Country name 2009 2010 2011 2012 2013
Portugal 5 1 1 1 1
Georgia 2 1 1 1 1
Sweden 2 1 1 1 1
Norway 1 1 1 1 1
Belarus 3 3 2 2 2
Oman 2 2 2 2 2
Thailand 2 2 2 2 2
United Arab Emirates 2 2 2 2 2
New Zealand 2 2 2 2 2
Bahrain 2 2 2 2 2
Finland 3 3 3 3 3
Nepal 3 3 3 3 3
Bhutan 3 3 3 3 3
Fiji 3 3 3 4 4
Estonia 3 3 3 3 3
Denmark 6 3 3 3 3
Slovak Republic 3 3 3 3 3
Iceland 3 3 3 3 3
Armenia 3 3 3 3 3
Lithuania 3 3 3 3 3
Austria 3 3 3 3 3
Mauritius 4 4 4 4 4
Switzerland 4 4 4 4 4
Tonga 4 4 4 4 4
Mauritania 4 4 4 4 4
China 4 4 4 4 4
Comoros 4 4 4 4 4
Hungary 4 4 4 4 4
Tunisia 4 4 4 4 4
Czech Republic 4 4 4 3 3
Seychelles 4 4 4 4 4
Syrian Arab Republic 4 4 4 4 4
Kyrgyz Republic 4 4 4 4 4
Vanuatu 4 4 4 4 4
Benin 4 4 4 4 4
Niger 4 4 4 4 4
Vietnam 4 4 4 4 4
Guatemala 4 4 4 4 4
Azerbaijan 4 4 4 4 4
Peru 4 4 4 4 4
Botswana 4 4 4 4 4
Burkina Faso 4 4 4 4 4
Papua New Guinea 4 4 4 4 4
Kazakhstan 4 4 4 4 4
United States 4 4 4 4 4
Haiti 5 5 5 5 5
Kiribati 5 5 5 5 5
Slovenia 6 6 5 5 5
El Salvador 5 5 5 5 5
Latvia 6 6 5 5 5
Ghana 5 5 5 5 5
Germany 5 5 5 5 5
Lao PDR 9 5 5 5 5
Togo 5 5 5 5 5
Singapore 5 5 5 5 5
Gambia, The 5 5 5 5 5
Iraq 5 5 5 5 5
Russian Federation 6 6 5 5 4
Netherlands 5 5 5 5 5
Mongolia 5 5 5 5 5
Rwanda 4 4 5 5 3
Moldova 5 5 5 5 5
Ireland 5 5 5 5 5
Australia 5 5 5 5 5
Zimbabwe 5 5 5 5 5
Zambia 6 5 5 5 5
Palau 5 5 5 5 5
Spain 4 4 5 5 5
Samoa 5 5 5 5 5
Cameroon 5 5 5 5 5
Costa Rica 6 6 5 5 5
Croatia 5 5 5 5 5
Saudi Arabia 5 5 5 5 5
India 5 5 5 5 5
Dominica 5 5 5 5 5
Italy 5 5 5 5 4
Central African Republic 5 5 5 5 5
Mali 5 5 5 5 5
Hong Kong SAR, China 5 5 5 5 5
Malaysia 5 5 5 5 5
Jamaica 6 6 6 6 6
Madagascar 6 6 6 6 6
Maldives 6 6 6 6
Poland 6 6 6 6 6
Pakistan 6 6 6 6 6
Malawi 6 6 6 6 6
Israel 6 6 6 6 6
Lesotho 6 6 6 6 4
Serbia 6 6 6 6 6
Senegal 6 6 6 6 6
Japan 6 6 6 6 6
Suriname 6 6 6 6 6
Cote d'Ivoire 6 6 6 6 6
Congo, Rep. 6 6 6 6 6
Turkey 6 6 6 6 6
Cyprus 6 6 6 6 6
Djibouti 6 6 6 6 6
Chad 6 6 6 6 6
Canada 6 6 6 6 6
Yemen, Rep. 6 6 6 6 6
Albania 6 6 6 6 6
Barbados 6 6 6
United Kingdom 6 6 6 6 6
Cabo Verde 6 6 6 6 6
Equatorial Guinea 6 6 6 6 6
Chile 6 6 6 6 6
Guinea 6 6 6 6 6
