Country name 2006 2007 2008 2009 2010
Afghanistan 10 10 10 9 9
Albania 6 6 6 6 7
Algeria 5 5 5 5 5
American Samoa 4
Andorra 3 3 3 3 3
Angola 16 16 16 15 15
Antigua and Barbuda 6 6 6 6 6
Argentina 8 8 8 8 8
Armenia 8 9 9 9 9
Aruba 7 8 8 8 8
Australia 6 7 7 7 7
Austria 9 9 9 9 9
Azerbaijan 6 6 6 6 6
Bahamas, The 6 6 6 6 6
Bahrain 2 2 2 2 2
Bangladesh 6 6 6 6 6
Barbados 10 10 10 10 10
Belarus 14 14 14 14 14
Belgium 10 10 10 10 10
Belize 5 5 5 5 5
Benin 11 10 10 10 10
Bermuda 7 7 7 7 7
Bhutan 7 7 7 6 6
Bolivia 9 8 8 8 8
Bosnia and Herzegovina 9 9 9 10 10
Botswana 11 9 9 8 7
Brazil 6 6 6 6 6
Brunei Darussalam 3 3 3 3 3
Bulgaria 15 15 15 15 15
Burkina Faso 12 12 11 11 11
Burundi 13 13 13 13 12
Cabo Verde 5 5 5 5 5
Cambodia 7 7 7 7 7
Cameroon 14 13 13 13 13
Canada 7 7 7 7 7
Cayman Islands 3 3 3
Central African Republic 18 18 17 17 16
Chad 17 17 16 16 15
Chile 5 5 5 5 5
China 7 7 7 7 7
Colombia 6 6 6 6 6
Comoros 9 9 9 8 8
Congo, Dem. Rep. 13 13 12 12 11
Congo, Rep. 12 12 11 11 10
Costa Rica 4 4 4 5 5
Cote d'Ivoire 16 16 15 15 14
Croatia 11 12 12 12 12
Cuba 7 7 7 7 7
Curacao 8 8 9 8 8
Cyprus 7 7 7 7 7
Czech Republic 10 10 10 10 10
Denmark 10 10 10 10 10
Djibouti 10 10 9 9 9
Dominica 8 8
Dominican Republic 6 6 6 6 6
Ecuador 5 5 5 5 5
Egypt, Arab Rep. 6 6 6 6 6
El Salvador 7 7 7 7 7
Equatorial Guinea 13 13 12 12 12
Eritrea 8 8 8 8 8
Estonia 13 13 13 12 12
Ethiopia 10 10 9 9 9
Faeroe Islands 9 8 8 8 7
Fiji 6 6 7 7 7
Finland 9 9 9 9 10
France 8 8 9 9 9
French Polynesia 5 5 5 5 5
Gabon 11 11 10 10 10
Gambia, The 10 10 10 9 9
Georgia 11 11 11 11 11
Germany 10 10 10 10 11
Ghana 10 10 10 9 9
Greece 10 10 10 10 10
Greenland 8 8 8 8 9
Grenada 8 8 8 8 7
Guam 5 5 5 5 5
Guatemala 6 6 6 6 6
Guinea 13 13 12 12 11
Guinea-Bissau 14 14 13 13 13
Guyana 8 8 8 8 8
Haiti 10 10 10 9 9
Honduras 5 5 5 5 5
Hong Kong SAR, China 6 6 6 6 6
Hungary 13 13 13 13 13
Iceland 6 6 6 6 6
India 8 8 8 8 8
Indonesia 7 7 7 7 7
Iran, Islamic Rep. 5 5 5 5 5
Iraq 5 6 6 6 5
Ireland 7 6 6 6 6
Isle of Man 10
Israel 6 6 5 5 5
Italy 10 10 10 10 10
Jamaica 7 8 7 7 8
Japan 9 9 9 9 10
Jordan 4 4 4 4 4
Kazakhstan 10 10 10 10 9
Kenya 11 11 10 10 10
Kiribati 7 7 7 7 7
Korea, Dem. Rep. 9 9 9 9 9
Korea, Rep. 5 5 5 5 5
Kuwait 3 3 3 3 3
Kyrgyz Republic 7 7 7 7 7
Lao PDR 8 8 8 8 7
Latvia 15 15 14 14 14
Lebanon 5 5 4 4 4
Lesotho 18 18 17 17 16
Liberia 11 11 10 10 9
