
Turkey 3.4 3.5 3.8 4.1 4.1
Mexico 3.8 3.9 3.9 4.0 4.1
Thailand 3.9 3.9 4.0 4.0 4.0
Singapore 6.8 7.1 7.0 3.9 4.1
Mongolia 3.4 3.4 3.7 3.9 3.8
Jordan 3.6 3.9 3.7 3.8 3.6
Montenegro 3.3 3.9 3.6 4.4
Lebanon 4.4 4.1 3.6 3.6 4.0
Latvia 3.2 3.2 3.4 3.6 3.5
French Polynesia 3.1 3.3 3.3 3.2 3.3
Algeria 2.7 3.2 3.0 3.2 3.2
Mauritius 2.6 2.7 3.0 3.1 3.1
Maldives 2.7 2.4 2.9 3.0 3.2
Syrian Arab Republic 2.9 2.8 2.8 2.9 3.3
Korea, Dem. Rep. 3.4 3.5 3.5 2.9 3.2
Macao SAR, China 3.8 3.9 3.4 2.8 2.3
Egypt, Arab Rep. 2.1 2.3 2.4 2.6 2.6
Botswana 2.4 2.5 2.5 2.5 2.6
Cuba 2.2 2.3 2.4 2.4 2.7
Tunisia 2.3 2.3 2.3 2.3 2.4
Grenada 2.0 2.1 2.2 2.3 2.5
St. Lucia 2.2 2.2 2.2 2.3 2.3
Dominican Republic 2.0 2.1 2.2 2.2 2.2
Iraq 4.3 4.2 3.5 2.2 3.2
Ecuador 2.1 2.2 2.1 2.2 2.0
Dominica 1.6 1.6 1.6 2.1 1.8
Panama 1.8 2.0 2.1 2.0 2.1
Guyana 2.2 1.9 1.7 2.0 2.0
Costa Rica 1.6 1.6 1.7 1.9 1.9
Brazil 1.8 1.9 1.8 1.9 2.0
Marshall Islands 1.7 1.6 1.8 1.9 1.9
St. Vincent and the Grenadines 1.8 1.8 1.9 1.8 1.8
Uruguay 1.7 1.7 2.0 1.8 2.5
Armenia 1.2 1.4 1.5 1.7 1.9
Morocco 1.5 1.5 1.6 1.6 1.6
Indonesia 1.5 1.5 1.5 1.6 1.8
Gabon 1.3 1.5 1.4 1.6 1.1
Peru 1.2 1.3 1.3 1.5 1.4
Tonga 1.7 1.6 1.7 1.5 1.6
Belize 1.4 1.5 1.5 1.5 1.4
Fiji 1.4 1.7 1.6 1.4 1.3
Colombia 1.3 1.4 1.4 1.4 1.5
Angola 1.2 1.2 1.3 1.4 1.5
Georgia 1.0 1.2 1.4 1.4 1.4
India 1.2 1.3 1.3 1.4 1.5
Albania 1.4 1.4 1.3 1.4 1.4
Vietnam 1.1 1.2 1.2 1.3 1.5
Bolivia 1.4 1.3 1.6 1.3 1.4
Moldova 1.3 1.4 1.4 1.3 1.3
Honduras 1.1 1.1 1.0 1.2 1.2
Namibia 1.0 1.1 1.1 1.2 1.7
El Salvador 1.1 1.1 1.1 1.1 1.1
Kyrgyz Republic 1.1 1.0 1.0 1.1 1.1
Yemen, Rep. 1.0 1.0 1.0 1.0 1.0
Pakistan 0.8 0.9 0.9 1.0 0.9
Guatemala 0.9 1.0 1.0 0.9 0.8
Micronesia, Fed. Sts. 1.4 1.1 1.0 0.9 0.9
Swaziland 0.9 0.9 0.9 0.9 0.9
Samoa 0.9 0.9 0.9 0.9 0.9
Nicaragua 0.8 0.8 0.8 0.8 0.8
Zimbabwe 0.8 0.8 0.8 0.8 0.6
Philippines 0.9 0.9 0.8 0.8 0.8