Sudan 6 6 6 6 6
Guyana 6 6 6 6 6
Paraguay 6 6 6 6 6
Gabon 6 6 6 6 6
Tajikistan 6 6 6 6 6
St. Kitts and Nevis 6 6 6 6 6
Indonesia 6 6 6 6 6
Qatar 7 7 7 7 7
Montenegro 7 7 7 7 6
Bulgaria 7 7 7 7 7
Namibia 7 7 7 8 8
Brunei Darussalam 7 7 7 7 7
Bahamas, The 7 7 7 7 7
Angola 7 7 7 7 7
Honduras 7 7 7 7 7
Antigua and Barbuda 6 7 7 7 7
Argentina 6 6 7 7 7
Bolivia 7 7 7 7 7
Jordan 7 7 7 7 7
Bosnia and Herzegovina 7 7 7 7 7
South Africa 7 7 7 7 7
Sierra Leone 7 7 7 7 7
Luxembourg 7 7 7 7 7
Macedonia, FYR 7 7 7 7 7
Congo, Dem. Rep. 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
Korea, Rep. 7 7 7 7 7
Colombia 7 7 7 7 7
Dominican Republic 7 7 7 7 7
Cambodia 7 7 7 7 7
Mexico 7 7 7 7 7
Sao Tome and Principe 7 7 7 7 7
Malta 7 7 7
West Bank and Gaza 8 8 8 8 8
Tanzania 9 9 8 8 8
Uruguay 9 8 8 8 8
Romania 8 8 8 8 8
Sri Lanka 8 8 8 8 8
Puerto Rico 8 8 8 8 8
Venezuela, RB 8 8 8 8 8
Philippines 8 8 8 8 8
Lebanon 8 8 8 8 8
France 8 8 8 8 8
Panama 8 8 8 8 7
Guinea-Bissau 8 8 8 8 8
Kosovo 8 8 8 8 7
Egypt, Arab Rep. 8 8 8 8 8
Ecuador 8 8 8 8 8
Bangladesh 8 8 8 8 8
Belgium 7 8 8 8 8
Belize 8 8 8 8 8
Burundi 8 8 8 8 5
Kuwait 8 8 8 8 8
Grenada 8 8 8 8 8
Nicaragua 8 8 8 8 8
Mozambique 8 8 8 8 8
Morocco 8 8 8 8 8
Iran, Islamic Rep. 9 9 9 9 9
St. Lucia 9 9 9 9 9
Trinidad and Tobago 9 9 9 9 9
Kenya 9 9 9 9 9
Afghanistan 9 9 9 9 9
Swaziland 9 9 9 9 9
Ethiopia 10 10 10 10 10
Ukraine 10 10 10 10 8
Liberia 10 10 10 10 10
Algeria 10 10 10 10 10
Solomon Islands 10 10 10 10 10
Greece 11 11 11 11 11
Eritrea 11 11 11 11 11
Uganda 12 12 12 12 11
Brazil 13 13 13 14 14
Nigeria 13 13 13 13 13
Uzbekistan 14 14 14 14 14
Turks and Caicos Islands
Micronesia, Fed. Sts.
Sint Maarten (Dutch part)
South Sudan 9 9
Monaco
French Polynesia
Cuba
Andorra
Greenland
Korea, Dem. Rep.
Isle of Man
San Marino 9 9
Curacao
St. Martin (French part)
Turkmenistan
Cayman Islands
Tuvalu
Guam
Marshall Islands
Somalia
New Caledonia
Virgin Islands (U.S.)
Bermuda
Timor-Leste
Liechtenstein
Libya
Northern Mariana Islands
Myanmar 6 6
Aruba
Macao SAR, China
American Samoa
Faeroe Islands

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