Country name 2005 2006 2007 2008 2009
Ireland 2 2 2 2 2
Hong Kong SAR, China 8 3 3 3 3
Guatemala 3 3 7 6 6
Canada 3 3 3 3 3
Denmark 3 3 3 3 3
Panama 3 3 3 3 3
Italy 3 3 3 3 3
Singapore 3 3 3 3 3
Sweden 3 3 3 3 3
Belgium 4 4 4 4 4
Iceland 4 4 4 4 4
Luxembourg 4 4 4 4
United Kingdom 4 4 4 4 4
Israel 4 4 4 4 4
Malaysia 4 4 4 4 4
Mexico 4 4 4 4 4
Poland 4 4 4 4 4
Switzerland 4 4 4 4 4
Estonia 4 4 4 4 4
Germany 4 4 4 4 4
Portugal 4 4 4 4 4
Austria 4 4 4 4 4
Japan 5 5 5 5 5
Spain 5 5 5 5 5
Chile 5 5 5 5 5
Finland 5 5 5 5 5
Solomon Islands 5 5 5 5 5
France 13 5 5 2 2
Costa Rica 5 5 5 5 5
Brunei Darussalam 5 5 5 5
Seychelles 5 5 5 5 5
Netherlands 5 5 5 5 5
Marshall Islands 5 5 5 5 5
Antigua and Barbuda 5 5 5 5 5
Latvia 5 5 6 6 6
United States 5 5 5 5 5
Norway 5 5 5 5 5
Nicaragua 7 5 5 5 5
Slovak Republic 5 5 5 5 5
Lithuania 5 5 5 5 5
Gambia, The 6 6 6 6 6
Romania 15 6 6 6 6
New Zealand 6 6 6 6 6
Greece 6 6 6 6 6
Montenegro 6 6 6 6
Guinea-Bissau 6 6 6 6 6
St. Vincent and the Grenadines 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
Kiribati 6 6 6 6 6
Sao Tome and Principe 6 6 6 6 6
Hungary 6 6 6 6 6
Samoa 6 6 6 6 6
Micronesia, Fed. Sts. 6 6 6 6 6
Mauritius 6 6 5 5 5
Grenada 6 6 6 6 6
Suriname 6 6 6 6 6
Colombia 6 6 6 6 6
Czech Republic 6 6 6 6 6
Argentina 6 6 6 6 6
Armenia 6 6 8 8 9
Tunisia 6 6 6 6 6
China 6 6 6 6 5
Tonga 6 6 6 6 6
West Bank and Gaza 6 6 6 6 6
Bolivia 6 6 6 6 6
South Africa 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7 7
Peru 7 7 7 7 7
Jordan 12 7 7 7 7
United Arab Emirates 7 7 7 7 5
Cabo Verde 7 7 7 7 7
Botswana 7 7 7 7 7
Vanuatu 7 7 7 7 7
Australia 7 7 7 7 7
Morocco 7 7 7 6 6
Uruguay 7 7 7 7 7
Belize 7 7 7 7 7
Slovenia 7 7 7 7 7
Bosnia and Herzegovina 7 7 8 8 8
Serbia 7 7 7 7 7
Namibia 7 7 7 7 7
Jamaica 9 7 7 7 7
Togo 10 7 7 7 7
Georgia 15 7 7 7 4
Croatia 7 7 7 7 7
Gabon 7 7 7 8 8
Swaziland 7 7 7 7 7
Ecuador 7 7 7 6 6
Timor-Leste 7 7 7 7 7
Sudan 7 7 7 7 7
Ghana 7 7 7 7 7
Guyana 7 7 7 7 7
Honduras 7 7 7 6 6
Bulgaria 8 8 5 5 5
Oman 8 8 8 8 8
Sierra Leone 8 8 8 8 8
Lesotho 8 8 8 8 8
Mauritania 8 8 8 8 8
Brazil 8 8 8 8 8
Vietnam 8 8 8 8 8
Comoros 8 8 8 8 8
Korea, Rep. 8 8 6 6 3
Puerto Rico 8 8 8 8 8
Albania 8 8 8 8 8
Saudi Arabia 8 8 7 7 7
