Country name 2006 2007 2008 2009 2010
France 4 4 2 2 2
Ireland 2 2 2 2 2
Hong Kong SAR, China 3 3 3 3 3
Panama 3 3 3 3 3
Korea, Rep. 5 4 4 3 3
Italy 3 3 3 3 3
Japan 3 3 3 3 3
Singapore 3 3 3 3 3
Austria 3 3 3 3 3
Canada 3 3 3 3 3
United Arab Emirates 4 4 4 3 3
United States 3 3 3 3 3
Switzerland 3 3 3 3 3
Estonia 3 3 3 3 3
Sweden 3 3 3 3 3
Indonesia 4 4 4 4 4
Czech Republic 4 4 4 4 4
Iceland 4 4 4 4 4
Greece 4 4 4 4 4
Finland 4 4 4 4 4
Georgia 8 8 8 4 4
Germany 4 4 4 4 4
Grenada 4 4 4 4 4
Denmark 4 4 4 4 4
Malaysia 4 4 4 4 4
Spain 4 4 4 4 4
Portugal 4 4 4 4 4
St. Kitts and Nevis 4 4 4 4 4
Tunisia 4 4 4 4 4
United Kingdom 4 4 4 4 4
Norway 4 4 4 4 4
New Zealand 4 4 4 4 4
Colombia 4 4 4 4 4
Lithuania 4 4 4 4 4
Mauritius 4 4 4 4 4
Mexico 4 4 4 4 4
Netherlands 4 4 4 4 4
Israel 4 4 4 4 4
Lebanon 5 4 4 4 4
Belgium 4 4 4 4 4
Bulgaria 6 4 4 4 4
Australia 5 5 5 5 5
Poland 5 5 5 5 5
Brunei Darussalam 5 5 5 5 5
Puerto Rico 5 5 5 5 5
Qatar 5 5 5 5
Saudi Arabia 5 5 5 5 5
Romania 5 5 5 5 5
Marshall Islands 5 5 5 5 5
Chile 5 5 5 5 5
Micronesia, Fed. Sts. 5 5 5 5 5
Belize 5 5 5 5 5
Seychelles 5 5 5 5 5
Peru 5 5 5 5 5
Trinidad and Tobago 5 5 5 5 5
Thailand 9 7 5 5 5
Jordan 5 5 5 5 5
Honduras 5 5 5 5 5
Armenia 6 6 6 7 5
Palau 5 5 5 5 5
Vietnam 5 5 5 5 5
Cyprus 5 5 5
Bahamas, The 5 5 5 5
Costa Rica 5 5 5 5 5
Luxembourg 5 5 5 5 5
St. Vincent and the Grenadines 5 5 5 5 5
Slovenia 5 5 5 5 5
Nicaragua 5 5 5 5 5
Madagascar 9 5 5 5 5
Morocco 6 6 5 5 5
Antigua and Barbuda 5 5 5 5 5
Slovak Republic 5 5 5 5 5
Dominican Republic 6 5 5 5 5
Djibouti 14 8 5 5 5
Latvia 5 5 5 5 5
Togo 6 6 6 6 6
Bahrain 6 6 6 6
Botswana 6 6 6 6 6
Kiribati 6 6 6 6 6
Macedonia, FYR 7 7 6 6 6
Argentina 6 6 6 6 6
Samoa 6 6 6 6 6
Jamaica 6 6 6 6 6
Mali 7 7 7 6 6
Timor-Leste 6 6 6 6 6
Tonga 6 6 6 6 6
Montenegro 7 7 7 7 6
Vanuatu 6 6 6 6 6
Uruguay 6 6 6 6 6
Brazil 6 6 6 6 6
Dominica 6 6 6 6 6
West Bank and Gaza 6 6 6 6 6
Bangladesh 6 6 6 6 6
Yemen, Rep. 6 6 6 6 6
Croatia 6 6 6 6 6
Gambia, The 6 6 6 6 6
Gabon 5 5 6 6 6
Serbia 6 6 6 6 6
Guinea-Bissau 6 6 6 6 6
Philippines 6 6 6 6 6
Guyana 6 6 6 6 6
Ghana 6 6 6 6 6
Senegal 11 11 6 6 6
