Country name 2009 2010 2011 2012 2013
United Kingdom 10 10 10 10 10
Malaysia 10 10 10 10 10
Montenegro 10 10 10 10 10
Hong Kong SAR, China 10 10 10 10 10
Kenya 10 10 10 10 10
New Zealand 10 10 10 10 10
Australia 9 9 9 10 10
Latvia 10 10 10 10 10
Singapore 10 10 10 10 10
Kyrgyz Republic 10 10 10 10 10
Israel 9 9 9 9 9
Solomon Islands 4 9 9 9 9
Marshall Islands 5 9 9 9 9
Bulgaria 9 9 9 9 9
Macedonia, FYR 7 7 7 7 9
Georgia 6 7 8 9 9
Denmark 9 9 9 9 9
Ireland 9 9 9 9 9
Cyprus 9 9 9 9 9
Dominica 9 9 9 9 9
Trinidad and Tobago 9 9 9 9 9
Tonga 7 7 9 9 9
Moldova 8 8 8 8 9
Palau 1 1 1 1 9
Nigeria 9 9 9 9 9
Poland 9 9 9 9 9
Vanuatu 9 9 9 9 9
Albania 9 9 9 9 9
Zambia 9 9 9 9 9
Bahamas, The 9 9 9 9 9
Puerto Rico 9 9 9 9 9
Barbados 9 9 9
Romania 9 9 9 9 9
United States 9 9 9 9 9
Ukraine 9 9 9 9 9
Jamaica 8 8 8 8 8
Finland 8 8 8 8 8
Ghana 7 8 8 8 8
Sweden 8 8 8 8 8
India 8 8 8 8 8
Switzerland 8 8 8 8 8
Honduras 6 6 8 8 8
Guatemala 8 8 8 8 8
Cambodia 8 8 8 8 8
Rwanda 7 7 7 7 8
Slovak Republic 8 8 8 8 8
Nepal 8 8 8 8 8
Vietnam 8 8 8 8 8
Korea, Rep. 8 8 8 8 8
Kosovo 8 8 8 8 8
Germany 7 7 7 7 7
Hungary 7 7 7 7 7
Iceland 7 7 7 7 7
Namibia 7 7 7 7 7
Peru 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7 7
Malawi 7 7 7 7 7
Liberia 4 4 7 7 7
Afghanistan 6 6 6 6 7
Japan 7 7 7 7 7
South Africa 7 7 7 7 7
Sierra Leone 7 7 7 7 7
Samoa 7 7 7 7 7
Serbia 7 7 7 7 7
Lithuania 5 5 5 5 7
Micronesia, Fed. Sts. 7 7 7 7 7
Grenada 7 7 7 7 7
Uganda 7 7 7 7 7
Estonia 6 7 7 7 7
Bangladesh 7 7 7 7 7
Tanzania 7 7 7 7 7
Brunei Darussalam 7 7 7 7 7
Canada 7 7 7 7 7
Croatia 7 7 7 7 7
Austria 7 7 7 7 7
Belize 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
St. Lucia 7 7 7 7 7
Zimbabwe 7 7 7 7 7
Antigua and Barbuda 7 7 7 7 7
Fiji 7 7 7 7 7
France 7 7 7 7 7
Senegal 3 3 6 6 6
Cameroon 3 3 6 6 6
Chad 3 3 6 6 6
Lesotho 6 6 6 6 6
Gabon 3 3 6 6 6
Mali 3 3 6 6 6
Burkina Faso 3 3 6 6 6
Mauritius 6 6 6 6 6
Pakistan 6 6 6 6 6
Azerbaijan 6 6 6 6 6
Norway 6 6 6 6 6
Niger 3 3 6 6 6
Belgium 6 6 6 6 6
Chile 4 4 6 6 6
Armenia 6 6 6 6 6
Mexico 5 5 6 6 6
Benin 3 3 6 6 6
Mongolia 6 6 6 6 6
Botswana 6 6 6 6 6
Central African Republic 3 3 6 6 6
