Country name 2005 2006 2007 2008 2009
Qatar 63.2 58.6 56.6 49.7 45.6
Kuwait 31.2 30.5 29.4 30.6 30.0
United Arab Emirates 28.0 25.4 24.0 23.4 21.1
Aruba 25.0 24.8 25.6 24.7 24.9
Luxembourg 24.8 24.0 23.0 22.4 20.9
Trinidad and Tobago 22.8 35.6 36.8 35.4 36.5
Bahrain 21.8 19.8 21.3 21.5 18.2
United States 19.6 19.1 19.2 18.5 17.2
Canada 17.4 16.9 17.1 16.4 15.1
Australia 17.2 17.3 17.5 17.7 17.6
Saudi Arabia 16.1 17.1 15.2 15.9 18.1
Faeroe Islands 14.7 13.7 13.9 12.7 11.6
Brunei Darussalam 12.6 11.4 23.7 25.8 21.7
Estonia 12.4 12.0 14.1 13.1 11.0
New Caledonia 12.2 11.8 12.3 13.5 11.6
Oman 11.9 15.5 17.4 14.8 14.4
Czech Republic 11.8 11.9 12.0 11.2 10.3
Kazakhstan 11.7 12.6 14.2 14.7 13.3
Russian Federation 11.3 11.7 11.7 12.0 11.0
Greenland 10.7 11.0 11.3 11.7 10.2
Netherlands 10.5 10.2 10.5 10.5 10.2
Ireland 10.5 10.1 10.2 9.5 8.9
Finland 10.4 12.6 12.1 10.7 10.0
Belgium 10.3 10.1 9.7 9.7 9.6
Cayman Islands 9.9 9.7 11.3 11.2 10.3
Japan 9.7 9.6 9.8 9.4 8.6
Germany 9.7 9.8 9.5 9.5 8.8
Korea, Rep. 9.6 9.7 10.2 10.4 10.3
Turkmenistan 9.6 9.7 11.5 11.6 10.1
Palau 9.6 10.1 10.4 10.3 10.3
Libya 9.3 9.6 9.2 9.5 10.4
Norway 9.2 9.5 9.6 10.6 10.8
Austria 9.0 8.7 8.4 8.3 7.6
United Kingdom 9.0 8.9 8.6 8.4 7.6
Greece 8.9 8.7 8.8 8.7 8.5
Denmark 8.7 10.1 9.2 8.5 8.1
Seychelles 8.3 8.7 7.5 8.0 8.5
South Africa 8.3 8.8 9.1 9.5 9.5
Israel 8.2 8.9 8.8 9.3 8.6
New Zealand 8.2 8.0 8.0 8.0 7.5
Italy 8.2 8.1 7.9 7.6 6.8
Spain 8.1 7.9 7.9 7.2 6.2
Slovenia 7.9 8.1 8.0 8.5 7.5
Poland 7.9 8.4 8.3 8.3 7.8
Equatorial Guinea 7.8 7.6 7.5 6.8 6.8
Iceland 7.4 7.5 7.4 6.7 6.4
Slovak Republic 7.3 7.3 6.8 7.0 6.3
Cyprus 7.3 7.4 7.7 7.9 7.4
Singapore 7.1 7.0 4.0 4.9 4.8
Andorra 7.1 6.7 6.6 6.7 6.6
Ukraine 7.1 7.0 6.9 6.7 5.6
Bermuda 6.9 8.1 8.0 6.0 7.1
Malaysia 6.9 6.5 7.0 7.6 7.3
Iran, Islamic Rep. 6.7 7.2 7.3 7.5 7.6
Malta 6.7 6.4 6.7 6.3 5.8
Portugal 6.2 5.6 5.8 5.2 5.2
Bulgaria 6.2 6.4 6.9 6.8 5.7
France 6.2 6.0 5.9 5.8 5.5
Venezuela, RB 6.2 6.2 5.9 6.6 6.5
Belarus 6.1 6.4 6.3 6.6 6.3
Hong Kong SAR, China 6.0 5.6 5.8 5.5 5.3
Hungary 5.8 5.7 5.6 5.5 4.9
Sweden 5.7 5.5 5.3 5.3 4.7
Switzerland 5.6 5.6 5.0 5.3 5.4
