Country name 1990 1991 1992 1993 1994
Malawi 1 1 1 1 1
Rwanda 1
Angola 1 1 1
Cambodia 1 1 1 1 1
Comoros 1 1 1
Mali 1 1 1 1
Burundi 1 1 1 1
Niger 1 1
Burkina Faso 1 1 1 1 1
Ethiopia 1 1 1
Lao PDR 1 1 1
Uganda 1 1 1 1 2
Guinea 1 1 1 1 1
Lesotho 1 1 2 2 3
Central African Republic 1 1 1
Sierra Leone 1 1
Zambia 2
Benin 2 2 2 2 2
Congo, Dem. Rep. 2 2
Afghanistan 2
Togo 2 3 3 2 2
Vietnam 3 2 2 2 2
Cameroon 3 3
Pakistan 3 2
Mauritania 3 3 3 4 4
Mauritius 3 4 5 5
China 3 3 3 3 4
Madagascar 3 3 4 3
Swaziland 4 4 4 5
Oman 4 4 5 5 5
Bangladesh 4
Congo, Rep. 5 5 5 6
Zimbabwe 5 5 6
Myanmar 5 4 5 5
Nepal 5 6 6 5 5
Gabon 5
Guyana 6 9
India 6 6
St. Vincent and the Grenadines 6
United Arab Emirates 7 7 6 6
Malaysia 7 8 9 9 10
Romania 7 9 10 12 13
Nicaragua 8 8 8
Albania 8 8 8 10 9
Tunisia 8 9 9 11 12
Paraguay 8 10
Indonesia 9 9 10 10 11
Honduras 9 9 9 9 10
Cyprus 9 10 9 14 15
Saudi Arabia 10 11 12 15 16
Algeria 10 11 11 11 10
Suriname 10
Morocco 10 10 10 11 11
Malta 11 13 15 19 20
Brazil 11 11 11 11 11
South Africa 12 12 13 14 15
Kuwait 12 11 12 16
Turkmenistan 12 22
Libya 12 17
Turkey 13 14 15 16 20
Colombia 14 15 16 16 16
Egypt, Arab Rep. 14 12
Hungary 15 15 15 16 19
Mexico 15 14 13 13
El Salvador 15 16 18 20
Thailand 16 19
Czech Republic 16 16 15 15 20
Barbados 17 26 28 26
Uzbekistan 17 17 17
Macedonia, FYR 18 16 17 16 17
Syrian Arab Republic 18 18 17 17 15
Mongolia 18 16 14 12 13
Ecuador 20 20
Portugal 20 23 24 30 34
Qatar 20 20 19 20 20
Jordan 20 22 21 21 19
Poland 21 22 22 24 27
Panama 21 23 24 26 25
Cuba 21 21 20 18 16
Croatia 21 22 22 24 26
Tajikistan 22 22 22 21 21
Slovenia 23 23 26 27 30
Armenia 23 25 25 23 19
Azerbaijan 23 24 24 21 19
Philippines 25 27 26
Estonia 25 24 25 23 24
Latvia 25 25 26 24 23
Greece 25 36 35 38 40
Switzerland 26 27 28 29 30
Iceland 26 25 30 27 34
Bulgaria 26 31 30 32 34
Costa Rica 26 28 31
United Kingdom 27 29 33 38 43
Kyrgyz Republic 27 25 24 22 21
Venezuela, RB 28 29 28
Ireland 28 29 32 34 37
Macao SAR, China 29 25 26 27 24
Italy 29 32 34 35 39
Japan 30 30 30 39
Uruguay 30 30 27
Peru 30 32 31 28 27
Sweden 31 32 35 37 40
Austria 32 34 38 40 42
Lithuania 33 32 29 26 26
Israel 34 35 38
Denmark 34 36 39 43 45
Australia 35 38 39 65 67
Moldova 35 34
Netherlands 35 39 41 44 47
Spain 36 37 39 41 44
France 36 38 41 44 48
Korea, Rep. 37 38 39 43 45
Belgium 38 40 46 49
Norway 38 42 46 50 54
New Zealand 39 45 50 56 59
Kazakhstan 40 40 39 36
Finland 45 49 53 59 64
Ukraine 49 47 45 43 40
Belarus 49 48 44 43 41
Russian Federation 55 52 49 46 44
United States 71 72 77 78 78
Canada 90 95 97 88 90
Jamaica 7 7
Slovak Republic 16 17
Georgia 37
Marshall Islands
Maldives
St. Kitts and Nevis 6 10
Micronesia, Fed. Sts.
French Polynesia
Germany 33 35 38 41
Yemen, Rep. 5
Monaco
Bosnia and Herzegovina
Fiji 12
Sudan
Montenegro
Guam
Faeroe Islands
Aruba
Mozambique 0 0 0
Iraq
Eritrea
Singapore
Namibia 3 6
Solomon Islands
Equatorial Guinea 2
Liechtenstein
Ghana 1 1 1 1
St. Martin (French part)
New Caledonia
Bermuda
Kiribati
Liberia
Dominican Republic
Bahrain 17 17 18 17
Dominica 6 9 7
Turks and Caicos Islands
Nigeria
Argentina 38 37
Northern Mariana Islands
Antigua and Barbuda
Greenland
Virgin Islands (U.S.)
Djibouti 0 0 0 0
Gambia, The
Korea, Dem. Rep.
Sint Maarten (Dutch part)
Palau
Botswana 4 5 5
Curacao
Somalia
Papua New Guinea
South Sudan
Cote d'Ivoire 3 3 4
Sri Lanka 5
Iran, Islamic Rep.
St. Lucia 6
Kenya
Bolivia
Chile 21 24 26 27
Bhutan
Chad
Grenada
Puerto Rico
Belize
Cayman Islands
Tanzania 0 0 0 0
Trinidad and Tobago 7 7 7
Timor-Leste
Guatemala 8 9
Tonga
Kosovo
Bahamas, The
Cabo Verde
Guinea-Bissau
Samoa
Tuvalu
San Marino
Haiti
Sao Tome and Principe
Hong Kong SAR, China 18 19 22
Luxembourg 5 5 5 7
Isle of Man
Senegal 3
Vanuatu
Serbia
Andorra
Seychelles
West Bank and Gaza
Brunei Darussalam 5 6 6
American Samoa
Lebanon 32

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