Country name 1986 1987 1988 1989 1990
Afghanistan 66 69 70 71 70
Albania
Algeria 15 14 14 14 13
American Samoa
Andorra
Angola 47 47 48 48 49
Antigua and Barbuda
Argentina 38 38 38 37 37
Armenia 50 50 49 49 49
Aruba
Australia 25 25 25 25 25
Austria 31 31 31 31 30
Azerbaijan 46 46 45 45 45
Bahamas, The
Bahrain 32 31 30 29 29
Bangladesh 29 30 30 31 32
Barbados
Belarus 24 24 24 24 24
Belgium 18 18 18 18 18
Belize
Benin 31 30 30 30 29
Bermuda
Bhutan
Bolivia 29 29 28 28 28
Bosnia and Herzegovina 22 22 22 22 23
Botswana
Brazil 14 14 14 13 13
Brunei Darussalam
Bulgaria 20 20 20 20 21
Burkina Faso 44 44 44 44 44
Burundi 77 74 71 69 67
Cabo Verde
Cambodia 40 41 42 43 44
Cameroon 20 20 20 20 20
Canada 17 17 18 18 18
Cayman Islands
Central African Republic 43 43 43 43 43
Chad 39 39 39 39 38
Chile 42 42 42 42 42
China 3 3 3 3 3
Colombia 20 20 20 20 20
Comoros
Congo, Dem. Rep. 33 34 34 34 34
Congo, Rep. 55 55 54 54 54
Costa Rica 50 49 49 48 48
Cote d'Ivoire 45 45 45 44 44
Croatia 27 27 27 27 27
Cuba 28 28 27 27 27
Curacao
Cyprus
Czech Republic 15 15 15 16 16
Denmark 24 24 24 24 24
Djibouti 63 64 66 68 71
Dominica
Dominican Republic 40 39 39 39 38
Ecuador 29 29 28 28 28
Egypt, Arab Rep. 38 39 39 40 40
El Salvador 36 37 37 37 37
Equatorial Guinea
Eritrea 69 70 70 71 72
Estonia 44 44 44 43 43
Ethiopia 31 31 30 30 30
Faroe Islands
Fiji
Finland 20 20 21 21 22
France 21 21 22 22 22
French Polynesia
Gabon 56 56 56 56 56
Gambia, The 68 67 66 65 65
Georgia 47 47 47 47 46
Germany 5 6 6 6 6
Ghana 24 23 23 23 22
Greece 43 43 43 43 42
Greenland
Grenada
Guam
Guatemala 40 40 39 39 38
Guinea 56 56 55 54 53
Guinea-Bissau 67 66 65 63 62
Guyana
Haiti 59 58 57 57 56
Honduras 30 30 30 29 29
Hong Kong SAR, China 99 100 100 100 100
Hungary 29 29 29 29 29
Iceland
India 5 6 6 6 6
Indonesia 16 16 15 15 15
Iran, Islamic Rep. 23 22 21 21 20
Iraq 34 33 33 34 34
Ireland 46 46 46 46 46
Isle of Man
Israel 46 47 48 49 49
Italy 9 9 9 9 9
Jamaica 48 48 48 48 48
Japan 33 33 33 34 34
Jordan 40 39 38 38 37
Kazakhstan 12 12 12 12 12
Kenya 35 35 35 35 35
Kiribati
Korea, Dem. People’s Rep. 21 21 21 21 21
Korea, Rep. 35 34 34 34 33
Kuwait 66 65 65 66 69
Kyrgyz Republic 38 38 38 38 38
Lao PDR 46 45 45 44 43
Latvia 50 49 49 49 49
Lebanon 72 70 68 63 58
Lesotho
Liberia 60 65 72 80 89
Libya 26 26 26 26 26
Liechtenstein
Lithuania 23 23 23 23 23
Luxembourg
Macao SAR, China 100 100 100 100 100
Macedonia, FYR 38 38 38 38 39
Madagascar 35 35 35 35 35
Malawi 40 38 36 35 34
Malaysia 20 21 22 22 23
Maldives
Mali 37 37 37 38 38
Malta
Marshall Islands
Mauritania 50 51 52 51 50
Mauritius
Mexico 27 26 26 26 26
Micronesia, Fed. Sts.
Moldova 38 38 38 38 38
Monaco
Mongolia 46 46 45 45 46
Montenegro
Morocco 23 23 23 22 22
Mozambique 26 26 25 24 23
Myanmar 28 28 28 28 28
Namibia 37 37 36 36 36
Nepal 24 24 24 24 24
Netherlands 10 9 9 9 9
New Caledonia
New Zealand 30 30 31 31 31
Nicaragua 33 33 33 34 34
Niger 35 35 35 36 36
Nigeria 16 16 17 17 17
Northern Mariana Islands
Norway 22 22 22 22 22
Oman 25 26 27 28 29
Pakistan 22 22 22 22 22
Palau
Panama 63 63 63 63 64
Papua New Guinea 30 31 31 31 31
Paraguay 55 54 54 53 53
Peru 39 39 39 39 39
Philippines 29 28 27 27 26
Poland 7 7 7 7 7
Portugal 55 54 54 53 53
Puerto Rico 62 64 66 69 71
Qatar 61 58 55 54 53
Romania 17 17 17 17 17
Russian Federation 8 8 8 8 8
Rwanda 54 53 53 54 56
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia 16 17 17 18 19
Senegal 48 48 48 48 48
Serbia 30
Seychelles
Sierra Leone 42 41 41 41 41
Singapore 100 100 100 100 99
Sint Maarten (Dutch part)
Slovak Republic 15 15 15 15 15
Slovenia
Solomon Islands
Somalia 46 48 50 53 55
South Africa 22 21 21 21 20
South Sudan 16 15 15 14 14
Spain 15 15 15 15 15
Sri Lanka 20 20 20 20 19
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 41 41 41 41 41
Suriname
Swaziland
Sweden 15 15 15 15 15
Switzerland 20 20 20 20 20
Syrian Arab Republic 30 29 29 28 28
Tajikistan 36 36 36 35 35
Tanzania 31 31 31 31 31
Thailand 36 36 36 35 35
Timor-Leste
Togo 47 46 45 45 44
Tonga
Trinidad and Tobago
Tunisia 31 31 31 31 31
Turkey 21 21 21 21 20
Turkmenistan 25 25 25 25 25
Turks and Caicos Islands
Tuvalu
Uganda 43 42 41 40 39
Ukraine 7 7 7 7 7
United Arab Emirates 32 32 33 33 33
United Kingdom 18 18 18 18 18
United States 9 9 9 9 9
Uruguay 57 57 57 56 56
Uzbekistan 26 26 26 26 25
Vanuatu
Venezuela, RB 18 18 17 17 17
Vietnam 24 24 23 23 23
Virgin Islands (U.S.)
West Bank and Gaza 20
Yemen, Rep. 23 24 25 25 26
Zambia 23 23 23 23 24
Zimbabwe 34 34 34 34 34

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