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

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