Macedonia, FYR 5.4 5.2 4.5 4.5 4.1
Croatia 5.2 5.2 5.5 5.3 4.9
Antigua and Barbuda 5.0 5.1 5.6 5.6 5.9
Barbados 4.9 5.0 5.2 5.9 5.8
Bahamas, The 4.9 4.5 4.5 3.0 4.6
Suriname 4.8 4.8 4.8 4.8 4.8
St. Kitts and Nevis 4.8 4.7 4.9 4.9 5.0
Turks and Caicos Islands 4.6 5.2 5.8 6.1 5.9
Romania 4.5 4.8 4.9 4.7 4.0
China 4.4 4.9 5.2 5.3 5.8
Uzbekistan 4.3 4.4 4.4 4.4 3.9
Lithuania 4.2 4.4 4.6 4.6 3.9
Bosnia and Herzegovina 4.2 4.5 4.5 5.2 5.3
Argentina 4.2 4.5 4.6 4.8 4.5
Iraq 4.1 3.5 2.2 3.2 3.5
Azerbaijan 4.1 4.6 3.6 4.1 3.6
Lebanon 4.1 3.6 3.3 4.1 4.9
Jamaica 4.0 4.5 5.1 4.5 3.2
Mexico 3.9 4.0 4.0 4.1 3.9
Macao SAR, China 3.9 3.4 3.1 2.6 2.8
Thailand 3.9 4.0 4.0 4.0 4.2
Jordan 3.9 3.8 3.9 3.7 3.7
Chile 3.8 3.9 4.3 4.3 3.9
Turkey 3.5 3.8 4.1 4.1 3.9
Korea, Dem. Rep. 3.5 3.5 2.9 3.2 3.1
Mongolia 3.4 3.7 3.9 3.8 4.1
Montenegro 3.3 3.9 3.7 4.5 3.0
French Polynesia 3.3 3.3 3.2 3.3 3.3
Latvia 3.2 3.4 3.8 3.6 3.4
Algeria 3.2 2.9 3.1 3.1 3.3
Syrian Arab Republic 2.8 2.8 3.4 3.3 2.9
Mauritius 2.7 2.9 3.0 3.0 3.0
Botswana 2.5 2.5 2.5 2.6 2.3
Maldives 2.4 2.9 3.0 3.2 3.3
Egypt, Arab Rep. 2.3 2.4 2.6 2.6 2.6
Cuba 2.3 2.4 2.4 2.7 2.6
Tunisia 2.3 2.3 2.4 2.4 2.4
St. Lucia 2.2 2.2 2.3 2.3 2.2
Ecuador 2.2 2.1 2.2 2.1 2.3
Grenada 2.1 2.2 2.3 2.5 2.4
Panama 2.0 2.1 2.1 2.1 2.4
St. Vincent and the Grenadines 2.0 2.0 2.1 2.1 2.1
Dominican Republic 2.0 2.1 2.2 2.2 2.1
Guyana 1.9 1.7 2.0 2.0 2.0
Brazil 1.9 1.8 1.9 2.0 1.9
Uruguay 1.7 2.0 1.8 2.5 2.4
Fiji 1.7 1.6 1.4 1.3 1.0
Marshall Islands 1.6 1.8 1.9 1.9 2.0
Dominica 1.6 1.6 2.1 1.8 1.8
Costa Rica 1.6 1.6 1.8 1.8 1.7
Gabon 1.6 1.5 1.4 1.4 1.4
Belize 1.5 1.6 1.6 1.5 1.6
Indonesia 1.5 1.5 1.6 1.8 1.9
Morocco 1.5 1.6 1.6 1.7 1.7
Armenia 1.4 1.5 1.7 1.9 1.5
Albania 1.4 1.3 1.5 1.6 1.5
Colombia 1.4 1.4 1.4 1.4 1.5
Moldova 1.4 1.4 1.3 1.3 1.3
Peru 1.3 1.3 1.5 1.4 1.8
Bolivia 1.3 1.5 1.3 1.4 1.4
India 1.3 1.3 1.4 1.5 1.7
Vietnam 1.2 1.2 1.4 1.5 1.6
Georgia 1.2 1.4 1.5 1.5 1.4
Angola 1.2 1.3 1.4 1.5 1.6
Namibia 1.1 1.1 1.2 1.7 1.5
Micronesia, Fed. Sts. 1.1 1.2 1.4 1.2 1.6
Tonga 1.1 1.3 1.1 1.2 1.3
Honduras 1.1 1.0 1.2 1.2 1.0
El Salvador 1.1 1.1 1.1 1.1 1.0
Kyrgyz Republic 1.0 1.0 1.1 1.1 1.2
