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

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