Country name 1980 1981 1982 1983
Djibouti 0.0 0.0 0.0 0.0
Oman 0.1 0.1 0.1 0.1
Kuwait 0.1 0.1 0.1 0.1
United Arab Emirates 0.2 0.2 0.2 0.3
Mauritania 0.2 0.2 0.2 0.3
Suriname 0.3 0.3 0.3 0.3
New Caledonia 0.4 0.4 0.4 0.4
Papua New Guinea 0.4 0.4 0.4 0.4
Solomon Islands 0.4 0.4 0.5 0.5
Qatar 0.3 0.4 0.5 0.6
French Polynesia 0.5 0.5 0.5 0.5
Brunei Darussalam 0.6 0.6 0.6 0.6
Bahamas, The 0.7 0.7 0.7 0.7
Botswana 0.7 0.7 0.7 0.7
Namibia 0.8 0.8 0.8 0.8
Mongolia 0.8 0.8 0.8 0.8
Cayman Islands 0.8 0.8 0.8 0.8
Saudi Arabia 0.9 0.9 0.9 1.0
Libya 1.0 1.0 1.0 1.0
Sao Tome and Principe 1.0 1.0 1.0 1.0
Turks and Caicos Islands 1.1 1.1 1.1 1.1
Gabon 1.1 1.1 1.1 1.1
Iceland 1.3 1.3 1.3 1.3
Congo, Rep. 1.4 1.4 1.5 1.5
Vanuatu 1.5 1.6 1.6 1.6
Somalia 1.6 1.6 1.6 1.6
Mali 1.6 1.6 1.6 1.6
Bolivia 1.8 1.8 1.9 1.9
Belize 2.0 2.0 2.0 2.0
Andorra 2.1 2.1 2.1 2.1
Faeroe Islands 2.1 2.1 2.1 2.1
Seychelles 2.2 2.2 2.2 2.2
Egypt, Arab Rep. 2.3 2.3 2.3 2.3
Angola 2.3 2.3 2.3 2.3
Guyana 2.4 2.4 2.4 2.4
Kiribati 2.5 2.5 2.5 2.5
Chad 2.5 2.5 2.5 2.5
Peru 2.5 2.5 2.6 2.6
Yemen, Rep. 2.6 2.6 2.6 2.6
Norway 2.7 2.7 2.8 2.8
Bhutan 2.8 2.8 2.9 3.1
Algeria 2.9 2.9 2.9 2.8
Bahrain 2.9 2.9 2.9 2.9
Congo, Dem. Rep. 2.9 2.9 2.9 2.9
Zambia 3.1 3.1 3.0 3.1
Singapore 3.0 3.0 3.0 3.0
Central African Republic 3.0 3.0 3.0 3.0
Venezuela, RB 3.4 3.2 3.2 3.1
Malaysia 3.0 3.1 3.3 3.5
Jordan 3.4 3.3 3.4 3.4
Colombia 3.3 3.4 3.4 3.4
Lao PDR 3.4 3.4 3.4 3.4
Guam 3.7 3.7 3.7 3.7
Mozambique 3.6 3.7 3.8 3.8
Liberia 3.9 3.9 3.9 3.9
Madagascar 4.4 4.4 4.4 4.5
Paraguay 4.1 4.4 4.5 4.6
Equatorial Guinea 4.6 4.6 4.6 4.6
Chile 5.2 5.0 4.8 4.7
Canada 4.9 5.0 5.0 5.0
American Samoa 5.0 5.0 5.0 5.0
Sudan 5.2 5.2 5.2 5.3
Fiji 4.9 5.2 5.5 5.7
Costa Rica 5.5 5.5 5.5 5.5
Brazil 5.3 5.4 5.6 5.6
Ecuador 5.6 5.8 5.6 5.6
Samoa 5.7 5.7 5.7 5.9
Australia 5.7 5.6 6.0 5.8
Panama 5.9 5.9 6.1 6.1
Cote d'Ivoire 6.1 6.2 6.3 6.4
Sierra Leone 6.3 6.4 6.4 6.5
Zimbabwe 6.5 6.6 6.7 6.8
Kenya 6.7 6.7 6.7 6.7
Timor-Leste 6.7 6.7 6.7 6.7
Antigua and Barbuda 6.8 6.8 6.8 6.8
Sweden 7.3 7.2 7.2 7.2
Puerto Rico 8.3 7.7 7.6 7.2
Finland 7.8 7.7 7.6 7.6
Uruguay 8.0 7.9 7.7 7.6
Swaziland 10.6 7.8 7.7 7.7
Niger 8.1 7.7 7.8 7.9
Dominica 9.3 9.3 8.0 8.0
St. Lucia 8.2 8.2 8.2 8.2
Iran, Islamic Rep. 8.0 8.3 8.7 8.8
Trinidad and Tobago 11.7 10.1 8.8 7.4
Grenada 8.8 8.8 8.8 8.8
Tanzania 9.0 9.0 9.0 9.0
Ghana 8.4 8.4 9.2 9.2
Cabo Verde 9.4 9.4 9.4 9.4
Lesotho 9.6 9.8 9.5 9.3
Nicaragua 8.9 9.6 9.6 9.6
Guinea-Bissau 9.1 9.1 9.6 10.0
New Zealand 9.9 9.7 9.7 9.8
Switzerland 9.8 9.8 9.8 9.8
Argentina 9.5 9.5 9.9 9.9
Indonesia 9.9 9.9 9.9 9.9
Maldives 10.0 10.0 10.0 10.0
South Africa 10.3 10.2 10.2 10.2
St. Vincent and the Grenadines 12.8 12.8 10.3 10.3
