Country name 1984 1985 1986 1987 1988
Uzbekistan 1 2
Bangladesh 4 4 4 4 4
Argentina 5 4
Dominican Republic 8 7 7 6 6
Hong Kong SAR, China 7 7 7 6 6
Sierra Leone 7 8 6 9 7
Sudan 10 12 14 13 7
Turkey 8 8 8 8 8
Nigeria 13 13 13 7 8
Guatemala 8 7 7 8 8
Macao SAR, China 6 7 7 7 8
Tajikistan 8 8 9 8
Uganda 11 14 9 8 8
Madagascar 10 10 9 9 8
Mexico 9 9 9 9 8
Indonesia 10 11 11 9 9
Colombia 11 11 10 9 9
Nepal 9 9 9 9 9
Philippines 7 8 8 8 9
Albania 9 9 9 10 9
Guinea-Bissau 15 18 13 11 10
Latvia 8 9 9 10 10
Ghana 7 9 11 11 10
Sri Lanka 8 10 10 10 10
Singapore 11 13 13 12 10
Korea, Rep. 10 10 10 10 10
Thailand 13 14 13 11 10
Peru 10 10 10 10 10
Chile 14 13 13 11 10
Venezuela, RB 11 11 11 10 11
Switzerland 10 10 11 10 11
Burundi 8 8 10 10 11
Cameroon 10 9 11 12 11
Lao PDR 7 9 9 8 11
Guinea 11 12 11
Bolivia 13 11 9 11 11
Hungary 10 10 11 10 12
Mozambique 15 13 13 11 12
Uruguay 14 14 14 13 12
India 11 11 12 13 12
Costa Rica 13 13 13 12 12
Brazil 8 10 11 12 13
Bhutan 24 24 19 14 13
Mauritius 13 11 10 12 13
Chad 10 12 14 16 13
El Salvador 16 15 14 14 13
Congo, Dem. Rep. 7 8 8 10 13
China 15 14 15 14 13
Ethiopia 12 11 11 11 13
Syrian Arab Republic 24 24 21 18 13
Benin 14 15 15 16 13
Togo 16 13 18 18 13
Rwanda 10 11 12 14 13
Japan 14 14 14 14 14
Mali 11 11 15 14 14
Portugal 13 14 13 13 14
Georgia 12 13 13 13 14
Egypt, Arab Rep. 18 17 17 14 14
Honduras 13 13 14 14 14
Puerto Rico 15 15 15 14 14
Malaysia 14 15 16 15 14
Jamaica 16 15 14 14 14
Fiji 19 19 17 17 14
Zambia 25 24 27 20 15
Greece 17 18 17 17 15
Morocco 16 16 15 16 15
Niger 10 11 11 11 16
Pakistan 12 12 13 14 16
United States 16 16 16 16 16
Trinidad and Tobago 22 23 23 22 16
Spain 15 16 15 16 16
Malawi 16 18 20 19 16
Luxembourg 16 16 16 17 16
Malta 16 16 16 17 16
Central African Republic 14 15 16 17 16
Iran, Islamic Rep. 16 17 16 15 16
Ecuador 16 15 16 15 16
Tonga 16 16 16 17 16
Bulgaria 15 17 17 17 16
Belize 20 21 20 18 17
Tunisia 17 17 18 17 17
Cyprus 14 14 14 17 17
St. Lucia 19 17 20 19 17
Cote d'Ivoire 15 14 15 16 17
Barbados 17 19 18 17 17
Swaziland 21 21 20 19 18
St. Kitts and Nevis 24 23 20 19 18
Gambia, The 55 16 18 22 18
Australia 18 19 19 19 18
New Zealand 18 18 18 18 18
St. Vincent and the Grenadines 23 20 20 20 18
Senegal 18 17 18 18 18
Ireland 21 21 21 20 18
Kenya 17 17 18 19 18
South Africa 18 18 19 19 19
Grenada 21 20 19 20 19
Austria 19 19 19 19 19
Dominica 25 22 21 20 19
Antigua and Barbuda 18 18 18 17 19
Italy 19 19 18 19 20
United Kingdom 22 21 21 20 20
Gabon 18 20 26 25 20
Burkina Faso 13 17 19 20 20
Algeria 16 17 19 19 20
Finland 20 21 21 21 20
Equatorial Guinea 24 17 19 15 21
Germany 21 21 21 21 21
Iceland 17 18 19 20 21
Norway 19 18 20 21 21
Papua New Guinea 23 23 23 22 21
Panama 20 20 21 22 21
Belgium 23 23 23 22 21
Slovak Republic 20 21 21 21
Congo, Rep. 15 16 25 21 21
Canada 22 22 22 21 21
Turkmenistan 21 22
Kyrgyz Republic 23 22
France 23 23 23 23 22
Namibia 22 22 23 25 23
Botswana 25 23 24 27 24
Netherlands 23 24 24 25 24
Mauritania 31 29 24 24 24
Bahrain 21 23 27 24 24
Sweden 27 27 27 26 25
Jordan 28 27 25 26 26
Mongolia 22 23 26 26 26
Denmark 26 25 24 25 26
Kuwait 21 22 27 22 26
Comoros 28 28 28 27 27
Zimbabwe 20 20 21 23 27
Guyana 18 18 31 27 28
Oman 27 27 33 30 30
Saudi Arabia 30 32 35 35 31
Angola 32 37 28 32
Israel 38 36 31 34 32
Cuba 32 31 32 32 32
Nicaragua 35 36 35 34 32
Lesotho 13 17 17 31 33
Vanuatu 30 34 37 36 34
Suriname 29 34 37 38 37
Kiribati 47 55 54 51 46
Lithuania
Czech Republic
Ukraine
Tanzania
Montenegro
Monaco
Virgin Islands (U.S.)
Curacao
Yemen, Rep.
Palau
Guam
Moldova
Micronesia, Fed. Sts.
Brunei Darussalam
Paraguay
South Sudan
Azerbaijan
Liechtenstein
Aruba
Eritrea
Poland
Timor-Leste
Croatia
Korea, Dem. Rep.
Belarus
Tuvalu
Qatar
Kazakhstan
Romania
French Polynesia
Russian Federation
New Caledonia 36 38 41
Djibouti
Bermuda
Libya
Haiti
Myanmar
St. Martin (French part)
Afghanistan
Liberia 22 27 22
Samoa
San Marino
Sao Tome and Principe
Cayman Islands
Marshall Islands
Kosovo
Maldives
Cambodia
Serbia
Cabo Verde
Seychelles
Estonia
Armenia
Andorra
Bahamas, The 13 12 12 12
Turks and Caicos Islands
Sint Maarten (Dutch part)
American Samoa
Macedonia, FYR
United Arab Emirates
Slovenia
Greenland
Isle of Man
Faeroe Islands
Solomon Islands
Somalia 17
Vietnam
Iraq
West Bank and Gaza
Northern Mariana Islands
Bosnia and Herzegovina
Lebanon

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