Country name 2008 2009 2010 2011
Afghanistan 36 48
Albania 97
Algeria
American Samoa
Andorra
Angola
Antigua and Barbuda 100
Argentina
Armenia 99
Aruba
Australia 98
Austria
Azerbaijan
Bahamas, The
Bahrain
Bangladesh 53 55
Barbados
Belarus
Belgium
Belize
Benin
Bermuda
Bhutan 97
Bolivia 86
Bosnia and Herzegovina
Botswana
Brazil 98
Brunei Darussalam 99
Bulgaria
Burkina Faso 94
Burundi 99
Cambodia 89
Cameroon 85
Canada
Cape Verde
Cayman Islands
Central African Republic 68
Chad 53
Chile
China 91 92 94 94
Colombia 97
Comoros
Congo, Dem. Rep. 89
Congo, Rep.
Costa Rica 90
Cote d'Ivoire
Croatia 100 100 100
Cuba 100 100 100
Curacao
Cyprus
Czech Republic
Denmark
Djibouti
Dominica 100
Dominican Republic
Ecuador
Egypt, Arab Rep. 74
El Salvador 94
Equatorial Guinea
Eritrea
Estonia
Ethiopia 43
Faeroe Islands
Fiji 100
Finland
France
French Polynesia
Gabon
Gambia, The 98
Georgia 98
Germany
Ghana 90 96
Greece
Greenland
Grenada
Guam
Guatemala 93
Guinea
Guinea-Bissau 93
Guyana 92
Haiti
Honduras
Hong Kong SAR, China
Hungary
Iceland
India 75
Indonesia 93 95 93
Iran, Islamic Rep.
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica 99
Japan
Jordan
Kazakhstan
Kenya 92
Kiribati 100 88
Korea, Dem. Rep. 100
Korea, Rep.
Kosovo
Kuwait
Kyrgyz Republic
Lao PDR 71
Latvia
Lebanon
Lesotho 92
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar 86
Malawi 95
Malaysia 91
Maldives 99
Mali
Malta
Marshall Islands
Mauritania
Mauritius
Mexico 96
Micronesia, Fed. Sts. 80
Moldova
Monaco
Mongolia 100 99
Montenegro
Morocco 77
Mozambique 92
Myanmar 83
Namibia
Nepal 58
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria 58
Northern Mariana Islands
Norway
Oman 99
Pakistan
Palau 100 100 90
Panama 96
Papua New Guinea
Paraguay 96
Peru 94 95 95
Philippines 91 78
Poland
Portugal
Puerto Rico
Qatar 100
Romania
Russian Federation
Rwanda 96 98
Samoa 93
San Marino
Sao Tome and Principe 98
Saudi Arabia 97
Senegal 93
Serbia 99
Seychelles
Sierra Leone 87 93
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa 97
South Sudan 40
Spain
Sri Lanka
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines 100
Sudan 56
Suriname
Swaziland 97
Sweden
Switzerland
Syrian Arab Republic 88
Tajikistan 80
Tanzania 76 88
Thailand 99
Timor-Leste 84
Togo 72
Tonga 99 98
Trinidad and Tobago
Tunisia
Turkey 92 95
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 93
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan
Vanuatu
Venezuela, RB
Vietnam 94
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe 93 90

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