Country name 1980 1981 1982 1983
United Arab Emirates 1 1 1 1
Qatar 2 1 1 1
Kuwait 2 2 1 1
Eritrea 2 2 2 2
Niger 2 2 2 2
Timor-Leste 2 2 2 2
Afghanistan 2 2 2 2
Papua New Guinea 2 2 2 2
Rwanda 2 2 2 2
Bahrain 2 2 2 2
Djibouti 2 2 2 2
Botswana 2 2 2 2
Malawi 3 3 3 3
Cote d'Ivoire 3 3 3 3
Oman 3 3 3 3
Bhutan 3 3 3 3
South Sudan 3 3 3 3
Fiji 3 3 3 3
Ghana 3 3 3 3
Tanzania 3 3 3 3
Uganda 3 3 3 3
Angola 3 3 3 3
Liberia 3 3 3 3
Maldives 3 3 3 3
Senegal 3 3 3 3
Zambia 3 3 3 3
Swaziland 3 3 3 3
Saudi Arabia 3 3 3 3
Nigeria 3 3 3 3
Nicaragua 3 3 3 3
Brunei Darussalam 3 3 3 3
Samoa 3 3 3 3
Libya 3 3 3 3
Cambodia 3 3 3 3
Yemen, Rep. 3 3 3 3
Iran, Islamic Rep. 3 3 3 3
Syrian Arab Republic 3 3 3 3
Congo, Dem. Rep. 3 3 3 3
Mauritania 3 3 3 3
Togo 3 3 3 3
Sudan 3 3 3 3
Kenya 3 3 3 3
Morocco 3 3 3 3
Zimbabwe 3 3 3 3
Guatemala 3 3 3 3
Gambia, The 3 3 3 3
Mozambique 3 3 3 3
Solomon Islands 3 3 3 3
South Africa 3 3 3 3
Guam 3 3 3 3
Sierra Leone 3 3 3 3
Vanuatu 3 3 3 3
Ethiopia 3 3 3 3
French Polynesia 3 3 3 3
Dominican Republic 3 3 3 3
Philippines 3 3 3 3
Honduras 3 3 3 3
Burundi 3 3 3 3
Comoros 3 3 3 3
Burkina Faso 3 3 3 3
Guinea 3 3 3 3
Madagascar 3 3 3 3
Somalia 3 3 3 3
Algeria 3 3 3 3
Venezuela, RB 3 3 3 3
Nepal 3 3 3 3
Jordan 3 3 3 3
Chad 3 3 3 3
Guinea-Bissau 3 3 3 3
Namibia 3 3 3 3
Tonga 3 3 3 4
Kiribati 3 3 3 3
Mali 3 3 4 4
Micronesia, Fed. Sts. 4 4 4 4
Bolivia 4 4 4 4
Tunisia 3 3 4 4
Lao PDR 3 4 4 4
Malaysia 4 4 4 4
Indonesia 4 4 4 4
Cameroon 4 4 4 4
Bangladesh 4 4 4 4
Peru 4 4 4 4
India 4 4 4 4
Korea, Dem. Rep. 4 4 4 4
Congo, Rep. 4 4 4 4
Benin 4 4 4 4
Pakistan 4 4 4 4
Thailand 4 4 4 4
Mauritius 4 4 4 4
Paraguay 4 4 4 4
Mexico 4 4 4 4
Colombia 4 4 4 4
Myanmar 4 4 4 4
El Salvador 4 4 4 4
Guyana 4 4 4 4
Korea, Rep. 4 4 4 4
Haiti 4 4 4 4
Lesotho 4 4 4 4
Iraq 4 4 4 4
Central African Republic 4 4 4 4
Turkmenistan 4 4 4 4
Ecuador 4 4 4 4
Bahamas, The 4 4 4 4
Brazil 4 4 4 4
Panama 4 4 4 4
Belize 4 4 4 4
Tajikistan 5 4 4 4
Mongolia 4 4 4 4
Suriname 4 4 4 4
New Caledonia 4 4 4 5
Sri Lanka 4 4 5 5
Egypt, Arab Rep. 5 5 5 5
Turkey 5 5 5 5
Virgin Islands (U.S.) 5 5 5 5
Uzbekistan 5 5 5 5
Costa Rica 5 5 5 5
Sao Tome and Principe 5 5 5 5
Singapore 5 5 5 5
Albania 5 5 5 5
St. Lucia 5 5 5 5
Azerbaijan 5 5 5 5
Cabo Verde 5 5 5 5
China 5 5 5 5
Lebanon 5 5 5 5
Vietnam 5 5 5 5
Trinidad and Tobago 5 6 6 6
Kyrgyz Republic 6 6 6 5
Equatorial Guinea 6 6 6 5
Chile 6 6 6 6
St. Vincent and the Grenadines 6 6 6 6
Antigua and Barbuda 5 6 6 6
Armenia 6 6 6 6
Bosnia and Herzegovina 6 6 6 6
Kazakhstan 6 6 6 6
Gabon 6 6 6 6
Curacao 6 6 6 6
Macedonia, FYR 7 7 6 6
Hong Kong SAR, China 6 6 7 7
Grenada 7 7 7 6
Jamaica 7 7 7 7
Seychelles 7 7 7 7
Aruba 7 7 7 7
Moldova 8 8 8 8
Montenegro 8 8 8 8
Cuba 8 8 8 8
Puerto Rico 8 8 8 8
Macao SAR, China 9 9 8 8
Argentina 8 8 8 8
Israel 9 9 9 9
Georgia 9 9 9 9
Malta 9 9 9 9
Japan 9 9 9 10
Cyprus 9 9 10 10
Canada 9 10 10 10
Australia 10 10 10 10
Poland 10 10 10 10
Slovak Republic 11 10 10 10
Iceland 10 10 10 10
New Zealand 10 10 10 10
Russian Federation 10 10 10 10
Romania 10 10 10 10
Croatia 11 10 10 10
Belarus 11 11 10 10
Barbados 11 11 11 11
Uruguay 11 11 11 11
Slovenia 11 11 11 10
Ireland 11 11 11 11
Lithuania 11 11 11 11
Spain 11 11 11 12
United States 11 11 12 12
Netherlands 11 12 12 12
Bulgaria 12 12 12 11
Ukraine 12 12 12 12
Portugal 12 12 12 12
Estonia 13 12 12 12
Finland 12 12 12 12
Latvia 13 13 13 12
Czech Republic 14 13 13 12
Hungary 14 13 13 13
Greece 13 13 13 13
Italy 13 13 13 13
Luxembourg 14 14 14 13
France 14 14 14 13
Switzerland 14 14 14 14
Belgium 14 14 14 14
Denmark 14 15 15 15
Austria 16 15 15 14
United Kingdom 15 15 15 15
Norway 15 15 15 15
Germany 16 15 15 15
Sweden 16 17 17 17
Faeroe Islands
Sint Maarten (Dutch part)
Kosovo
Northern Mariana Islands
Isle of Man
Bermuda
St. Martin (French part)
Palau
San Marino
Cayman Islands
West Bank and Gaza
Marshall Islands
Andorra
Serbia
St. Kitts and Nevis
Liechtenstein
Turks and Caicos Islands
Greenland
Tuvalu
Monaco
Dominica
American Samoa

Featured indicators

Help/Feedback

User Voice