Country name 1986 1987 1988 1989 1990
Afghanistan
Albania 31 28 29 32 29
Algeria 34 28 28 30 29
American Samoa
Andorra
Angola 0 0 0 0 0
Antigua and Barbuda 36 46 40 41 32
Argentina 17 20 19 16 14
Armenia 47
Aruba
Australia 29 27 28 30 29
Austria 24 24 26 27 27
Azerbaijan 27
Bahamas, The 18 19 31 29
Bahrain 27 25 20 25 16
Bangladesh 16 15 16 16 16
Barbados 13 13 14 15 15
Belarus 27
Belgium 19 20 22 24 24
Belize 20 22 25 30 26
Benin 13 13 16 12 14
Bermuda
Bhutan 42 37 38 32 30
Bolivia 14 14 14 12 13
Bosnia and Herzegovina
Botswana 21 16 24 36 37
Brazil 19 22 23 27 20
Brunei Darussalam 19 19
Bulgaria 36 33 34 33 26
Burkina Faso 20 19 19 20 19
Burundi 12 23 15 16 15
Cabo Verde
Cambodia
Cameroon 26 25 21 17 18
Canada 22 22 24 24 21
Cayman Islands
Central African Republic 13 13 11 12 13
Chad 8 9 7 8 7
Chile 19 22 23 25 25
China 38 37 38 37 36
Colombia 18 19 21 18 19
Comoros 24 25 22 17 20
Congo, Dem. Rep. 13 14 14 14 9
Congo, Rep. 29 20 19 14 16
Costa Rica 16 20 18 18 18
Cote d'Ivoire 12 12 13 9 7
Croatia
Cuba 26 23 24 26 25
Curacao
Cyprus 26 26 27 31 27
Czech Republic 24
Denmark 25 23 21 22 21
Djibouti 14
Dominica 22 23 31 41 41
Dominican Republic 20 24 25 28 25
Ecuador 24 25 26 27 24
Egypt, Arab Rep. 24 26 35 32 29
El Salvador 13 12 13 15 14
Equatorial Guinea 64 79 76 76 118
Eritrea
Estonia
Ethiopia 0 0 0 0 0
Faroe Islands
Fiji 18 16 13 13 14
Finland 26 27 29 32 30
France 22 22 23 24 24
French Polynesia
Gabon 46 26 37 26 22
Gambia, The 17 17 16 20 22
Georgia 30 29 31 28 31
Germany 23 22 23 24 25
Ghana 9 10 11 13 14
Greece 30 23 27 27 28
Greenland
Grenada 30 33 34 34 38
Guam
Guatemala 10 14 14 14 14
Guinea 15 16 17 17 25
Guinea-Bissau 24 35 45 39 30
Guyana 40 31 21 22 31
Haiti
Honduras 14 17 21 19 23
Hong Kong SAR, China 23 26 28 27 27
Hungary
Iceland 20 22 23 20 21
India 23 23 24 24 25
Indonesia 30 30 29 33 31
Iran, Islamic Rep. 22 20 17 23 33
Iraq
Ireland 18 17 16 18 22
Isle of Man
Israel 19 20 18 17 25
Italy 21 22 22 22 22
Jamaica 17 21 24 27 26
Japan 28 28 31 32 32
Jordan 20 23 23 23 31
Kazakhstan
Kenya 22 24 25 25 24
Kiribati 73 73 61 61 93
Korea, Dem. People’s Rep.
Korea, Rep. 27 28 29 31 35
Kuwait 22 18 16 12 18
Kyrgyz Republic 31 31 35 24
Lao PDR 7 10 14
Latvia
Lebanon 18
Lesotho 39 40 45 52 56
Liberia
Libya 19
Liechtenstein
Lithuania
Luxembourg 19 21 22 22 23
Macao SAR, China 28 27 28 27 25
Macedonia, FYR 19
Madagascar 9 10 13 13 17
Malawi 12 17 21 25 23
Malaysia 24 21 24 28 32
Maldives
Mali 17 20 19 21 19
Malta 23 25 26 27 31
Marshall Islands
Mauritania 30 28 28 19 20
Mauritius 22 25 31 31 30
Mexico 19 19 23 23 23
Micronesia, Fed. Sts.
Moldova 25
Monaco
Mongolia 64 51 47 48 29
Montenegro
Morocco 26 23 23 27 29
Mozambique 7 17 21 21 22
Myanmar 13 12 13 9 13
Namibia 8 13 15 15 27
Nepal 20 21 22 22 18
Netherlands 23 23 24 25 24
New Caledonia 21 31
New Zealand 25 23 21 23 20
Nicaragua 17 16 27 27 19
Niger 12 12 19 14 11
Nigeria 16 13 10 12 14
Northern Mariana Islands
Norway 33 31 30 27 25
Oman 32 19 16 12 12
Pakistan 19 19 18 19 19
Palau
Panama 17 18 8 6 17
Papua New Guinea 20 21 27 23 24
Paraguay
Peru 20 20 24 17 14
Philippines 15 17 19 22 24
Poland 24
Portugal 23 27 30 28 28
Puerto Rico 10 14 16 17 17
Qatar
Romania 30
Russian Federation 34 30
Rwanda 16 16 14 13 15
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia 19 18 20 19 15
Senegal 12 15 11 9 9
Serbia
Seychelles 23 20 26 27 25
Sierra Leone 11 10 6 8 13
Singapore 37 37 33 34 36
Sint Maarten (Dutch part)
Slovak Republic 33
Slovenia
Solomon Islands 19 23 24 20 20
Somalia 25 33 24 30 16
South Africa 19 16 20 21 18
South Sudan
Spain 22 23 25 26 27
Sri Lanka 24 23 23 22 22
St. Kitts and Nevis 23 27 36 37 44
St. Lucia 25 25 30 35 26
St. Martin (French part)
St. Vincent and the Grenadines 23 24 22 22 25
Sudan 14 15 4 5 11
Suriname 22 26 17 21 11
Swaziland 20 15 24 24 15
Sweden 25 26 27 30 29
Switzerland 29 30 31 33 33
Syrian Arab Republic 24 20 15 17 17
Tajikistan 33 32 32 29 25
Tanzania 26
Thailand 26 28 33 35 41
Timor-Leste
Togo 19 18 16 17 27
Tonga 24 22 23 20 18
Trinidad and Tobago 21 19 13 16 14
Tunisia 27 23 21 24 27
Turkey 19 26 25 23 25
Turkmenistan 35 34 35 40
Turks and Caicos Islands
Tuvalu
Uganda 8 10 11 11 13
Ukraine 29 27
United Arab Emirates
United Kingdom 21 22 24 25 22
United States 24 24 23 22 21
Uruguay 11 14 15 12 12
Uzbekistan 29 27 32 31
Vanuatu 29 33 27 33 33
Venezuela, RB 21 25 28 13 10
Vietnam 14 14 18 15 13
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 12
Zambia
Zimbabwe 18 15 19 15 17

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