Guinea 8 8 8 8 8
Pakistan 8 8 8 8 8
Indonesia 8 8 8 8 8
Philippines 8 8 8 8 8
Dominica 8 8 8 8 8
Angola 8 8 8 8 8
Dominican Republic 9 9 6 6 6
El Salvador 9 9 9 7 7
Yemen, Rep. 9 9 9 9 9
Syrian Arab Republic 9 9 9 9 9
Maldives 9 9 9 9 9
Bangladesh 9 9 9 9 9
Paraguay 9 9 9 9 9
Kenya 14 9 9 9 9
Palau 9 9 9 9 9
Zambia 9 9 9 9 9
Mozambique 9 9 9 9 9
Zimbabwe 9 9 9 9 9
Fiji 9 9 9 9 9
Papua New Guinea 9 9 9 9 9
Benin 9 9 9 9 9
Haiti 9 9 9 9 9
Macedonia, FYR 9 9 9 8 8
Algeria 9 9 9 9 9
Ukraine 9 9 9 9 9
Niger 10 10 10 10 10
Burundi 10 10 10 10 10
Chad 10 10 10 10 10
Iraq 10 10 10 10 10
India 10 10 10 10 10
Congo, Dem. Rep. 9 10 10 10 10
Trinidad and Tobago 10 10 10 10 10
Congo, Rep. 10 10 10 10 10
Belarus 10 10 10 10 10
Cameroon 10 10 10 11 12
Kuwait 10 10 10 10 10
Afghanistan 10 10 10 10 10
Egypt, Arab Rep. 11 10 10 10 10
Sri Lanka 10 10 7 7 7
Cambodia 11 10 10 10 10
Tanzania 17 11 11 11 11
St. Lucia 11 11 11 11 11
Lebanon 11 11 7 7 7
Madagascar 11 11 10 9 9
Malawi 11 11 11 11 11
Ethiopia 11 11 11 11 11
Bhutan 11 11 11 11 11
Azerbaijan 11 11 11 11 11
Moldova 11 11 11 11 11
Iran, Islamic Rep. 11 11 11 11 11
Nepal 11 11 11 11 11
Eritrea 12 12 12 12 12
Mongolia 12 12 12 12 12
Venezuela, RB 13 12 9 9 9
Liberia 12 12 12 12
Mali 12 12 12 12 11
Senegal 12 12 12 6 6
Russian Federation 12 12 12 12 12
Thailand 12 12 9 5 5
Turkey 13 13 8 8 8
Djibouti 13 13 6 5 5
Nigeria 17 13 13 13 13
Cote d'Ivoire 13 13 13 13 13
Burkina Faso 13 13 13 13 13
Tajikistan 13 13 13 13 13
Kazakhstan 13 13 13 13 13
Lao PDR 15 15 10 10 10
Uzbekistan 15 15 15 15 15
Central African Republic 17 17 17 17 17
Kyrgyz Republic 17 17 17 17 11
Uganda 20 20 10 10 10
Rwanda 21 21 10 11 10
South Sudan
Turks and Caicos Islands
Malta
Korea, Dem. Rep.
Kosovo 7
Macao SAR, China
Bermuda
Somalia
Cyprus 7 7
Myanmar
Cuba
San Marino
Libya
Curacao
Sint Maarten (Dutch part)
Qatar 7 7 7
Monaco
Faeroe Islands
Turkmenistan
Liechtenstein
Tuvalu
Isle of Man
Cayman Islands
St. Martin (French part)
New Caledonia
Andorra
Barbados
Bahamas, The 5 5 5
Bahrain 8 8 8
Northern Mariana Islands
Greenland
Virgin Islands (U.S.)
French Polynesia
Aruba
Guam
American Samoa

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