Country name 2009 2010 2011 2012
Singapore 3 3 3 3
Argentina 4 3 2 2
India 4 4 4 4
Turkey 4 4 5 5
Hong Kong SAR, China 4 4 4 4
China 5 5 5 5
Korea, Rep. 5 5 5 5
Hungary 5 5 5 5
Brazil 5 5 5 5
United States 5 5 5 5
Thailand 6 5 5 5
Australia 6 5 5 5
Switzerland 6 6 6 6
Czech Republic 6 5 6 6
Zambia 6 5 5
South Africa 7 6 6 6
Slovak Republic 7 6 6 6
Costa Rica 7 9 9 11
Chile 7 7 7 7
Finland 7 7 7 7
Mexico 7 6 7 6
Israel 8 7 7 7
Belarus 8 8 7 8
Austria 8 7 7 7
Germany 8 7 7 7
Vietnam 8 9 9 8
Poland 8 8 8 8
Panama 8 8 7
Bahrain 8 8 8
Canada 8 7 7 7
Cambodia 8 7 7 7
Malaysia 8 8 9 9
Paraguay 8 7 7 8
Norway 8 8 8 9
Kazakhstan 9 9 10 9
Tunisia 9 9 11
Congo, Rep. 9 7
Slovenia 9 8 8 8
Indonesia 9 8 9 8
Tanzania 9 10 10 9
Romania 9 8 7 8
Bolivia 9 8 8 8
Belgium 9 8 8 9
France 9 8 8 8
Ecuador 9 8 9 8
Sweden 10 9 9 9
Bulgaria 10 10 9 9
Trinidad and Tobago 10 11
Uruguay 10 10 11 9
Croatia 10 10 11 12
Italy 10 9 9 10
Colombia 10 10 10 10
Japan 10 9 9 9
Ukraine 11 9 7 9
Madagascar 11 14 18 16
New Zealand 11 11 11 11
United Kingdom 11 10 10 9
Ethiopia 11 11 15 10
Oman 11 12 11 10
Netherlands 11 10 12 12
Peru 11 10 10 10
Morocco 11 11 13 12
Spain 11 10 11 11
Saudi Arabia 11 16 15 14
Pakistan 11 13 12 11
Iceland 12 11 11 10
Philippines 12 11 10 10
Libya 12 12
Nigeria 12 10 31 23
Ireland 12 12 13 14
Luxembourg 12 11 10 10
New Caledonia 12 11 12 13
Uganda 12 12 13 11
Estonia 13 11 10 9
Burundi 13 14 25 30
Greece 13 12 14 12
Botswana 13 12 10 9
Portugal 13 13 15 15
Malawi 13 14 13
Denmark 13 13 13 14
Rwanda 13 17 17
Macedonia, FYR 13 12 12 13
Guatemala 14 13 13 13
Lithuania 14 12 12 12
Suriname 14 15 14
Guyana 14 15 15 15
Dominican Republic 14 14 14 14
Togo 14 16 17 15
Bhutan 15 11 11
Namibia 15 15 14 13
Belize 15 17 13 14
Sudan 15 26 18
Moldova 15 15 13 14
Lebanon 15 16 17 16
Nepal 15 14 15
Kenya 15 12
Mozambique 15 12 12 13
Cyprus 15 15 16 17
Niger 16 15 16 32
Malta 16 11 9 9
Burkina Faso 16 15 17
Azerbaijan 16 19 14 15
Sri Lanka 16 15 13 12
Venezuela, RB 16 15 15
Ghana 16 15 14 13
Algeria 16 16 23 20
Latvia 17 15 13 14
Kyrgyz Republic 17 17 17 15
Russian Federation 17 14 12 12
Jordan 17 16 16 17
Faeroe Islands 17
Macao SAR, China 17 17 14
Albania 17 18 17 17
Gabon 17
Egypt, Arab Rep. 17 19 24 22
Georgia 17 18 12 16
Antigua and Barbuda 18 21 24 37
Nicaragua 18 16 17 15
El Salvador 18 16 16 16
Jamaica 18 18 17 17
Afghanistan 18 14 14 4
Bahamas, The 18 18 16 16
Honduras 19 16 16 17
Bosnia and Herzegovina 19 18 18 18
Armenia 19 18 20 19
Vanuatu 20 23 25
Fiji 21 18 21 21
Barbados 21 25 19 19
St. Kitts and Nevis 21 20 24
Mauritius 22 21 21 22
Dominica 22 22 25
Greenland 22 19 19 19
Maldives 22 22 21 21
Zimbabwe 22 18 15 19
Syrian Arab Republic 23 21
Cote d'Ivoire 23 19 25 20
St. Vincent and the Grenadines 24 22 24 25
French Polynesia 24 24 25 25
Grenada 24
Senegal 24 22 23 24
Cameroon 27 18 25 19
Aruba 27 32 28 31
Yemen, Rep. 28 31 32 32
Solomon Islands 28 18 18 18
Lesotho 28
Mauritania 29 19 14 15
Djibouti 29
Cabo Verde 29 28 25 28
Samoa 30 25 26 26
Benin 31 32
Tonga 34 29 30 29
Gambia, The 34 35 32
Sao Tome and Principe 36 30 32 30
Comoros 38
Central African Republic 39 28 31
Kiribati 42 41 45 34
Swaziland
Guinea-Bissau
Eritrea
Congo, Dem. Rep.
St. Martin (French part)
Curacao
Monaco
San Marino
Guam
Qatar 8
Guinea
Iran, Islamic Rep. 15 14
Mongolia
Bermuda 13 17 21
Serbia
Lao PDR
Seychelles
Turks and Caicos Islands 26 25
Sierra Leone
Uzbekistan
Chad
Mali 12 14 14
Sint Maarten (Dutch part)
Montenegro
Tajikistan
Brunei Darussalam 14
Equatorial Guinea
Liberia
Bangladesh
Myanmar 8
Cayman Islands
Micronesia, Fed. Sts.
Marshall Islands
Timor-Leste
Somalia
Papua New Guinea 12 11
Kosovo
Kuwait
United Arab Emirates
Turkmenistan
Andorra
Tuvalu
South Sudan
Iraq
Virgin Islands (U.S.)
Angola
Palau
American Samoa
Liechtenstein
Korea, Dem. Rep.
St. Lucia
Isle of Man
Northern Mariana Islands
West Bank and Gaza
Haiti
Cuba
Puerto Rico

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