Country name 1984 1985 1986 1987 1988
Singapore 1 1 1 1 0
Kuwait 0 1 1 0 0
Bahrain 1 1 1 1 1
United Arab Emirates 1 1 1 1 1
United States 3 2 2 2 2
Puerto Rico 2 2 2 2 2
Brunei Darussalam 1 1 2 2 2
Trinidad and Tobago 3 3 3 3 3
Canada 3 3 4 3 3
France 4 4 4 4 3
Austria 4 4 4 4 4
Norway 4 3 4 4 4
Oman 3 3 3 4 4
Malta 4 4 4 4 4
Netherlands 4 4 4 4 4
Sweden 5 5 5 4 4
Antigua and Barbuda 5 5 4 5 4
Seychelles 6 6 6 5 5
Australia 6 6 5 5 5
South Africa 5 5 5 6 6
Botswana 8 6 6 7 6
Finland 8 8 8 6 6
Saudi Arabia 3 4 5 6 6
Barbados 7 6 6 7 6
Jordan 6 5 6 7 7
Slovak Republic 6 7 7 7
Venezuela, RB 6 6 7 7 7
New Zealand 9 7 6 7 7
Cyprus 9 7 7 7 7
Mexico 9 10 10 10 8
Chile 8 8 9 9 9
Argentina 8 8 8 8 9
Panama 8 8 9 9 10
St. Kitts and Nevis 12 9 11 11 10
Namibia 8 8 8 10 10
Korea, Rep. 13 13 11 10 10
Gabon 6 7 9 11 10
Brazil 11 12 11 10 10
Peru 11 10 10
Bulgaria 16 12 13 11 11
Suriname 9 9 10 11 11
Uruguay 15 14 13 14 12
Algeria 8 9 10 13 12
Costa Rica 13 12 13 14 13
Tunisia 16 18 15 19 14
Mauritius 15 16 16 15 14
Congo, Rep. 7 7 12 12 14
Cuba 13 13 14 14 14
Dominican Republic 19 13 17 12 16
Angola 14 14 13 16
Swaziland 22 21 22 16 16
Thailand 18 16 16 16 16
St. Lucia 15 15 18 13 16
Zimbabwe 15 23 18 14 16
Hungary 19 18 18 17 17
Mongolia 17 16 19 16 17
Bolivia 23 21 18 18 17
Colombia 18 17 18 19 17
Zambia 16 15 14 12 17
Cabo Verde 12 13 14 18 18
Morocco 15 16 19 16 18
St. Vincent and the Grenadines 18 20 19 17 18
Turkey 22 20 20 18 18
Grenada 20 17 17 19 18
Egypt, Arab Rep. 20 20 21 20 19
Fiji 16 18 21 23 20
Malaysia 20 20 20 20 20
Ukraine 22 21
Senegal 20 23 24 25 21
Honduras 21 22 21 21 21
Latvia 21 22 20 18 22
Belize 21 20 21 23 22
Indonesia 23 23 24 23 22
Philippines 25 25 24 24 23
Ecuador 19 20 22 22 23
Iran, Islamic Rep. 19 19 23 25 23
Guinea 24 25 23
Georgia 26 25 27 24 24
Cameroon 24 22 22 25 25
China 32 28 27 27 26
Guyana 25 27 27 30 26
Pakistan 28 29 28 26 26
Sri Lanka 29 28 27 27 26
Turkmenistan 28 27
Lesotho 27 25 24 25 27
Gambia, The 28 26 29 31 27
Dominica 28 28 30 30 28
Uzbekistan 28 29
Congo, Dem. Rep. 31 32 34 30 30
Kenya 34 33 33 32 30
Burkina Faso 29 35 31 29 30
India 32 31 30 29 30
Bangladesh 32 33 32 32 31
Albania 33 35 34 33 31
Tajikistan 33 33 31 32
Syrian Arab Republic 22 25 27 32
Kyrgyz Republic 32
Papua New Guinea 41 37 35 33 32
Cote d'Ivoire 24 27 28 29 32
Mauritania 29 23 27 32 33
Madagascar 35 35 37 36 33
Togo 33 34 35 33 34
Kiribati 44 35 27 28 34
Benin 33 32 34 33 34
Niger 36 37 35 35 35
Chad 34 38 33 33 37
Tonga 38 38 39 39 38
Liberia 35 37 37 38 38
Bhutan 43 43 42 37 38
Rwanda 41 42 38 38 39
Comoros 35 36 37 38 39
Sudan 31 34 36 33 42
Nigeria 40 39 40 37 42
Mozambique 30 47 41 44 43
Mali 44 40 42 45 45
Sierra Leone 40 45 38 45 46
Vietnam 40 38 41 46
Central African Republic 42 48 50 47 49
Ghana 52 48 48 51 50
Malawi 42 43 43 49 50
Nepal 61 52 51 51 51
Ethiopia 52 56 55 53 53
Burundi 60 62 59 55 54
Uganda 55 53 57 57 57
Myanmar 48 48 50 55 57
Guinea-Bissau 41 46 45 58 58
Somalia 68 67 62 64 69
Andorra
Micronesia, Fed. Sts.
Libya
Macedonia, FYR
Montenegro
Bahamas, The 2 2 2 2
Djibouti
Macao SAR, China
Marshall Islands
Slovenia
Moldova
Guatemala
Denmark
Liechtenstein
Equatorial Guinea
Eritrea
Czech Republic
Serbia
New Caledonia
Sint Maarten (Dutch part)
Curacao
Monaco
Nicaragua
Belgium
Afghanistan
Belarus
Estonia
Turks and Caicos Islands
Maldives
United Kingdom
Croatia
Vanuatu
Lao PDR
West Bank and Gaza
Isle of Man
Luxembourg
St. Martin (French part)
Cayman Islands
El Salvador
Italy
Spain
Cambodia
Lithuania
Solomon Islands
Iraq
Iceland
South Sudan
Switzerland
Israel
Palau
Bosnia and Herzegovina
Kosovo
Ireland
Faeroe Islands
Bermuda
Paraguay
Hong Kong SAR, China
Korea, Dem. Rep.
Haiti
Kazakhstan
Tanzania
Poland
Timor-Leste
Portugal
Guam
French Polynesia
Germany
Qatar
Greenland
Azerbaijan
Tuvalu
Romania
Russian Federation
Aruba
Japan
Armenia
Samoa
Greece
San Marino
American Samoa
Sao Tome and Principe
Virgin Islands (U.S.)
Jamaica
Yemen, Rep.
Northern Mariana Islands
Lebanon

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