Country name 1980 1981 1982 1983 1984
Bangladesh 6 5 5 4 4
Chad 5 6 10
Brunei Darussalam 8 4 6 9
Macao SAR, China 6 6 6
Ghana 11 9 6 6 7
Hong Kong SAR, China 6 7 7 7 7
Guatemala 8 8 8 8 8
Latvia 8 8 8 8 8
Sri Lanka 9 7 8 8 8
Nepal 7 7 9 10 9
Sierra Leone 8 7 9 9 7
Albania 9 9 9 9 9
Cameroon 10 9 9 9 10
Philippines 9 9 9 8 7
Congo, Dem. Rep. 8 10 9 8 7
Dominican Republic 8 10 10 9 8
Switzerland 9 10 10 10 10
Sudan 16 13 10 9 10
Turkey 12 10 10 9 8
Brazil 9 9 10 10 8
Pakistan 10 10 10 11 12
Mexico 10 11 10 9 9
Benin 9 9 10 14 14
Romania 12 11
Madagascar 12 12 11 10 10
Burundi 9 9 11 8 8
India 10 10 11 11 11
Singapore 10 9 11 11 11
Colombia 10 10 11 11 11
Mali 12 11 11 11 11
Uganda 11 10 11
Niger 10 11 11 11 10
Indonesia 11 11 12 10 10
Korea, Rep. 12 12 12 11 10
Bolivia 14 13 12 9 13
Georgia 13 12 12 12 12
Venezuela, RB 12 13 13 12 11
Rwanda 12 20 13 12 10
Honduras 13 13 13 13 13
Portugal 13 13 13 13 13
Thailand 12 13 13 13 13
Bahamas, The 13 14 13 14 13
Lesotho 22 21 13 13 13
Somalia 16 22 13 20 17
Congo, Rep. 18 13 13 16 15
Ethiopia 13 14 15 15
Burkina Faso 9 9 14 14 13
Mauritius 14 14 14 13 13
Mozambique 12 14 14 21 15
Peru 14 13 14 14 12
Japan 14 14 14 15 14
Puerto Rico 16 16 14 15 15
Costa Rica 18 16 15 13 13
Spain 14 15 15 15 15
Cyprus 14 15 15 15 14
Bulgaria 14 15 15 15 15
China 15 15 15 15 15
Chile 12 13 15 14 14
Nigeria 15 16 15 13
Uruguay 12 14 16 15 14
Gabon 13 14 16 17 18
El Salvador 14 16 16 16 16
Central African Republic 15 15 16 17 14
Luxembourg 16 17 16 15 15
Algeria 15 15 16 16 16
South Africa 14 15 16 16 18
Tunisia 14 15 17 17 17
Barbados 15 17 17 16 17
United States 16 16 17 16 16
Tonga 15 14 17 14 16
Bahrain 13 14 17 18 21
Malta 15 16 17 17 16
Greece 15 17 17 18 18
Ecuador 18 16 17 15 16
Cote d'Ivoire 17 18 17 17 15
Malawi 19 18 18 16 16
Australia 17 18 18 19 18
Malaysia 16 18 18 15 14
Egypt, Arab Rep. 16 19 18 17 18
Italy 17 18 18 18 18
Austria 17 18 18 18 18
Iceland 17 17 18 18 17
Fiji 16 16 18 20 19
Kenya 20 19 18 18 17
Finland 18 18 18 19 19
Zimbabwe 19 16 19 17 20
Morocco 18 19 19 18 17
Grenada 20 20 19 18 21
Antigua and Barbuda 19 19 19 20 18
Togo 22 19 19 17 16
Panama 18 17 19 19 20
Kuwait 11 14 19 21 21
Iran, Islamic Rep. 23 23 20 18 16
New Zealand 20 20 20 19 18
Norway 19 19 20 20 19
Bhutan 23 19 20 20 24
Senegal 25 23 20 19 18
Germany 21 21 21 21 21
Trinidad and Tobago 12 13 21 21 22
United Kingdom 21 21 21 21 21
Namibia 14 21 21 22 22
Jamaica 20 21 22 20 16
Syrian Arab Republic 23 21 22 22 24
France 21 22 22 22 22
Ireland 22 22 22 22 21
St. Kitts and Nevis 21 26 23 23 24
Mongolia 25 23 21 22
Canada 21 21 23 23 22
St. Vincent and the Grenadines 23 23 23 23 23
Nicaragua 20 22 23 31 35
Belize 17 19 23 24 20
Netherlands 23 23 24 23 22
Belgium 23 24 24 23 23
St. Lucia 18 17 24 22 19
Swaziland 27 27 24 22 21
Dominica 27 25 25 24 25
Vanuatu 27 24 25 33 30
Guyana 24 29 26 27 18
Botswana 21 25 26 26 25
Oman 25 25 26 27 27
Saudi Arabia 16 20 26 30 30
Papua New Guinea 24 27 27 23 23
Denmark 26 27 27 26 25
Sweden 27 28 27 27 26
Zambia 26 28 28 24 25
Liberia 21 25 28 25 22
Suriname 21 24 28 25 29
Jordan 29 32 29 26 28
Guinea-Bissau 28 28 29 25 15
Comoros 31 31 30 28 28
Cuba 32 32 32 32 32
Gambia, The 31 46 32 39 55
Mauritania 45 39 32 33 31
New Caledonia 31 33 35 36
Seychelles 29 32 35 33 31
Israel 40 41 38 35 38
Equatorial Guinea 85 70 46 30 24
Kiribati 59 58 54 49 47
Solomon Islands
Angola
Afghanistan
St. Martin (French part)
Lao PDR 7
Macedonia, FYR
Northern Mariana Islands
Marshall Islands
Kyrgyz Republic
West Bank and Gaza
Kosovo
Turkmenistan
Korea, Dem. Rep.
Lithuania
Palau
Andorra
Czech Republic
Faeroe Islands
Tanzania
Liechtenstein
Kazakhstan
Micronesia, Fed. Sts. 58
Paraguay
Timor-Leste
Maldives
Cambodia
Ukraine
Tuvalu
Poland
Bermuda
Isle of Man
Slovenia
Iraq
Greenland
Qatar
South Sudan
Hungary
French Polynesia
Russian Federation
Estonia
Montenegro
Eritrea
Haiti
Samoa
Djibouti
San Marino
Curacao
Sao Tome and Principe
Tajikistan
Myanmar
Croatia
Guinea
Monaco
Serbia
Cayman Islands
Argentina
Cabo Verde
Azerbaijan
Turks and Caicos Islands
Vietnam
Bosnia and Herzegovina
Moldova
United Arab Emirates
Slovak Republic
Belarus
American Samoa
Uzbekistan
Guam
Aruba
Sint Maarten (Dutch part)
Virgin Islands (U.S.)
Armenia
Yemen, Rep.
Libya
Lebanon

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