Country name 1990 1991 1992 1993 1994
Nepal 2 2 2 2 2
Ethiopia 4 4 4 4 4
Poland 4 4 4 4 4
Uganda 4 4 4 4 4
Rwanda 3 3 4 4 5
Mozambique 6 6 6 6 6
Niger 6 6 6 6 6
Tanzania 6 6 6 6 6
Netherlands 6 6 6 6 6
Yemen, Rep. 6 6 6 6 7
Burkina Faso 6 6 6 6 7
Kazakhstan 7 7 7 7 7
Algeria 7 7 7 7 7
Cambodia 7 7 7 7 7
Vietnam 7 8 8 8 8
Chad 8 8 8 8 8
Kenya 8 8 8 8 8
Myanmar 8 8 9 9 9
Madagascar 8 8 9 9 9
Romania 9 9 9 9 9
Germany 9 9 9 9 9
Bangladesh 9 9 9 10 10
Uzbekistan 10 10 10 10 9
Mali 9 10 10 10 10
Zambia 10 10 10 10 10
Ukraine 10 10 10 10 10
Indonesia 10 10 10 10 10
Thailand 11 11 11 11 11
Zimbabwe 10 10 11 11 11
China 10 10 10 11 11
India 11 11 11 11 11
Afghanistan 13 13 12 12 11
Czech Republic 12 12 12 12 12
Honduras 12 12 12 12 12
Nigeria 12 12 12 12 13
Sweden 12 12 12 13 13
Korea, Dem. Rep. 13 13 13 13 13
Sudan 12 12 13 13 13
Malaysia 12 12 13 13 14
Ghana 13 13 13 13 14
Guinea 15 15 14 14 13
Bulgaria 14 14 14 14 14
Philippines 14 14 15 15 15
Serbia 15 15 15 15 15
Switzerland 15 15 15 15 15
Cameroon 14 15 15 15 16
Belarus 16 16 16 16 16
Guatemala 16 16 16 16 16
Pakistan 16 16 16 17 17
Belgium 17 17 17 17 17
Haiti 16 16 17 17 18
Russian Federation 17 17 17 17 17
Cote d'Ivoire 17 17 17 18 18
Somalia 16 17 18 18 18
Finland 17 18 18 18 18
Angola 17 17 18 18 19
Italy 19 18 18 18 18
El Salvador 18 18 19 19 18
Hungary 19 19 19 19 19
Tunisia 18 18 19 19 19
Senegal 19 19 19 19 19
Austria 20 20 20 20 19
Cuba 20 20 20 20 20
Denmark 20 20 20 20 20
Libya 20 20 20 20 21
Dominican Republic 21 21 21 21 21
Morocco 21 21 21 21 22
Spain 22 22 22 22 22
France 22 22 22 22 22
Congo, Dem. Rep. 23 23 23 23 23
Azerbaijan 24 24 24 23 23
Iran, Islamic Rep. 23 24 24 24 24
Jordan 27 25 24 24 24
Egypt, Arab Rep. 23 23 24 24 24
Georgia 25 25 25 24 24
Costa Rica 25 25 25 26 26
New Zealand 26 25 26 26 26
Ireland 26 26 26 26 26
Paraguay 26 26 26 26 27
Ecuador 26 26 26 27 27
United Kingdom 27 27 27 27 27
Turkey 26 26 27 27 27
Peru 27 27 27 27 27
Mongolia 26 27 27 28 28
South Africa 29 29 29 29 30
Greece 30 30 30 30 29
Congo, Rep. 30 30 30 30 30
Iraq 31 31 31 30 30
Venezuela, RB 34 33 33 33 33
Syrian Arab Republic 33 33 33 33 33
Colombia 33 33 33 33 34
Bolivia 32 32 33 34 35
Armenia 33 33 34 34 35
Mexico 34 34 34 35 35
Chile 35 35 35 35 35
Panama 34 35 35 36 36
Brazil 35 35 36 36 36
Liberia 50 58 47 37 29
Portugal 37 37 38 38 38
Argentina 39 39 39 39 39
Saudi Arabia 36 38 39 40 40
Canada 40 40 40 40 40
United States 42 42 42 42 43
Lebanon 48 44 43 43 42
Uruguay 50 50 50 50 49
Korea, Rep. 51 51 51 51 50
United Arab Emirates 57 57 57 57 57
Israel 58 57 57 57 58
Japan 58 59 59 59 59
Australia 61 61 61 61 61
Puerto Rico 66 66 66 66 66
Singapore 99 99 99 99 99
Hong Kong SAR, China 100 100 100 100 100
St. Martin (French part)
Macedonia, FYR
Curacao
Liechtenstein
Benin
Malawi
Solomon Islands
Kiribati
Tajikistan
Maldives
Lao PDR
Kosovo
Luxembourg
Malta
Cayman Islands
Marshall Islands
Swaziland
Mauritania
Togo
Mauritius
Macao SAR, China
Jamaica
Sao Tome and Principe
Micronesia, Fed. Sts.
Seychelles
Moldova
Slovak Republic
Monaco
Central African Republic
Kuwait 68 69
St. Kitts and Nevis
Montenegro
Cabo Verde
Isle of Man
Brunei Darussalam
Iceland
Bhutan
Belize
Trinidad and Tobago
Bahamas, The
Turks and Caicos Islands
Namibia
Kyrgyz Republic
Guyana
Lithuania
Guinea-Bissau
San Marino
New Caledonia
Cyprus
Guam
Croatia
Nicaragua
Sierra Leone
Grenada
Sint Maarten (Dutch part)
Greenland
Slovenia
Northern Mariana Islands
Comoros
Norway
South Sudan
Oman
Sri Lanka
Gambia, The
St. Lucia
Palau
St. Vincent and the Grenadines
Gabon
Suriname
Papua New Guinea
Burundi
French Polynesia
Botswana
Fiji
Bosnia and Herzegovina
Faeroe Islands
Timor-Leste
Estonia
Tonga
Eritrea
Bermuda
Lesotho
Turkmenistan
Vanuatu
Tuvalu
Antigua and Barbuda
Barbados
West Bank and Gaza
Bahrain
American Samoa
Latvia
Qatar
Equatorial Guinea
Aruba
Dominica
Virgin Islands (U.S.)
Djibouti
Andorra
Samoa
Albania

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