Guinea-Bissau 3 3 6 6 6
Swaziland 6 6 6 6 6
Spain 6 6 6 6 6
Cote d'Ivoire 3 3 6 6 6
Czech Republic 6 6 6 6 6
Equatorial Guinea 3 3 6 6 6
Togo 3 3 6 6 6
Guinea 3 3 6 6 6
Congo, Dem. Rep. 3 3 3 3 6
Congo, Rep. 3 3 6 6 6
Comoros 3 3 6 6 6
Colombia 5 5 5 5 5
Gambia, The 5 5 5 5 5
Bosnia and Herzegovina 5 5 5 5 5
El Salvador 5 5 5 5 5
Papua New Guinea 5 5 5 5 5
Panama 5 5 5 5 5
Sri Lanka 4 4 4 5 5
Netherlands 6 6 6 6 5
Indonesia 5 5 5 5 5
Thailand 5 5 5 5 5
Saudi Arabia 3 5 5 5 5
Kiribati 5 5 5 5 5
China 5 5 5 5 5
Uruguay 4 4 4 4 4
Luxembourg 4 4 4 4 4
Lao PDR 4 4 4 4 4
Kazakhstan 3 3 3 4 4
Oman 4 4 4 4 4
Philippines 4 4 4 4 4
Ethiopia 4 4 4 4 4
Seychelles 4 4 4 4 4
Slovenia 4 4 4 4 4
Suriname 4 4 4 4 4
United Arab Emirates 4 4 4 4 4
Maldives 4 4 4 4 4
Iran, Islamic Rep. 4 4 4 4 4
Turkey 4 4 4 4 4
Greece 4 4 4 4 4
Argentina 4 4 4 4 4
Myanmar 4 4
Sudan 4 4 4 4 4
Guyana 4 4 4 4 4
Tunisia 3 3 3 3 3
South Sudan 3 3
Russian Federation 3 3 3 3 3
Qatar 3 3 3 3 3
Portugal 3 3 3 3 3
Lebanon 3 3 3 3 3
Dominican Republic 3 3 3 3 3
Costa Rica 3 3 3 3 3
Ecuador 3 3 3 3 3
Paraguay 3 3 3 3 3
Iraq 3 3 3 3 3
Haiti 3 3 3 3 3
Cabo Verde 3 3 3 3 3
Burundi 3 3 3 3 3
Angola 3 3 3 3 3
Algeria 3 3 3 3 3
Bahrain 3 3 3 3 3
Belarus 2 3 3 3 3
Brazil 3 3 3 3 3
Bhutan 3 3 3 3 3
Italy 3 3 3 3 3
Egypt, Arab Rep. 3 3 3 3 3
Morocco 3 3 3 3 3
Mauritania 3 3 3 3 3
Malta 3 3 3
Nicaragua 3 3 3 3 3
Mozambique 3 3 3 3 3
Kuwait 3 3 3 3 3
Tajikistan 3 2 2 2 2
Djibouti 1 1 1 1 2
Sao Tome and Principe 2 2 2 2 2
Yemen, Rep. 2 2 2 2 2
San Marino 2 2
Madagascar 2 2 2 2 2
Venezuela, RB 2 2 2 2 2
Uzbekistan 2 2 2 2 2
Timor-Leste 2 2 2 2 2
Jordan 2 2 2 2 2
Eritrea 2 2 2 2 2
Libya 1 1
West Bank and Gaza 1 1 1 1 1
Syrian Arab Republic 1 1 1 1 1
Bolivia 1 1 1 1 1
Faeroe Islands
St. Martin (French part)
Liechtenstein
Curacao
Isle of Man
American Samoa
Andorra
Cuba
Sint Maarten (Dutch part)
Macao SAR, China
French Polynesia
New Caledonia
Bermuda
Cayman Islands
Greenland
Aruba
Guam
Somalia
Monaco
Turkmenistan
Virgin Islands (U.S.)
Turks and Caicos Islands
Korea, Dem. Rep.
Tuvalu
Northern Mariana Islands

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