Libya 5 5 5 5 5
Liechtenstein 6 6 6 6 7
Lithuania 14 14 14 13 14
Luxembourg 8 8 7 7 7
Macao SAR, China 5 5 5 5 5
Macedonia, FYR 8 9 9 9 9
Madagascar 8 8 8 8 7
Malawi 14 13 12 11 10
Malaysia 5 5 5 5 5
Maldives 4 4 4 4 4
Mali 14 13 13 12 12
Malta 8 8 8 8 7
Marshall Islands
Mauritania 9 9 9 9 8
Mauritius 7 7 7 7 7
Mexico 5 5 5 5 5
Micronesia, Fed. Sts. 6 6 6 6 6
Moldova 13 13 14 14 14
Monaco
Mongolia 7 7 7 7 6
Montenegro 10 10 10 10 10
Morocco 6 6 6 6 6
Mozambique 14 14 13 13 13
Myanmar 9 9 8 8 8
Namibia 10 10 9 8 8
Nepal 7 7 7 7 7
Netherlands 8 8 8 8 8
New Caledonia 5 5 5 5 5
New Zealand 7 7 7 7 7
Nicaragua 5 5 5 5 5
Niger 13 13 12 12 11
Nigeria 16 15 15 14 14
Northern Mariana Islands
Norway 9 9 9 9 9
Oman 3 3 3 3 3
Pakistan 8 8 8 8 8
Palau 7 8 8 9 8
Panama 5 5 5 5 5
Papua New Guinea 8 8 8 8 8
Paraguay 6 6 6 6 6
Peru 6 6 6 6 6
Philippines 6 6 6 6 6
Poland 10 10 10 10 10
Portugal 10 10 10 10 10
Puerto Rico 7 7 8 8 8
Qatar 2 2 2 2 2
Romania 12 12 12 13 13
Russian Federation 15 15 15 14 14
Rwanda 11 10 9 9 8
Samoa 6 6 6 6 6
San Marino 8 7 6 6 7
Sao Tome and Principe 8 8 8 7 7
Saudi Arabia 3 3 3 3 3
Senegal 9 8 8 8 7
Serbia 14 14 14 14 14
Seychelles 8 7 8 8 7
Sierra Leone 19 18 17 16 16
Singapore 4 5 4 4 4
Sint Maarten (Dutch part) 4 3 4 3 4
Slovak Republic 10 10 10 10 10
Slovenia 9 9 9 9 9
Solomon Islands 6 6 6 6 6
Somalia 14 14 14 13 13
South Africa 15 15 15 14 14
South Sudan 14 14 13 13 13
Spain 8 9 8 8 8
Sri Lanka 7 7 7 7 7
St. Kitts and Nevis
St. Lucia 7 7 7 7 7
St. Martin (French part) 4 4 4 4 4
St. Vincent and the Grenadines 7 7 7 7 7
Sudan 9 9 9 9 8
Suriname 7 7 7 7 7
Swaziland 15 15 15 15 14
Sweden 10 10 10 10 10
Switzerland 8 8 8 8 8
Syrian Arab Republic 3 3 3 4 4
Tajikistan 6 6 6 6 6
Tanzania 11 10 9 9 8
Thailand 7 7 7 7 7
Timor-Leste 7 7 7 6 6
Togo 12 11 11 11 10
Tonga 6 6 6 6 6
Trinidad and Tobago 9 9 9 9 9
Tunisia 6 6 6 6 6
Turkey 6 6 6 6 6
Turkmenistan 8 8 8 8 8
Turks and Caicos Islands
Tuvalu
Uganda 13 12 12 11 11
Ukraine 16 16 16 15 15
United Arab Emirates 2 2 1 1 1
United Kingdom 9 9 9 9 9
United States 8 8 8 8 8
Uruguay 9 9 9 9 9
Uzbekistan 5 5 5 5 5
Vanuatu 5 5 5 5 5
Venezuela, RB 5 5 5 5 5
Vietnam 5 6 6 6 6
Virgin Islands (U.S.) 6 7 7 7 7
West Bank and Gaza 4 4 4 4 4
Yemen, Rep. 8 8 8 8 7
Zambia 14 13 12 11 11
Zimbabwe 18 17 16 15 14

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