Papua New Guinea 0.8 0.8 0.7 0.8 0.5
Paraguay 0.7 0.6 0.7 0.7 0.7
West Bank and Gaza 0.6 0.8 0.7 0.7 0.6
Nigeria 0.7 0.8 0.7 0.6 0.6
Cabo Verde 0.6 0.6 0.6 0.6 0.6
Sri Lanka 0.6 0.6 0.6 0.6 0.6
Djibouti 0.6 0.6 0.6 0.6 0.6
Bhutan 0.5 0.6 0.6 0.6 0.6
Mauritania 0.5 0.5 0.5 0.6 0.6
Kiribati 0.5 0.7 0.8 0.5 0.6
Benin 0.3 0.3 0.5 0.5 0.5
Sao Tome and Principe 0.5 0.5 0.5 0.5 0.5
Tajikistan 0.4 0.4 0.4 0.5 0.4
Senegal 0.5 0.5 0.4 0.4 0.4
Vanuatu 0.3 0.3 0.2 0.4 0.4
Ghana 0.4 0.3 0.4 0.4 0.4
Solomon Islands 0.4 0.4 0.4 0.4 0.4
Cote d'Ivoire 0.4 0.4 0.4 0.4 0.4
Congo, Rep. 0.3 0.4 0.4 0.4 0.4
Bangladesh 0.3 0.3 0.3 0.3 0.3
Cameroon 0.2 0.2 0.2 0.3 0.3
Sudan 0.3 0.3 0.3 0.3 0.3
Lao PDR 0.2 0.2 0.3 0.3 0.3
Kenya 0.2 0.2 0.3 0.3 0.3
Gambia, The 0.2 0.2 0.2 0.3 0.3
Cambodia 0.2 0.2 0.2 0.3 0.3
Haiti 0.2 0.2 0.2 0.3 0.3
Myanmar 0.2 0.2 0.2 0.2 0.2
Togo 0.3 0.2 0.2 0.2 0.2
Liberia 0.2 0.2 0.2 0.2 0.2
Comoros 0.2 0.2 0.2 0.2 0.2
Timor-Leste 0.2 0.2 0.2 0.2 0.2
Guinea-Bissau 0.1 0.1 0.1 0.2 0.1
Tanzania 0.1 0.1 0.1 0.1 0.2
Zambia 0.2 0.2 0.2 0.1 0.1
Guinea 0.1 0.1 0.1 0.1 0.1
Sierra Leone 0.1 0.1 0.1 0.1 0.1
Burkina Faso 0.1 0.1 0.1 0.1 0.1
Eritrea 0.2 0.2 0.1 0.1 0.1
Mozambique 0.1 0.1 0.1 0.1 0.1
Nepal 0.1 0.1 0.1 0.1 0.1
Uganda 0.1 0.1 0.1 0.1 0.1
Madagascar 0.1 0.1 0.1 0.1 0.1
Afghanistan 0.0 0.0 0.1 0.1 0.1
Ethiopia 0.1 0.1 0.1 0.1 0.1
Malawi 0.1 0.1 0.1 0.1 0.1
Somalia 0.1 0.1 0.1 0.1 0.1
Niger 0.1 0.1 0.1 0.1 0.1
Central African Republic 0.1 0.1 0.1 0.1 0.1
Rwanda 0.1 0.1 0.1 0.1 0.1
Mali 0.0 0.0 0.0 0.0 0.0
Congo, Dem. Rep. 0.0 0.0 0.0 0.0 0.0
Chad 0.0 0.0 0.0 0.0 0.0
Burundi 0.0 0.0 0.0 0.0 0.0
Lesotho 0.0 0.0
Monaco
Liechtenstein
Tuvalu
Guam
Curacao
San Marino
St. Martin (French part)
Sint Maarten (Dutch part)
Northern Mariana Islands
Kosovo
Virgin Islands (U.S.)
American Samoa
Puerto Rico
South Sudan
Isle of Man

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