Country name 2006 2007 2008 2009 2010
Ireland 2 2 2 2 2
Singapore 3 3 3 3 3
Sweden 3 3 3 3 3
Panama 3 3 3 3 3
Denmark 3 3 3 3 3
Hong Kong SAR, China 3 3 3 3 3
Canada 3 3 3 3 3
Italy 3 3 3 3 3
Luxembourg 4 4 4 4 4
Belgium 4 4 4 4 4
Israel 4 4 4 4 4
Mexico 4 4 4 4 4
Poland 4 4 4 4 4
Germany 4 4 4 4 4
Portugal 4 4 4 4 4
United Kingdom 4 4 4 4 4
Estonia 4 4 4 4 4
Switzerland 4 4 4 4 4
Austria 4 4 4 4 4
Malaysia 4 4 4 4 4
Iceland 4 4 4 4 4
Seychelles 5 5 5 5 5
Marshall Islands 5 5 5 5 5
Costa Rica 5 5 5 5 5
Lithuania 5 5 5 5 5
Mauritius 6 5 5 5 5
United States 5 5 5 5 5
Finland 5 5 5 5 5
France 5 5 2 2 2
Netherlands 5 5 5 5 5
Nicaragua 5 5 5 5 5
Norway 5 5 5 5 5
Chile 5 5 5 5 5
Spain 5 5 5 5 4
Japan 5 5 5 5 5
Solomon Islands 5 5 5 5 5
Bulgaria 8 5 5 5 5
Antigua and Barbuda 5 5 5 5 5
Bahamas, The 5 5 5 5
Slovak Republic 5 5 5 5 5
Brunei Darussalam 5 5 5 5 5
New Zealand 6 6 6 6 6
Greece 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
St. Vincent and the Grenadines 6 6 6 6 6
Suriname 6 6 6 6 6
Gambia, The 6 6 6 6 6
Tunisia 6 6 6 6 6
Tonga 6 6 6 6 6
Hungary 6 6 6 6 6
Montenegro 6 6 6 6 5
Micronesia, Fed. Sts. 6 6 6 6 6
Dominican Republic 9 6 6 6 6
West Bank and Gaza 6 6 6 6 6
Argentina 6 6 6 6 6
China 6 6 6 5 5
Sao Tome and Principe 6 6 6 6 6
Grenada 6 6 6 6 6
Korea, Rep. 8 6 6 3 3
Latvia 5 6 6 6 6
Colombia 6 6 6 6 6
Samoa 6 6 6 6 6
Bolivia 6 6 6 6 6
Czech Republic 6 6 6 6 6
Djibouti 13 6 5 5 5
Guinea-Bissau 6 6 6 6 6
Kiribati 6 6 6 6 6
Romania 6 6 6 6 6
Jamaica 7 7 7 7 7
Jordan 7 7 7 7 7
Qatar 7 7 7 7
Timor-Leste 7 7 7 7 7
Swaziland 7 7 7 7 7
Sudan 7 7 7 7 7
Togo 7 7 7 7 7
United Arab Emirates 7 7 7 5 5
Vanuatu 7 7 7 7 7
Uruguay 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7 7
Sri Lanka 10 7 7 7 7
Peru 7 7 7 7 7
Namibia 7 7 7 7 7
Saudi Arabia 8 7 7 7 7
Serbia 7 7 7 7 7
South Africa 7 7 7 7 7
Slovenia 7 7 7 7 7
Morocco 7 7 6 6 6
Lebanon 11 7 7 7 7
Cabo Verde 7 7 7 7 7
Georgia 7 7 7 4 4
Guatemala 3 7 6 6 6
Croatia 7 7 7 7 7
Ghana 7 7 7 7 7
Gabon 7 7 8 8 8
Ecuador 7 7 6 6 6
Belize 7 7 7 7 7
Botswana 7 7 7 7 7
Guyana 7 7 7 7 7
Honduras 7 7 6 6 6
Australia 7 7 7 7 7
Angola 8 8 8 8 8
Oman 8 8 8 8 8
Dominica 8 8 8 8 8
Mauritania 8 8 8 8 8
Albania 8 8 8 8 8