Hungary 6 6 6 6 6
Sierra Leone 8 8 7 7 7
Mozambique 7 7 7 7 7
Solomon Islands 7 7 7 7 7
Maldives 7 7 7 7 7
Sri Lanka 6 7 7 7 7
South Africa 7 7 7 7 7
Iran, Islamic Rep. 7 7 7 7 7
El Salvador 6 7 7 7 7
Equatorial Guinea 7 7 7 7 7
Albania 7 7 7 7 7
Cabo Verde 7 7 7 7 7
Ecuador 8 8 7 7 7
Rwanda 13 8 8 8 7
Zimbabwe 7 7 7 7 7
Congo, Dem. Rep. 7 7 7 7 7
Zambia 7 7 7 7 7
Chad 7 7 7 7 7
St. Lucia 7 7 7 7 7
Uganda 12 7 7 7 7
Turkey 8 7 7 7 7
Tanzania 7 7 7 7 7
Papua New Guinea 7 7 7 7 7
Kuwait 7 7 7 7 7
Bolivia 7 7 7 7 7
Paraguay 7 7 7 7 7
Guinea 7 7 7 7 7
Sudan 7 7 7 7 7
India 7 7 7 7 7
Oman 7 7 7 7 7
Sao Tome and Principe 8 8 8 8 8
Niger 8 8 8 8 8
Pakistan 8 8 8 8 8
Kenya 8 8 8 8 8
Cambodia 9 9 9 9 8
Ukraine 8 8 8 8 8
Guatemala 7 9 8 8 8
Haiti 8 8 8 8 8
Algeria 9 8 8 8 8
Fiji 8 8 8 8 8
Venezuela, RB 7 8 8 8 8
Egypt, Arab Rep. 8 8 8 8 8
Ethiopia 8 8 8 8 8
Bosnia and Herzegovina 6 8 8 8 8
Syrian Arab Republic 8 8 8 8 8
Mauritania 8 8 8 8 8
Belarus 8 8 8 8 8
China 8 8 8 8 8
Lesotho 8 8 8 8 8
Suriname 8 8 8 8 8
Benin 8 8 8 8 8
Swaziland 8 8 8 8 8
Namibia 8 8 8 8 8
Angola 10 10 10 9 9
Moldova 9 9 9 9 9
Central African Republic 8 8 8 9 9
Bhutan 9 9 9 9 9
Kyrgyz Republic 15 15 15 9 9
Nigeria 9 9 9 9 9
Burundi 9 9 9 9 9
Comoros 9 9 9 9 9
Azerbaijan 9 9 9 9 9
Cote d'Ivoire 9 9 9 9 9
Afghanistan 10 10 10 10 10
Liberia 10 10 10 10 10
Lao PDR 12 10 10 10 10
Iraq 10 10 10 10 10
Eritrea 10 10 10 10 10
Malawi 11 11 11 10 10
Burkina Faso 11 11 11 11 10
Kazakhstan 11 11 11 11 10
Russian Federation 10 10 10 10 10
Mongolia 11 11 11 11 11
Congo, Rep. 11 11 11 11 11
Tajikistan 11 11 11 11 11
Cameroon 9 9 9 10 11
Nepal 11 11 11 11 11
Uzbekistan 13 13 13 13 13
Turks and Caicos Islands
Barbados
Monaco
American Samoa
Korea, Dem. Rep.
Sint Maarten (Dutch part)
San Marino
Somalia
South Sudan
Faeroe Islands
Bermuda
Liechtenstein
Libya
Turkmenistan
Aruba
Tuvalu
Curacao
French Polynesia
Cuba
Macao SAR, China
St. Martin (French part)
Cayman Islands
Isle of Man
Myanmar
New Caledonia
Guam
Virgin Islands (U.S.)
Greenland
Northern Mariana Islands
Malta
Andorra

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