Country name 1980 1981 1982 1983
Denmark 11 10 10 10
Italy 11 11 11 11
Germany 11 11 11 11
Sweden 12 11 11 11
Switzerland 12 11 11 11
Luxembourg 11 12 12 11
Netherlands 13 13 12 12
Belgium 13 13 12 12
Norway 12 12 12 12
Hungary 14 13 13 12
Austria 12 12 13 12
Japan 14 13 13 13
United Kingdom 13 13 13 13
Spain 15 14 14 13
Finland 13 13 14 14
Czech Republic 15 14 14 13
Bulgaria 15 14 14 14
Greece 15 15 14 14
France 14 14 14 14
Croatia 15 15 14 14
Liechtenstein 15 14 15 13
Latvia 14 14 15 16
Ukraine 15 15 15 16
Slovenia 16 15 15 14
Canada 15 15 15 15
Portugal 16 15 15 15
Romania 18 17 15 14
Lithuania 15 15 15 17
Estonia 15 15 15 16
Australia 15 16 16 16
New Zealand 16 16 16 16
United States 16 16 16 16
Belarus 16 16 16 18
Cuba 16 16 16 17
Hong Kong SAR, China 17 17 16 16
Russian Federation 16 16 17 18
Singapore 17 17 17 16
Barbados 18 18 17 17
Montenegro 18 18 18 17
Malta 18 17 18 17
Slovak Republic 19 19 18 18
Bosnia and Herzegovina 19 19 18 18
Iceland 20 19 19 18
Georgia 19 19 19 18
Uruguay 19 19 19 18
Macao SAR, China 15 17 19 20
Antigua and Barbuda 19 19 19 19
Poland 20 19 20 20
Ireland 22 21 20 19
Cyprus 20 20 20 20
Greenland 21 21 20 19
Korea, Dem. Rep. 20 20 21 21
St. Martin (French part) 21 23
Macedonia, FYR 22 21 21 21
Puerto Rico 23 22 21 20
Korea, Rep. 23 22 22 19
Moldova 21 21 22 22
China 18 21 22 20
Aruba 22 22 22 22
Mauritius 27 26 23 21
Armenia 22 23 23 23
Chile 23 23 23 23
Dominica 25 23 23 24
Argentina 25 24 24 23
Israel 24 24 24 24
Seychelles 29 28 24 26
Kazakhstan 24 24 24 25
Thailand 27 26 25 24
Virgin Islands (U.S.) 26 25 25 25
Azerbaijan 25 26 25 26
Sri Lanka 27 27 26 25
Guyana 30 28 26 25
New Caledonia 26 28 27 25
Bahamas, The 26 26 27 27
Guam 28 28 28 27
Albania 29 29 28 28
Trinidad and Tobago 29 29 29 28
Jamaica 29 29 29 29
Lebanon 30 29 29 29
St. Kitts and Nevis 27 26 29 24
Malaysia 29 29 29 29
St. Vincent and the Grenadines 31 30 29 29
Suriname 30 30 30 29
Panama 31 30 30 29
Costa Rica 30 30 30 30
United Arab Emirates 30 30 30 30
Colombia 32 31 31 30
French Polynesia 31 31 31 31
Brazil 32 32 31 30
Kyrgyz Republic 30 31 31 31
Vietnam 32 32 32 31
Indonesia 33 33 32 31
Brunei Darussalam 33 33 32 32
Mexico 34 33 32 31
Grenada 31 32 32 33
Venezuela, RB 33 33 32 32
Bahrain 33 33 33 33
Fiji 34 33 33 33
Kosovo 31 33 31
Qatar 35 34 33 32
Dominican Republic 34 34 33 33
Turkey 35 34 34 33
Ecuador 35 34 34 33
St. Lucia 36 35 34 33
South Africa 35 35 34 34
Peru 36 35 34 34
India 35 35 34 34
Tonga 35 35 35 34
Tunisia 36 35 35 34
Myanmar 36 35 35 34
Uzbekistan 34 35 35 35
Turkmenistan 35 35 35 36
Philippines 37 36 36 36
Samoa 37 37 36 36
El Salvador 38 37 36 36
Kuwait 39 38 37 35
Egypt, Arab Rep. 38 37 37 37
Paraguay 37 37 37 37
Kiribati 37 37 37 37
Morocco 39 38 38 37
Gabon 38 38 38 38
Papua New Guinea 39 39 38 38
Mongolia 39 39 38 38
Vanuatu 39 39 38 38
Bolivia 40 39 39 38
Micronesia, Fed. Sts. 39 39 39 39
Iraq 40 40 39 39
Libya 41 40 39 38
Jordan 41 40 40 39
Lesotho 41 41 40 39
Djibouti 41 40 40 40
Belize 41 41 40 40
Equatorial Guinea 37 38 40 42
Tajikistan 39 40 40 41
Sao Tome and Principe 41 41 41 40
Nepal 41 41 41 40
Congo, Rep. 42 42 41 41
Namibia 43 42 42 41
Cabo Verde 42 42 42 42
Timor-Leste 38 40 42 43
Bangladesh 43 43 42 41
Guatemala 43 43 42 42
Central African Republic 42 42 42 42
Mauritania 43 43 42 42
Haiti 42 42 42 42
Pakistan 42 42 42 42
Ghana 43 43 42 42
Algeria 44 43 42 41
Honduras 43 43 43 42
Saudi Arabia 43 43 43 42
Botswana 44 44 43 42
Lao PDR 43 43 43 43
Solomon Islands 44 44 43 42
Nicaragua 44 44 43 42
Bhutan 44 44 43 43
Syrian Arab Republic 44 44 43 42
Madagascar 45 44 43 43
Sudan 45 45 44 44
Iran, Islamic Rep. 44 44 44 44
Zimbabwe 47 46 45 44
Zambia 46 46 45 45
Comoros 46 46 46 45
Mozambique 47 46 46 46
Somalia 46 46 46 46
Eritrea 46 46 46 46
Tanzania 47 46 46 46
Cameroon 46 46 46 46
Nigeria 47 47 46 46
Togo 47 47 46 46
Guinea-Bissau 46 46 47 47
Cote d'Ivoire 48 48 47 46
Congo, Dem. Rep. 47 47 47 47
Maldives 46 46 47 48
Benin 47 47 47 47
Senegal 48 48 47 47
Guinea 47 47 47 47
Cambodia 44 46 48 49
Sierra Leone 48 48 48 47
South Sudan 48 48 48 48
Swaziland 48 48 48 48
Liberia 49 49 49 48
Kenya 49 49 49 48
Oman 50 49 49 48
Mali 49 49 49 49
Burkina Faso 49 49 49 49
Ethiopia 49 49 49 49
Uganda 49 49 49 49
Chad 50 50 50 50
Gambia, The 51 51 50 50
Burundi 51 51 51 51
Afghanistan 52 51 51 51
Angola 53 53 53 53
Rwanda 54 54 53 53
Malawi 55 54 54 54
Niger 55 55 55 55
Yemen, Rep. 56 56 56 56
American Samoa
Tuvalu
Bermuda 15
Isle of Man 12
Serbia
San Marino
Andorra
Cayman Islands
Northern Mariana Islands
Monaco
Faeroe Islands
Turks and Caicos Islands
Curacao
West Bank and Gaza
Sint Maarten (Dutch part)
Marshall Islands
Palau

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