Pakistan 8 8 8 8 8
Vietnam 8 8 8 8 8
Comoros 8 8 8 8 8
Turkey 13 8 8 8 8
Bosnia and Herzegovina 7 8 8 8 8
Brazil 8 8 8 8 8
Sierra Leone 8 8 8 8 8
Puerto Rico 8 8 8 8 8
Bahrain 8 8 8 8
Armenia 6 8 8 9 8
Philippines 8 8 8 8 7
Guinea 8 8 8 8 8
Indonesia 8 8 8 8 8
Lesotho 8 8 8 8 8
Thailand 12 9 5 5 5
Mozambique 9 9 9 9 9
El Salvador 9 9 7 7 7
Syrian Arab Republic 9 9 9 9 9
Bangladesh 9 9 9 9 9
Paraguay 9 9 9 9 9
Papua New Guinea 9 9 9 9 9
Palau 9 9 9 9 9
Benin 9 9 9 9 9
Haiti 9 9 9 9 9
Kenya 9 9 9 9 9
Macedonia, FYR 9 9 8 8 8
Yemen, Rep. 9 9 9 9 9
Maldives 9 9 9 9 9
Zimbabwe 9 9 9 9 9
Zambia 9 9 9 9 8
Venezuela, RB 12 9 9 9 9
Fiji 9 9 9 9 9
Ukraine 9 9 9 9 9
Algeria 9 9 9 9 9
Congo, Rep. 10 10 10 10 10
Chad 10 10 10 10 10
Congo, Dem. Rep. 10 10 10 10 10
Rwanda 21 10 11 10 9
Afghanistan 10 10 10 10 10
Kuwait 10 10 10 10 10
India 10 10 10 10 10
Trinidad and Tobago 10 10 10 10 10
Belarus 10 10 10 10 10
Uganda 20 10 10 10 10
Lao PDR 15 10 10 10 10
Burundi 10 10 10 10 10
Cambodia 10 10 10 10 9
Cameroon 10 10 11 12 12
Madagascar 11 10 9 9 9
Egypt, Arab Rep. 10 10 10 10 10
Iraq 10 10 10 10 10
Niger 10 10 10 10 10
St. Lucia 11 11 11 11 11
Bhutan 11 11 11 11 11
Azerbaijan 11 11 11 11 11
Nepal 11 11 11 11 11
Malawi 11 11 11 11 11
Ethiopia 11 11 11 11 11
Tanzania 11 11 11 11 11
Iran, Islamic Rep. 11 11 11 11 11
Moldova 11 11 11 11 11
Russian Federation 12 12 12 12 12
Mali 12 12 12 11 11
Eritrea 12 12 12 12 12
Senegal 12 12 6 6 6
Liberia 12 12 12 12 12
Mongolia 12 12 12 12 12
Nigeria 13 13 13 13 13
Kazakhstan 13 13 13 13 12
Tajikistan 13 13 13 13 12
Cote d'Ivoire 13 13 13 13 13
Burkina Faso 13 13 13 13 12
Uzbekistan 15 15 15 15 15
Kyrgyz Republic 17 17 17 11 11
Central African Republic 17 17 17 17 17
Turkmenistan
French Polynesia
Northern Mariana Islands
Andorra
Cuba
Korea, Dem. People’s Rep.
Macao SAR, China
South Sudan
New Caledonia
Bermuda
Somalia
Virgin Islands (U.S.)
Tuvalu
Guam
St. Martin (French part)
Turks and Caicos Islands
Monaco
Cayman Islands
Cyprus 7 7 7
Liechtenstein
Curacao
Sint Maarten (Dutch part)
American Samoa
Libya
Faroe Islands
Myanmar
Isle of Man
Aruba
San Marino
Greenland
Malta
Barbados

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