Country name 1989 1990 1991 1992 1993
Afghanistan 32 26
Albania 49 49 49 50 51
Algeria 43 44 44 45 46
American Samoa 50 50 50 48 48
Andorra
Angola 39 38
Antigua and Barbuda 50
Argentina
Armenia 51 50 51
Aruba
Australia 50 50 50 49 49
Austria 48 48 49 49 49
Azerbaijan 50 49 49
Bahamas, The 50 50
Bahrain 53 54 54 54 54
Bangladesh 32 33
Barbados 51 47
Belarus 50 50 51
Belgium 53 50
Belize 51 52 50
Benin 28
Bermuda
Bhutan 32 35
Bolivia 46 45
Bosnia and Herzegovina
Botswana 52 53 54 54 53
Brazil
Brunei Darussalam 52 51 52 52
Bulgaria 52 52 52 53 53
Burkina Faso 32 33 33 34 34
Burundi 35 36 37 38 38
Cabo Verde 50 52
Cambodia 31
Cameroon 40 41 41 41
Canada 49 49 49 49 49
Cayman Islands
Central African Republic 28 28 29 29
Chad 16 18 16
Chile 51 52 50 51 52
China 41 41 42 43 43
Colombia 50 51
Comoros 42 39 42
Congo, Dem. Rep. 31 30
Congo, Rep. 43 42 42 43 42
Costa Rica 50 51 51 51 51
Cote d'Ivoire 31 31 32 32 33
Croatia 51
Cuba 53 53 53 54 54
Curacao
Cyprus 52 52 52 52 52
Czech Republic 51 51 51 52 50
Denmark 51 51 51 51 52
Djibouti 34 35 35 35 39
Dominica 53 52 53 53
Dominican Republic
Ecuador 47
Egypt, Arab Rep. 41 42 43 45 45
El Salvador 51 52 51 51
Equatorial Guinea 31
Eritrea 48 48 49 49 46
Estonia 53 52 53 53 53
Ethiopia 40 42 43 45 47
Faeroe Islands
Fiji 49 51
Finland 53 53 53 53 53
France 52 52 51 52 51
French Polynesia 57 59 56 56 56
Gabon 46
Gambia, The
Georgia 49 49 49
Germany 50 49
Ghana 40 40 39 39
Greece 51 51 51 51 51
Greenland
Grenada 53 52 53 54 54
Guam 48 49 49 49 49
Guatemala
Guinea 24 24 23 24 24
Guinea-Bissau 35
Guyana 52 52 52
Haiti 49 49 49
Honduras 53
Hong Kong SAR, China
Hungary 51 52 52 52
Iceland 51 52 52 52
India 35 35 36 36 37
Indonesia 45 45 45 45 45
Iran, Islamic Rep. 41 41 42 43 44
Iraq 39 39 39
Ireland 50 50 50 50 50
Isle of Man
Israel 52 52 52 51 52
Italy 49 50 49 49 50
Jamaica 52 52
Japan 50 50 50 50
Jordan 49 49 49 50 51
Kazakhstan
Kenya 45 46 46 47 47
Kiribati 52 52 54 52 54
Korea, Dem. Rep.
Korea, Rep. 46 46 47 47 47
Kosovo
Kuwait 48 48 49 50 49
Kyrgyz Republic 48 50 50 50 51
Lao PDR 40 38 39 38
Latvia 50 51 51
Lebanon 52 53
Lesotho 60 60 59 59 59
Liberia
Libya
Liechtenstein
Lithuania 51
Luxembourg 53 54 55
Macao SAR, China 55 54 54
Macedonia, FYR 50
Madagascar 49 49 50 50 50
Malawi 36 37 38 38
Malaysia 50 51 51 51 51
Maldives 49 50
Mali 33 34 35 32 33
Malta 53 53 53 53 53
Marshall Islands
Mauritania 31 31 33 34 34
Mauritius 50 50 51 51 51
Mexico 47 47 48 48 48
Micronesia, Fed. Sts.
Moldova 51 51 51 51 51
Monaco 51 51
Mongolia 53 53 58
Montenegro
Morocco 40 40 41 41 41
Mozambique 38 38 39 40
Myanmar 48 48 49 50 50
Namibia 56 56 56 55 55
Nepal
Netherlands 52 52 52 52 52
New Caledonia 55 55 55 55 55
New Zealand 49 49 49 49 49
Nicaragua 62 58 54 53 53
Niger 30 29 29 30 33
Nigeria 43 43 42 45 46
Northern Mariana Islands
Norway 51 51 51 51 51
Oman 42 43 45 46 47
Pakistan 28 28 31 32
Palau
Panama 51 51
Papua New Guinea 37 38 40 40 40
Paraguay 51 51 51 51
Peru 48
Philippines 49 50
Poland 55 56 56 56 56
Portugal 50 54 53
Puerto Rico 51 51 51 51 51
Qatar 52 52 52 51 51
Romania 51 52 52
Russian Federation 50 50 51 51 51
Rwanda 46 46 46 45
Samoa
San Marino 51 52 56 52 51
Sao Tome and Principe 46
Saudi Arabia
Senegal 33 34 35 35 35
Serbia
Seychelles 49 49 49 50
Sierra Leone 33 34 36
Singapore 50 50 50 50 50
Sint Maarten (Dutch part)
Slovak Republic 51
Slovenia 52
Solomon Islands 37 36 37 36
Somalia
South Africa 54 54 54 53 53
South Sudan
Spain 50 51 51 51 51
Sri Lanka 51 51 51 51 51
St. Kitts and Nevis 52 51 51
St. Lucia 58 58 59 60
St. Martin (French part)
St. Vincent and the Grenadines 60 54
Sudan 44 45
Suriname 57 56 57 56 53
Swaziland 50 50 50 50 50
Sweden 52 52 52 52 54
Switzerland 50 50 50 50 50
Syrian Arab Republic 41 42 42 43 44
Tajikistan
Tanzania 43 42 43 43 43
Thailand 51 49 49 50
Timor-Leste
Togo 24 25 25 25
Tonga 48 49 48 48
Trinidad and Tobago 50 50 51 50 50
Tunisia 43 43 43 44 45
Turkey 38 38 38 39 39
Turkmenistan
Turks and Caicos Islands
Tuvalu 49
Uganda 34 37 38 38
Ukraine 51
United Arab Emirates 50 50 51 51 51
United Kingdom 49 49 49 49 49
United States 49 49 49
Uruguay
Uzbekistan 48 49 49 49 48
Vanuatu 44 43 44
Venezuela, RB 54 54 54 55
Vietnam
Virgin Islands (U.S.) 50 50 50 49 50
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe 42 47 44 44 44

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