Country name 2005 2006 2007 2008
Ireland 2 2 2 2
France 7 4 4 2
Panama 3 3 3 3
Italy 3 3 3 3
Hong Kong SAR, China 6 3 3 3
United States 3 3 3 3
Japan 3 3 3 3
Singapore 3 3 3 3
Austria 3 3 3 3
Switzerland 3 3 3 3
Canada 3 3 3 3
Sweden 3 3 3 3
Estonia 3 3 3 3
Indonesia 4 4 4 4
Denmark 4 4 4 4
Israel 4 4 4 4
Iceland 4 4 4 4
Grenada 4 4 4 4
Czech Republic 4 4 4 4
Germany 4 4 4 4
Greece 4 4 4 4
Finland 4 4 4 4
Malaysia 4 4 4 4
Spain 4 4 4 4
Portugal 4 4 4 4
St. Kitts and Nevis 4 4 4 4
Tunisia 4 4 4 4
United Kingdom 4 4 4 4
United Arab Emirates 4 4 4 4
Norway 4 4 4 4
New Zealand 4 4 4 4
Colombia 4 4 4 4
Lithuania 4 4 4 4
Mauritius 4 4 4 4
Mexico 4 4 4 4
Netherlands 4 4 4 4
Korea, Rep. 5 5 4 4
Lebanon 5 5 4 4
Belgium 4 4 4 4
Bulgaria 6 6 4 4
Chile 5 5 5 5
Marshall Islands 5 5 5 5
Morocco 6 6 6 5
Bahamas, The 5 5
Palau 5 5 5 5
Nicaragua 6 5 5 5
Madagascar 9 9 5 5
Brunei Darussalam 5 5 5
Honduras 5 5 5 5
Jordan 5 5 5 5
Latvia 5 5 5 5
Luxembourg 5 5 5
Belize 5 5 5 5
Peru 5 5 5 5
Poland 5 5 5 5
St. Vincent and the Grenadines 5 5 5 5
Sri Lanka 4 4 5 5
Antigua and Barbuda 5 5 5 5
Thailand 9 9 7 5
Vietnam 5 5 5 5
Trinidad and Tobago 5 5 5 5
Slovenia 5 5 5 5
Seychelles 5 5 5 5
Qatar 5 5
Puerto Rico 5 5 5 5
Romania 7 5 5 5
Samoa 5 5 5 5
Saudi Arabia 5 5 5 5
Australia 5 5 5 5
Micronesia, Fed. Sts. 5 5 5 5
Dominican Republic 6 6 5 5
Costa Rica 5 5 5 5
Djibouti 14 14 8 5
Cyprus 5
Armenia 6 6 6 6
Vanuatu 6 6 6 6
Kiribati 6 6 6 6
Ukraine 6 6 6 6
Jamaica 5 6 6 6
Tonga 6 6 6 6
Togo 8 6 6 6
St. Lucia 6 6 6 6
Macedonia, FYR 7 7 7 6
Argentina 6 6 6 6
Senegal 11 11 11 6
Serbia 6 6 6 6
Timor-Leste 6 6 6 6
Philippines 6 6 6 6
Uruguay 6 6 6 6
Guinea-Bissau 6 6 6 6
Hungary 6 6 6 6
Gabon 5 5 5 6
Yemen, Rep. 6 6 6 6
West Bank and Gaza 6 6 6 6
Brazil 6 6 6 6
Gambia, The 6 6 6 6
Guyana 6 6 6 6
Ghana 6 6 6 6
Bangladesh 6 6 6 6
Botswana 6 6 6 6
Dominica 6 6 6 6
Bahrain 7 7
Ethiopia 7 7 7 7
Maldives 7 7 7 7
Mali 7 7 7 7
Croatia 7 7 7 7
South Africa 7 7 7 7
Sudan 7 7 7 7
Mozambique 7 7 7 7
Slovak Republic 7 7 7 7
Equatorial Guinea 7 7 7 7
Montenegro 7 7 7
Moldova 7 7 7 7
Solomon Islands 7 7 7 7
Zimbabwe 7 7 7 7
Sierra Leone 8 8 8 7
Chad 7 7 7 7
Albania 7 7 7 7
Paraguay 7 7 7 7
Uganda 12 12 7 7
Bolivia 7 7 7 7
Iran, Islamic Rep. 7 7 7 7
Zambia 7 7 7 7
Guinea 7 7 7 7
Turkey 8 8 7 7
Benin 7 7 7 7
Kuwait 7 7 7 7
Ecuador 8 8 8 7
Oman 7 7 7 7
Papua New Guinea 7 7 7 7
Tanzania 9 7 7 7
Cabo Verde 7 7 7 7
El Salvador 6 6 7 7
Central African Republic 8 8 8 8
Egypt, Arab Rep. 8 8 8 8
Sao Tome and Principe 8 8 8 8
Niger 8 8 8 8
Pakistan 8 8 8 8
Congo, Dem. Rep. 8 8 8 8
Venezuela, RB 8 7 8 8
Bosnia and Herzegovina 6 6 8 8
Algeria 9 9 8 8
China 8 8 8 8
Haiti 8 8 8 8
Georgia 9 8 8 8
Guatemala 7 7 9 8
Kenya 7 8 8 8
Lesotho 8 8 8 8
Suriname 8 8 8 8
Mauritania 8 8 8 8
Swaziland 8 8 8 8
Rwanda 13 13 8 8
Namibia 8 8 8 8
Syrian Arab Republic 8 8 8 8
Cote d'Ivoire 9 9 9 9
Comoros 9 9 9 9
Nigeria 10 9 9 9
Cambodia 6 9 9 9
Fiji 9 9 9 9
Cameroon 9 9 9 9
Belarus 9 9 9 9
Azerbaijan 9 9 9 9
Burundi 9 9 9 9
Bhutan 9 9 9 9
India 9 9 9 9
Russian Federation 10 10 10 10
Iraq 10 10 10 10
Lao PDR 12 12 10 10
Afghanistan 10 10 10 10
Liberia 10 10 10
Eritrea 10 10 10 10
Angola 10 10 10 10
Malawi 11 11 11 11
Burkina Faso 11 11 11 11
Kazakhstan 11 11 11 11
Congo, Rep. 11 11 11 11
Nepal 11 11 11 11
Mongolia 11 11 11 11
Tajikistan 12 12 12 12
Uzbekistan 13 13 13 13
Kyrgyz Republic 15 15 15 15
Monaco
Kosovo
American Samoa
Faeroe Islands
Macao SAR, China
Myanmar
St. Martin (French part)
Sint Maarten (Dutch part)
Bermuda
Aruba
Malta
Turks and Caicos Islands
Andorra
Korea, Dem. Rep.
Turkmenistan
Liechtenstein
Tuvalu
Libya
South Sudan
Curacao
French Polynesia
Isle of Man
Cayman Islands
Guam
Barbados
San Marino
New Caledonia
Virgin Islands (U.S.)
Somalia
Greenland
Cuba
Northern Mariana Islands

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