Burkina Faso 10.0 10.2 10.4 10.5
China 10.4 10.5 10.5 11.9
Aruba 11.1 11.1 11.1 11.1
Cyprus 11.1 11.1 11.1 11.1
Ethiopia 11.8 11.6 11.4 11.3
Cambodia 11.3 11.3 11.5 11.6
Jamaica 12.5 12.5 11.5 10.6
Mexico 11.8 11.9 11.9 11.9
Iraq 12.0 12.0 12.0 12.0
Afghanistan 12.1 12.1 12.1 12.1
Guatemala 11.9 11.9 12.1 12.1
Guinea 12.6 12.5 12.4 12.3
Cameroon 12.5 12.5 12.5 12.5
Honduras 13.3 13.2 13.2 13.1
Japan 13.3 13.3 13.2 13.2
Sri Lanka 14.4 14.4 13.7 13.9
Benin 13.3 13.6 13.7 13.8
Virgin Islands (U.S.) 14.3 14.3 14.3 14.3
Myanmar 14.6 14.7 14.7 14.7
Israel 15.0 15.0 15.0 14.6
Ireland 16.1 15.7 15.4 14.8
Nepal 15.9 16.0 16.0 16.0
Senegal 16.2 16.2 16.2 16.2
San Marino 16.7 16.7 16.7 16.7
Morocco 16.9 17.2 17.4 17.5
Philippines 17.5 17.5 17.6 17.6
West Bank and Gaza 17.3 17.9 17.9 17.9
Vietnam 18.2 18.2 18.1 18.0
Austria 18.6 18.8 18.6 17.5
Korea, Dem. Rep. 19.0 19.0 19.0 19.0
Gambia, The 15.7 17.9 20.0 18.1
Bermuda 20.0 20.0 20.0 20.0
Lebanon 20.5 20.5 20.3 20.3
Tunisia 20.5 20.4 20.3 20.2
United States 20.6 20.6 20.5 20.5
Korea, Rep. 20.9 20.8 20.8 20.6
Uganda 20.4 20.6 20.9 23.0
Albania 21.4 21.5 21.5 21.5
Tonga 22.2 22.2 22.2 22.2
Dominican Republic 22.1 22.2 22.2 22.2
Malawi 20.2 21.2 22.3 21.2
Greece 22.5 22.7 22.7 22.5
El Salvador 26.9 24.9 23.1 22.7
Netherlands 23.4 23.3 23.4 23.7
Liechtenstein 25.0 25.0 25.0 25.0
Pakistan 25.9 25.9 26.0 25.9
Portugal 26.5 26.4 26.4 26.3
Haiti 28.3 28.3 28.3 28.3
Cuba 27.7 27.9 28.4 28.9
United Kingdom 28.6 28.5 28.6 28.5
Syrian Arab Republic 28.5 28.7 28.8 27.7
Nigeria 30.6 30.6 30.8 30.9
St. Kitts and Nevis 30.8 30.8 30.8 30.8
Spain 31.1 31.2 31.2 31.2
Turkey 32.9 33.1 31.4 30.8
Rwanda 30.8 31.4 32.0 32.6
Italy 32.2 32.2 32.2 31.0
France 31.9 32.0 32.2 32.3
Thailand 32.3 33.0 33.7 33.8
Germany 34.5 34.4 34.3 34.3
Bulgaria 34.6 34.6 34.5 34.5
Togo 35.9 35.9 35.9 35.9
Burundi 36.2 36.2 36.2 36.2
Barbados 37.2 37.2 37.2 37.2
Malta 37.5 37.5 37.5 37.5
Isle of Man 38.9 38.6 38.2 37.7
Comoros 40.3 40.3 40.3 40.3
Romania 42.7 42.8 42.8 43.0
Poland 48.0 47.7 47.6 47.5
Mauritius 49.3 49.3 49.3 49.3
India 54.8 54.8 54.9 54.7
Hungary 55.9 56.0 55.8 55.9
Denmark 62.3 62.2 62.1 61.2
Bangladesh 70.1 70.0 69.9 69.8
Serbia
South Sudan
Kyrgyz Republic
Northern Mariana Islands
Georgia
Ukraine
Kosovo
Belarus
Latvia
Slovenia
St. Martin (French part)
Tuvalu
Estonia
Micronesia, Fed. Sts.
Eritrea
Bosnia and Herzegovina
Lithuania
Montenegro
Luxembourg
Croatia
Turkmenistan
Marshall Islands
Armenia
Slovak Republic
Kazakhstan
Sint Maarten (Dutch part)
Tajikistan
Hong Kong SAR, China
Curacao
Moldova
Palau
Uzbekistan
Macedonia, FYR
Belgium
Greenland
Russian Federation
Czech Republic
Azerbaijan
Macao SAR, China
Monaco

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