Country name 1991 1992 1993 1994
Afghanistan 37 37 36 36
Albania 47 44 40 40
Algeria 21 20 21 22
American Samoa
Andorra
Angola 48 48 48 49
Antigua and Barbuda
Argentina 48 47 42 41
Armenia 34 35 33 35
Aruba
Australia 58 56 56 59
Austria 61 62 59 59
Azerbaijan 41 40 41 42
Bahamas, The 45 43 45 45
Bahrain 32 32 33 33
Bangladesh 64 63 62 62
Barbados 41 37 35 36
Belarus 45 44 44 44
Belgium 32 31 28 27
Belize 43 41 42 40
Benin 66 66 65 65
Bermuda
Bhutan 41 41 40 40
Bolivia 50 48 48 48
Bosnia and Herzegovina 16 15 14 13
Botswana 52 38 37 36
Brazil 57 59 59 59
Brunei Darussalam 41 42 42 42
Bulgaria 30 34 26 26
Burkina Faso 76 76 75 76
Burundi 72 71 69 68
Cabo Verde 56 56 56 56
Cambodia 72 73 72 71
Cameroon 43 43 43 43
Canada 57 55 53 54
Cayman Islands
Central African Republic 57 57 57 57
Chad 51 51 51 51
Chile 32 33 34 34
China 71 71 71 70
Colombia 35 36 35 35
Comoros 36 36 36 36
Congo, Dem. Rep. 39 39 39 39
Congo, Rep. 41 41 41 40
Costa Rica 48 49 49 49
Cote d'Ivoire 50 49 49 49
Croatia 27 33 33 33
Cuba 40 39 40 40
Curacao
Cyprus 37 41 37 39
Czech Republic 49 48 47 48
Denmark 65 63 61 62
Djibouti
Dominica
Dominican Republic 37 35 34 39
Ecuador 48 47 47 48
Egypt, Arab Rep. 22 23 22 22
El Salvador 46 45 44 46
Equatorial Guinea 69 70 70 70
Eritrea 71 71 71 72
Estonia 51 48 44 42
Ethiopia 70 70 71 71
Faeroe Islands
Fiji 42 42 40 40
Finland 49 40 35 32
France 33 32 29 27
French Polynesia
Gabon 22 21 20 20
Gambia, The 60 60 59 59
Georgia 24 27 26 26
Germany 58 56 53 51
Ghana 41 41 41 42
Greece 31 30 29 28
Greenland
Grenada
Guam
Guatemala 55 54 55 55
Guinea 52 53 52 52
Guinea-Bissau 45 46 47 47
Guyana 39 38 38 37
Haiti 34 32 31 30
Honduras 48 50 50 51
Hong Kong SAR, China 54 53 51 49
Hungary 35 36 32 31
Iceland 57 55 52 52
India 45 45 45 45
Indonesia 42 47 43 42
Iran, Islamic Rep. 29 27 27 26
Iraq 20 20 20 20
Ireland 38 35 34 35
Isle of Man
Israel 24 25 27 29
Italy 33 31 29 27
Jamaica 43 44 42 43
Japan 43 44 45 45
Jordan 20 18 17 18
Kazakhstan 45 46 46 48
Kenya 46 45 44 43
Kiribati
Korea, Dem. Rep. 73 73 72 72
Korea, Rep. 36 36 35 36
Kuwait 27 28 29 30
Kyrgyz Republic 42 42 42 43
Lao PDR 72 71 71 70
Latvia 42 42 41 38
Lebanon 24 24 25 25
Lesotho 39 37 36 37
Liberia 34 34 34 34
Libya 18 19 19 19
Liechtenstein
Lithuania 34 40 36 32
Luxembourg 52 49 45 42
Macao SAR, China 46 45 51 49
Macedonia, FYR 19 20 22 20
Madagascar 71 70 71 70
Malawi 48 47 47 46
Malaysia 46 45 44 45
Maldives 32 31 31 30
Mali 36 36 36 36
Malta 58 55 54 53
Marshall Islands
Mauritania 21 21 21 21
Mauritius 42 42 41 41
Mexico 50 51 52 51
Micronesia, Fed. Sts.
Moldova 43 42 41 40
Monaco
Mongolia 39 40 41 40
Montenegro 25 25 24 22
Morocco 40 40 40 40
Mozambique 64 63 64 64
Myanmar 51 51 51 51
Namibia 24 24 24 25
Nepal 79 79 79 79
Netherlands 53 56 54 54
New Caledonia
New Zealand 54 53 53 56
Nicaragua 46 46 46 47
Niger 47 47 48 49
Nigeria 29 29 29 29
Northern Mariana Islands
Norway 49 48 46 47
Oman 28 28 27 27
Pakistan 38 39 38 38
Palau
Panama 33 36 38 37
Papua New Guinea 57 56 53 53
Paraguay 63 65 63 64
Peru 41 44 45 46
Philippines 42 43 42 42
Poland 33 33 30 28
Portugal 51 46 41 39
Puerto Rico 20 20 23 24
Qatar 55 57 59 59
Romania 47 46 44 42
Russian Federation 41 47 44 42
Rwanda 80 80 80 79
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia 23 22 19 18
Senegal 59 58 58 58
Serbia 28 27 23 22
Seychelles
Sierra Leone 38 38 38 38
Singapore 52 52 50 49
Sint Maarten (Dutch part)
Slovak Republic 47 44 40 35
Slovenia 28 29 22 31
Solomon Islands 44 44 44 44
Somalia 43 43 43 43
South Africa 18 18 17 20
South Sudan
Spain 35 32 27 26
Sri Lanka 28 28 29 30
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 31 31 30 29
Suriname 29 21 22 23
Swaziland 27 27 27 27
Sweden 58 49 40 39
Switzerland 69 66 66 63
Syrian Arab Republic 36 37 40 41
Taiwan, China
Tajikistan 42 42 42 42
Tanzania 77 77 77 77
Thailand 69 68 65 62
Timor-Leste 44 44 44 43
Togo 58 58 57 58
Tonga
Trinidad and Tobago 33 32 33 34
Tunisia 28 28 28 27
Turkey 48 45 41 44
Turkmenistan 36 36 36 35
Turks and Caicos Islands
Tuvalu
Uganda 62 62 62 62
Ukraine 35 35 35 37
United Arab Emirates 43 44 43 45
United Kingdom 63 58 56 56
United States 54 53 54 55
Uruguay 47 48 47 49
Uzbekistan 35 35 35 35
Vanuatu
Venezuela, RB 38 38 36 37
Vietnam 73 72 71 71
Virgin Islands (U.S.)
West Bank and Gaza 22 17 17 18
Yemen, Rep. 25 25 26 24
Zambia 46 46 46 46
Zimbabwe 48 48 48 49

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