Country name 2010 2011 2012 2013 2014
United States 6 6 6 6 6
Denmark 6 6 6 6 6
Estonia 6 6 6 6 6
Hong Kong SAR, China 7 6 6 6 6
Singapore 6 6 6 6 6
United Arab Emirates 7 7 7 7 7
Netherlands 7 7 7 7 7
Cyprus 7 7 7 7 7
Norway 8 8 8 8 8
Luxembourg 8 8 8 8 8
Switzerland 8 8 8 8 8
Dominican Republic 9 8 8 8 8
Canada 8 8 8 8 8
United Kingdom 8 8 8 8 8
Korea, Rep. 9 8 8 8 8
Ireland 8 8 8 8 8
Australia 9 9 9 9 9
Germany 8 9 9 9 9
Sweden 9 9 9 9 9
Georgia 10 10 9 9 9
Barbados 9 9 9 9
Belgium 9 9 9 9 9
Grenada 10 10 9 9 9
Finland 9 9 9 9 9
Latvia 10 10 10 10 10
Israel 11 10 10 10 10
France 10 10 10 10 10
Spain 10 10 10 10 10
Iceland 14 14 14 10 10
New Zealand 10 10 10 10 10
Panama 10 10 10 10 10
Austria 10 10 10 10 10
Lithuania 10 9 9 10 10
Mauritius 10 10 10 10 10
Oman 10 10 10 10 10
Malaysia 13 13 11 11 11
Japan 11 11 11 11 11
Morocco 13 11 11 11 10
Trinidad and Tobago 14 14 11 11 11
Malta 11 11 11 11
Bahrain 11 11 11 11 11
Mexico 12 12 12 12 12
Egypt, Arab Rep. 12 12 12 12 12
Honduras 19 18 12 12 12
Peru 12 12 12 12 12
Argentina 13 13 13 12 12
Macedonia, FYR 12 12 12 12 12
Senegal 12 12 12 12 12
St. Vincent and the Grenadines 12 12 12 12 12
Serbia 13 13 13 12 12
St. Kitts and Nevis 14 13 13 13 13
El Salvador 14 14 14 13 13
Romania 13 13 13 13 13
Tunisia 13 13 13 13 16
Jordan 14 13 13 13 12
Turkey 13 13 13 13 13
Dominica 13 13 13 13 13
Saudi Arabia 13 13 13 13 13
Brazil 13 13 13 13 13
Montenegro 14 14 14 14 14
Thailand 14 14 14 14 14
Costa Rica 14 14 14 14 14
Colombia 14 14 14 14 14
San Marino 15 15 15
Kuwait 15 15 15 15 15
Philippines 15 15 15 15 15
Liberia 17 15 15 15 15
Belarus 15 15 15 15 15
Kosovo 17 17 15 15 15
Chile 17 17 15 15 15
Portugal 16 16 13 15 15
St. Lucia 15 15 15 15 14
Puerto Rico 15 15 15 15 15
Slovak Republic 16 16 16 16 16
Uruguay 18 16 16 16 15
Slovenia 19 16 16 16 16
Armenia 16 16 16 16 16
South Africa 25 25 16 16 16
Greece 20 20 19 16 15
Bosnia and Herzegovina 17 16 16 16 16
Seychelles 17 16 16 16 16
Antigua and Barbuda 15 16 16 16 16
Qatar 21 21 17 17 15
Poland 17 17 17 17 15
Belize 20 20 18 17 17
Czech Republic 18 18 17 17 17
Guatemala 17 17 17 17 17
Swaziland 18 18 18 17 17
Algeria 17 17 17 17 17
Indonesia 17 17 17 17 17
Hungary 16 16 17 17 17
India 17 16 16 17 17
Croatia 20 20 20 18 16
Tanzania 24 18 18 18 18
Ghana 19 19 19 19 19
Bulgaria 21 19 19 19 18
Brunei Darussalam 25 19 19 19 19
Italy 20 20 20 19 19
Cabo Verde 19 19 19 19 20
Guyana 19 19 19 19 19
Albania 19 19 19 19 19
Bahamas, The 19 19 19 19 19
Fiji 19 19 19 19 19
Gambia, The 19 19 19 19 19
