Country name 1990 1991 1992 1993 1994
Chad 4 6
Pakistan 8 10 10 10 10
Equatorial Guinea 11
Iran, Islamic Rep. 11 11 11 12 12
Malawi 11 10 11 11 11
Guinea-Bissau 11
Mozambique 11
Bahrain 12 13 14 16 17
India 13 13 13 14 14
Burundi 14
Zimbabwe 15 16 15 16 17
Maldives 16
Zambia 17
Oman 19 19 20 21 20
Lao PDR 20
Egypt, Arab Rep. 21 19 18 19 19
Kenya 21 22 24 23 26
Somalia 22
Sudan 22 20
Burkina Faso 23
Niger 25
Congo, Dem. Rep. 26
Congo, Rep. 26
Papua New Guinea 28
Indonesia 29 30 30 30 30
Fiji 30 30
Myanmar 31
Ecuador 31 32 33 32 33
Spain 32 33 34 35 36
Botswana 34 33 37
Greece 35 35 36 36 36
Bolivia 35 35 34 37 35
Venezuela, RB 35 36 36 35 36
Trinidad and Tobago 36 36 38 39 39
Italy 36 36 36 36 36
Guatemala 37 38
Argentina 37 37 38 39 38
Costa Rica 37 37 38 36 37
Chile 37 37 37 38 38
Mauritius 37 36 37 37 36
Netherlands 38 39 40 41 41
China 38 38 36 37 38
Japan 38 38 39 39 39
Korea, Rep. 38 38 38 38 38
Macedonia, FYR 38 38 39 39 39
Belgium 39 40 41 41 41
Palau 40
Brazil 40 43 43
San Marino 40 41 41 40
Korea, Dem. Rep. 41
Suriname 41 37 38 37
Paraguay 41 40 44 43 41
Togo 41
Hong Kong SAR, China 41 42 42 42 42
Honduras 41 41
Austria 42 42 42 43 43
American Samoa 42
Ireland 42 41 43 43 44
Colombia 42 44 44 45 44
Thailand 42 42 42 42 42
Romania 42 43 43 42 43
Uruguay 42 44
Portugal 43 43 45 45 45
Macao SAR, China 43 43 44 44 45
Israel 43 43 44 44 45
Croatia 43 44 45 46 46
Switzerland 43 44 44 43 44
Australia 44 45 44 45 45
Northern Mariana Islands 44
Haiti 44
France 45 45 46 46 46
New Zealand 45 46 46 45 46
Puerto Rico 47 46 46 45 45
United States 47 47 47 47 47
Slovak Republic 47 45 47 47 47
Barbados 47 46 49 48 48
Canada 47 48 48 48 48
Norway 47 48 48 48 48
Jamaica 47 47 48 48 48
United Kingdom 47 49 47 48 48
Slovenia 48 48 49 49 49
Denmark 48 48 48 49 48
Bermuda 49 49 50 50 50
Sweden 51 51 52 52 52
Finland 51 51 52 52 52
Czech Republic 51 48 46 46 46
Belarus 52 52 52 51 52
Estonia 52 52 51 51 51
Lithuania 55 54 54 53 52
Russian Federation 51 50 50
Cabo Verde
Isle of Man
South Africa
French Polynesia
Bosnia and Herzegovina
Hungary 49 49 49
Seychelles 49
Dominican Republic 32 31 31 33
Eritrea
Iraq
Djibouti
Jordan 11 11 12 12
Poland
Kazakhstan
Sao Tome and Principe 32
Cyprus
Germany 43 43 43 43
Kiribati
St. Kitts and Nevis
Curacao
Namibia
Cuba
Guam
Kosovo
Brunei Darussalam 23 20
Kuwait
Peru
Kyrgyz Republic
Andorra
El Salvador
Samoa
Cote d'Ivoire
Senegal
Guyana
Singapore 43 43 43 43
Uzbekistan 37 37 37 37
Solomon Islands
Comoros
Dominica 40
West Bank and Gaza
Iceland 53 52 53 54
Armenia
Cambodia
Aruba 44 43
Nepal
Grenada 40
New Caledonia
Angola
Nicaragua
Luxembourg
Nigeria
Bulgaria 52 52
Greenland
Central African Republic
Albania
Madagascar 31
Panama 43 43 42
Cayman Islands 50
Bhutan
Malaysia 35
Philippines 40 40 40 40
Qatar
Ethiopia
Antigua and Barbuda
Mali
Ghana
Malta 28
Rwanda
Marshall Islands
Benin 21
St. Martin (French part)
Saudi Arabia
Guinea
Serbia 39 40
Bangladesh 20
Sierra Leone
Gambia, The
Sint Maarten (Dutch part)
Tonga
Georgia
Tunisia 23
Belize 34 33
Turkmenistan
South Sudan
Tuvalu
Sri Lanka
Ukraine
St. Lucia 52
Tajikistan 21 22 24 23
St. Vincent and the Grenadines
Gabon 29
Timor-Leste
Swaziland 35 34
Mauritania
Cameroon
Syrian Arab Republic 15
Mexico 37 35
Tanzania
Micronesia, Fed. Sts.
Moldova
Bahamas, The 50 49 49 49
Monaco
Azerbaijan
Mongolia 49 47
Turkey 16 17 17 18
Montenegro 39 40
Turks and Caicos Islands
Morocco 21
Uganda
Faeroe Islands
United Arab Emirates
Algeria
Afghanistan
Lesotho
Vietnam
Vanuatu
Liberia
Libya
Virgin Islands (U.S.) 48
Liechtenstein
Yemen, Rep. 6
Latvia 52 54
Lebanon

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