Country name 2008 2009 2010 2011
Afghanistan 24 39
Albania 99
Algeria
American Samoa
Andorra
Angola
Antigua and Barbuda 100
Argentina 95 98 95
Armenia 100 100
Aruba
Australia
Austria
Azerbaijan
Bahamas, The
Bahrain 97
Bangladesh 24 27 32
Barbados
Belarus 100 100
Belgium
Belize 95 94
Benin
Bermuda
Bhutan 65
Bolivia 71
Bosnia and Herzegovina
Botswana
Brazil
Brunei Darussalam 100
Bulgaria 100 100
Burkina Faso 66
Burundi 60
Cambodia 71
Cameroon 64
Canada
Cape Verde
Cayman Islands
Central African Republic 44 54
Chad 23
Chile 100 100
China 99 99 100
Colombia 98 99
Comoros
Congo, Dem. Rep. 80
Congo, Rep.
Costa Rica 99 99 99
Cote d'Ivoire
Croatia 100 100 100
Cuba 100 100 100 100
Curacao
Cyprus
Czech Republic 100 100
Denmark
Djibouti
Dominica 100
Dominican Republic
Ecuador
Egypt, Arab Rep. 79
El Salvador 96
Equatorial Guinea
Eritrea
Estonia
Ethiopia 10
Faeroe Islands
Fiji 99 100
Finland
France
French Polynesia
Gabon
Gambia, The 57
Georgia 100 100
Germany
Ghana 57 68
Greece
Greenland
Grenada
Guam
Guatemala 52
Guinea
Guinea-Bissau 44
Guyana 92
Haiti
Honduras
Hong Kong SAR, China
Hungary 100 100
Iceland
India 52
Indonesia 75 82
Iran, Islamic Rep.
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica 98
Japan
Jordan
Kazakhstan 100
Kenya 44
Kiribati 65 80
Korea, Dem. Rep. 100
Korea, Rep.
Kosovo
Kuwait
Kyrgyz Republic 99 99
Lao PDR 37
Latvia
Lebanon
Lesotho 62
Liberia
Libya 100
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR 100 100
Madagascar 44
Malawi 71
Malaysia 99
Maldives 95
Mali
Malta
Marshall Islands 99
Mauritania
Mauritius
Mexico 95
Micronesia, Fed. Sts. 92 100
Moldova 100 100
Monaco
Mongolia 99 99
Montenegro 100
Morocco 74
Mozambique 55
Myanmar 71
Namibia
Nepal 36
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria 39
Northern Mariana Islands
Norway
Oman 99
Pakistan 43
Palau 100 100
Panama 89
Papua New Guinea
Paraguay 82
Peru 83 84 85
Philippines 62 72
Poland
Portugal
Puerto Rico
Qatar 100
Romania 99 99
Russian Federation 100 100
Rwanda 52 69
Samoa 81
San Marino
Sao Tome and Principe 82
Saudi Arabia 97
Senegal 65
Serbia 100
Seychelles
Sierra Leone 42 63
Singapore
Sint Maarten (Dutch part)
Slovak Republic 100 100
Slovenia 100 100
Solomon Islands
Somalia
South Africa
South Sudan 19
Spain
Sri Lanka
St. Kitts and Nevis 100
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines 99
Sudan 23
Suriname
Swaziland 82
Sweden
Switzerland
Syrian Arab Republic 96
Tajikistan 83 88
Tanzania 49
Thailand 100
Timor-Leste 29
Togo 59
Tonga 98 98
Trinidad and Tobago
Tunisia
Turkey 91 95
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 57
Ukraine
United Arab Emirates 100
United Kingdom
United States
Uruguay 100
Uzbekistan
Vanuatu
Venezuela, RB
Vietnam 93
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe 60 66

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