Kiribati 20 20 20 20 20
Jamaica 20 20 20 20 20
Syrian Arab Republic 15 15 15 20 18
Ecuador 20 20 20 20 19
Gabon 20 20 20 20 20
Sri Lanka 21 21 20 20 16
Djibouti 21 20 20 20 20
Vanuatu 26 21 21 21 21
Bolivia 19 19 19 21 22
Maldives 21 21 21 21 21
Vietnam 22 22 21 21 21
China 21 21 21 21 21
Samoa 21 21 21 21 21
Nicaragua 26 24 21 21 21
Mozambique 24 24 24 21 21
Russian Federation 24 24 24 21 21
Pakistan 21 21 21 22 21
Suriname 20 20 22 22 22
Tonga 21 22 22 22 22
Solomon Islands 22 22 22 22 22
Lebanon 25 22 22 22 22
Madagascar 22 22 22 22 22
Cambodia 22 22 22 22 22
Nigeria 24 24 24 23 23
Libya 23 23 23
Lao PDR 36 32 25 23 23
Cameroon 23 23 23 23 23
Papua New Guinea 23 23 23 23 23
West Bank and Gaza 23 23 23 23 23
Marshall Islands 23 23 23 23 23
Moldova 23 23 23 23 23
Togo 24 24 24 24 24
Namibia 24 24 24 24 24
Iran, Islamic Rep. 25 25 25 25 25
Myanmar 25 25 20
Cote d'Ivoire 25 25 25 25 25
Guinea-Bissau 25 25 25 25 25
Sierra Leone 26 24 24 25 25
Palau 26 26 26 26 26
Benin 30 30 29 26 25
Rwanda 35 29 29 26 26
Sao Tome and Principe 27 26 26 26 26
Mali 26 26 26 26 26
Kenya 26 26 26 26 26
Botswana 28 28 27 27 27
Timor-Leste 28 28 28 28 28
Azerbaijan 29 29 29 28 27
Bangladesh 29 29 29 29 28
Yemen, Rep. 29 29 29 29 29
Paraguay 34 34 34 29 29
Equatorial Guinea 29 29 29 29 29
Ukraine 30 30 30 29 29
Micronesia, Fed. Sts. 30 30 30 30 30
Uganda 33 33 33 30 28
Lesotho 31 31 31 31 31
Mauritania 37 34 34 31 31
Comoros 31 31 31 31 31
Burundi 41 35 32 32 32
Sudan 32 32 32 32 32
Haiti 35 33 33 33 28
Malawi 41 41 34 34 34
Guinea 36 36 36 36 36
Bhutan 38 38 38 38 38
Angola 52 48 48 40 40
Burkina Faso 41 41 41 41 41
Nepal 41 41 41 42 40
Congo, Dem. Rep. 44 44 44 44 44
Ethiopia 45 44 44 44 44
Mongolia 41 41 44 44 44
Central African Republic 54 54 54 46 46
Eritrea 50 50 50 50 50
Congo, Rep. 50 50 50 50 50
Zambia 51 51 51 51 51
Zimbabwe 53 53 53 53 53
South Sudan 55 55 55
Venezuela, RB 49 49 49 56 56
Niger 59 59 59 57 56
Kyrgyz Republic 63 63 63 63 63
Tajikistan 71 71 71 71 71
Uzbekistan 70 70 73 72 54
Chad 75 75 75 73 70
Iraq 80 80 80 80 80
Kazakhstan 76 76 81 81 79
Afghanistan 74 74 74 81 86
New Caledonia
Isle of Man
Northern Mariana Islands
Greenland
Guam
Korea, Dem. Rep.
Macao SAR, China
Curacao
Andorra
Bermuda
Liechtenstein
American Samoa
Faeroe Islands
St. Martin (French part)
Aruba
Somalia
Cayman Islands
French Polynesia
Sint Maarten (Dutch part)
Turkmenistan
Virgin Islands (U.S.)
Turks and Caicos Islands
Monaco
Tuvalu
Cuba

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