Yemen, Rep. 1.0 1.0 1.0 1.0 1.1
Guatemala 1.0 1.0 0.9 0.8 0.9
Samoa 0.9 1.0 1.0 1.0 1.1
Swaziland 0.9 0.9 0.9 1.0 0.9
Philippines 0.9 0.8 0.8 0.8 0.8
Pakistan 0.9 0.9 1.0 1.0 0.9
Zimbabwe 0.8 0.8 0.8 0.6 0.6
West Bank and Gaza 0.8 0.7 0.7 0.6 0.6
Nicaragua 0.8 0.8 0.8 0.8 0.8
Nigeria 0.8 0.7 0.6 0.6 0.5
Lesotho 0.7 0.7 0.8 1.1 1.1
Papua New Guinea 0.7 0.7 1.0 0.7 0.8
Kiribati 0.7 0.8 0.5 0.6 0.4
Paraguay 0.6 0.7 0.7 0.7 0.7
Sri Lanka 0.6 0.6 0.6 0.6 0.6
Cabo Verde 0.6 0.6 0.8 0.6 0.6
Bhutan 0.6 0.6 0.6 0.6 0.6
Djibouti 0.5 0.5 0.6 0.6 0.6
Senegal 0.5 0.4 0.4 0.4 0.5
Mauritania 0.5 0.5 0.6 0.6 0.6
Sao Tome and Principe 0.5 0.5 0.5 0.5 0.5
Cote d'Ivoire 0.4 0.4 0.4 0.4 0.3
Solomon Islands 0.4 0.4 0.4 0.4 0.4
Tajikistan 0.4 0.4 0.5 0.4 0.4
Congo, Rep. 0.3 0.3 0.3 0.3 0.4
Ghana 0.3 0.4 0.4 0.4 0.3
Benin 0.3 0.5 0.5 0.5 0.5
Sudan 0.3 0.3 0.3 0.3 0.3
Vanuatu 0.3 0.2 0.4 0.4 0.5
Bangladesh 0.3 0.3 0.3 0.3 0.4
Lao PDR 0.2 0.3 0.2 0.2 0.2
Togo 0.2 0.2 0.2 0.3 0.3
Kenya 0.2 0.3 0.3 0.3 0.3
Myanmar 0.2 0.2 0.2 0.2 0.2
Liberia 0.2 0.2 0.2 0.2 0.1
Gambia, The 0.2 0.2 0.3 0.3 0.3
Haiti 0.2 0.2 0.3 0.3 0.2
Cambodia 0.2 0.2 0.3 0.3 0.3
Cameroon 0.2 0.2 0.3 0.3 0.3
Zambia 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
Eritrea 0.2 0.1 0.1 0.1 0.1
Guinea-Bissau 0.1 0.1 0.2 0.1 0.2
Tanzania 0.1 0.2 0.1 0.1 0.1
Nepal 0.1 0.1 0.1 0.1 0.1
Guinea 0.1 0.1 0.1 0.2 0.2
Sierra Leone 0.1 0.1 0.1 0.1 0.1
Madagascar 0.1 0.1 0.1 0.1 0.1
Mozambique 0.1 0.1 0.1 0.1 0.1
Burkina Faso 0.1 0.1 0.1 0.1 0.1
Uganda 0.1 0.1 0.1 0.1 0.1
Mali 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
Ethiopia 0.1 0.1 0.1 0.1 0.1
Niger 0.1 0.1 0.1 0.1 0.1
Rwanda 0.1 0.1 0.1 0.1 0.1
Afghanistan 0.1 0.1 0.1 0.2 0.2
Central African Republic 0.1 0.1 0.1 0.1 0.1
Congo, Dem. Rep. 0.0 0.0 0.0 0.1 0.0
Chad 0.0 0.0 0.0 0.0 0.0
Burundi 0.0 0.0 0.0 0.0 0.0
San Marino
St. Martin (French part)
Tuvalu
Serbia 7.3 7.1 7.1 6.3
Isle of Man
Monaco
Northern Mariana Islands
Puerto Rico
Curacao
South Sudan
Liechtenstein 2.0 2.0 1.5
Virgin Islands (U.S.)
Sint Maarten (Dutch part)
Guam
Taiwan, China
American Samoa

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