Country name 1985 1986 1987 1988 1989
Singapore 1 1 1 0 0
Kuwait 1 1 0 0 1
Bahrain 1 1 1 1 1
United Arab Emirates 1 1 1 1 1
United States 2 2 2 2 2
Puerto Rico 2 2 2 2 2
Brunei Darussalam 1 2 2 2 1
Trinidad and Tobago 3 3 3 3 3
France 4 4 4 3 4
Austria 4 4 4 4 4
Norway 3 4 4 4 3
Oman 3 3 4 4 3
Malta 4 4 4 4 4
Netherlands 4 4 4 4 4
Sweden 5 5 4 4 4
Antigua and Barbuda 5 4 5 4 4
Seychelles 6 6 5 5 4
Australia 6 5 5 5 5
South Africa 5 5 6 6 5
Botswana 6 6 7 6 5
Finland 8 8 6 6 6
Saudi Arabia 4 5 6 6 6
Barbados 6 6 7 6 5
Jordan 5 6 7 7 6
Slovak Republic 6 7 7 7 9
Venezuela, RB 6 7 7 7 6
New Zealand 7 6 7 7 7
Cyprus 7 7 7 7 7
Mexico 10 10 10 8 8
Chile 8 9 9 9 9
Argentina 8 8 8 9 10
Panama 8 9 9 10 10
St. Kitts and Nevis 9 11 11 10 8
Namibia 8 8 10 10 9
Korea, Rep. 13 11 10 10 9
Gabon 7 9 11 10 9
Brazil 12 11 10 10 9
Peru 11 10 10 6
Bulgaria 12 13 11 11 11
Suriname 9 10 11 11 10
Uruguay 14 13 14 12 11
Algeria 9 10 13 12 13
Costa Rica 12 13 14 13 12
Tunisia 18 15 19 14 15
Mauritius 16 16 15 14 13
Congo, Rep. 7 12 12 14 13
Cuba 13 14 14 14 14
Dominican Republic 13 17 12 16 14
Angola 14 14 13 16 19
Swaziland 21 22 16 16 15
Thailand 16 16 16 16 15
St. Lucia 15 18 13 16 13
Zimbabwe 23 18 14 16 15
Hungary 18 18 17 17 16
Mongolia 16 19 16 17 16
Bolivia 21 18 18 17 17
Colombia 17 18 19 17 17
Zambia 15 14 12 17 21
Cabo Verde 13 14 18 18 16
Morocco 16 19 16 18 18
St. Vincent and the Grenadines 20 19 17 18 17
Turkey 20 20 18 18 17
Grenada 17 17 19 18 15
Egypt, Arab Rep. 20 21 20 19 20
Fiji 18 21 23 20 22
Malaysia 20 20 20 20 18
Ukraine 22 21 23
Senegal 23 24 25 21 23
Honduras 22 21 21 21 21
Latvia 22 20 18 22 20
Belize 20 21 23 22 20
Indonesia 23 24 23 22 22
Philippines 25 24 24 23 23
Ecuador 20 22 22 23 23
Iran, Islamic Rep. 19 23 25 23 23
Guinea 24 25 23 24
Georgia 25 27 24 24 23
Cameroon 22 22 25 25 26
China 28 27 27 26 25
Guyana 27 27 30 26 40
Pakistan 29 28 26 26 27
Sri Lanka 28 27 27 26 26
Turkmenistan 28 27 29
Lesotho 25 24 25 27 25
Gambia, The 26 29 31 27 26
Dominica 28 30 30 28 24
Uzbekistan 28 29 31
Congo, Dem. Rep. 32 34 30 30 29
Kenya 33 33 32 30 30
Burkina Faso 35 31 29 30 29
India 31 30 29 30 29
Bangladesh 33 32 32 31 30
Albania 35 34 33 31 32
Tajikistan 33 33 31 32 32
Syrian Arab Republic 22 25 27 32 25
Kyrgyz Republic 32 34
Papua New Guinea 37 35 33 32 30
Cote d'Ivoire 27 28 29 32 33
Mauritania 23 27 32 33 32
Madagascar 35 37 36 33 33
Togo 34 35 33 34 32
Kiribati 35 27 28 34 28
Benin 32 34 33 34 38
Niger 37 35 35 35 34
Chad 38 33 33 37 32
Tonga 38 39 39 38 36
Liberia 37 37 38 38 39
Bhutan 43 42 37 38 36
Rwanda 42 38 38 39 40
Comoros 36 37 38 39 41
Sudan 34 36 33 42 39
Nigeria 39 40 37 42 32
Mozambique 47 41 44 43 47
Mali 40 42 45 45 48
Sierra Leone 45 38 45 46 46
Vietnam 40 38 41 46 42
Central African Republic 48 50 47 49 48
Ghana 48 48 51 50 49
Malawi 43 43 49 50 48
Nepal 52 51 51 51 50
Ethiopia 56 55 53 53 52
Burundi 62 59 55 54 54
Uganda 53 57 57 57 57
Myanmar 48 50 55 57 57
Guinea-Bissau 46 45 58 58 50
Somalia 67 62 64 69 64
Moldova 36
Monaco
Bahamas, The 2 2 2 2
Djibouti 3
Haiti
Montenegro
Andorra
Denmark
Afghanistan
Lithuania
Micronesia, Fed. Sts.
Maldives
Liechtenstein
Sint Maarten (Dutch part)
Macao SAR, China
Libya
Macedonia, FYR
Iceland
Slovenia
Spain
Czech Republic
El Salvador
Marshall Islands
Curacao
Switzerland
New Caledonia
Belgium
Croatia
Belarus
Nicaragua
Turks and Caicos Islands
Eritrea
United Kingdom
Germany
Vanuatu
Northern Mariana Islands
West Bank and Gaza
Lao PDR 61
Equatorial Guinea
Estonia
Italy
Kosovo
Cambodia
Palau
Solomon Islands
Isle of Man
St. Martin (French part)
South Sudan
Iraq
Israel
Korea, Dem. Rep.
Bosnia and Herzegovina
Paraguay
Ireland
Kazakhstan
Bermuda
Faeroe Islands
French Polynesia
Poland
Hong Kong SAR, China
Portugal
Tanzania
Japan
Timor-Leste
Qatar
Guatemala
Romania
Guam
Russian Federation 17
Greenland
Azerbaijan
Tuvalu
Jamaica
Samoa
Aruba
San Marino
Armenia
Sao Tome and Principe
Greece
Luxembourg
American Samoa
Cayman Islands
Virgin Islands (U.S.)
Serbia
Yemen, Rep.
Canada
Lebanon

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