Country name 1980 1981 1982 1983 1984
Djibouti 0.0 0.0 0.0 0.0 0.0
Kuwait 0.1 0.1 0.1 0.1 0.2
Oman 0.1 0.1 0.1 0.1 0.1
United Arab Emirates 0.2 0.2 0.2 0.3 0.3
Mauritania 0.2 0.2 0.2 0.3 0.3
Suriname 0.3 0.3 0.3 0.3 0.3
Qatar 0.3 0.4 0.5 0.6 0.7
Papua New Guinea 0.4 0.4 0.4 0.4 0.4
New Caledonia 0.4 0.4 0.4 0.4 0.5
Solomon Islands 0.4 0.4 0.5 0.5 0.5
French Polynesia 0.5 0.5 0.5 0.5 0.5
Brunei Darussalam 0.6 0.6 0.6 0.6 0.6
Bahamas, The 0.7 0.7 0.7 0.7 0.7
Botswana 0.7 0.7 0.7 0.7 0.7
Mongolia 0.8 0.8 0.8 0.8 0.9
Namibia 0.8 0.8 0.8 0.8 0.8
Cayman Islands 0.8 0.8 0.8 0.8 0.8
Saudi Arabia 0.9 0.9 0.9 1.0 1.1
Libya 1.0 1.0 1.0 1.0 1.0
Sao Tome and Principe 1.0 1.0 1.0 1.0 1.0
Turks and Caicos Islands 1.1 1.1 1.1 1.1 1.1
Gabon 1.1 1.1 1.1 1.1 1.1
Iceland 1.3 1.3 1.3 1.3 1.3
Congo, Rep. 1.4 1.4 1.5 1.5 1.5
Vanuatu 1.5 1.6 1.6 1.6 1.6
Somalia 1.6 1.6 1.6 1.6 1.6
Mali 1.6 1.6 1.6 1.6 1.6
Bolivia 1.8 1.8 1.9 1.9 1.9
Belize 2.0 2.0 2.0 2.0 2.0
Andorra 2.1 2.1 2.1 2.1 2.1
Faeroe Islands 2.1 2.1 2.1 2.1 2.1
Seychelles 2.2 2.2 2.2 2.2 2.2
Norway 2.2 2.3 2.3 2.3 2.3
Egypt, Arab Rep. 2.3 2.3 2.3 2.3 2.3
Angola 2.3 2.3 2.3 2.3 2.3
Guyana 2.4 2.4 2.4 2.4 2.4
Kiribati 2.5 2.5 2.5 2.5 2.5
Chad 2.5 2.5 2.5 2.5 2.5
Peru 2.5 2.5 2.6 2.6 2.6
Yemen, Rep. 2.6 2.6 2.6 2.6 2.6
Bhutan 2.8 2.8 2.9 3.1 3.1
Algeria 2.9 2.9 2.9 2.8 2.9
Bahrain 2.9 2.9 2.9 2.9 2.9
Congo, Dem. Rep. 2.9 2.9 2.9 2.9 2.9
Singapore 3.0 3.0 3.0 3.0 3.0
Central African Republic 3.0 3.0 3.0 3.0 3.0
Zambia 3.1 3.1 3.0 3.1 3.1
Colombia 3.3 3.4 3.4 3.4 3.4
Venezuela, RB 3.4 3.2 3.2 3.1 3.1
Malaysia 3.4 3.3 3.2 3.2 3.0
Lao PDR 3.4 3.4 3.4 3.4 3.4
Jordan 3.4 3.3 3.4 3.4 2.4
Mozambique 3.6 3.7 3.8 3.8 3.9
Guam 3.7 3.7 3.7 3.7 3.7
Liberia 3.9 3.9 3.9 3.9 3.9
Paraguay 4.1 4.4 4.5 4.6 4.7
Madagascar 4.4 4.4 4.4 4.5 4.5
Equatorial Guinea 4.6 4.6 4.6 4.6 4.6
Canada 4.9 5.0 5.0 5.0 5.0
Fiji 4.9 5.2 5.5 5.7 6.0
American Samoa 5.0 5.0 5.0 5.0 5.0
Chile 5.2 5.0 4.8 4.7 4.7
Sudan 5.2 5.2 5.2 5.3 5.3
Brazil 5.4 5.5 5.6 5.6 5.6
Costa Rica 5.5 5.5 5.5 5.5 5.5
Ecuador 5.6 5.8 5.6 5.6 5.7
Samoa 5.7 5.7 5.7 5.9 6.0
Australia 5.7 5.6 6.0 5.8 6.1
Panama 5.9 5.9 6.1 6.1 6.2
Cote d'Ivoire 6.1 6.2 6.3 6.4 7.2
Sierra Leone 6.2 6.3 6.4 6.4 6.5
Zimbabwe 6.5 6.6 6.7 6.8 6.9
Kenya 6.7 6.7 6.7 6.7 6.5
Timor-Leste 6.7 6.7 6.7 6.7 6.7
Antigua and Barbuda 6.8 6.8 6.8 6.8 6.8
Hong Kong SAR, China 7.0 7.0 7.1 7.1 7.1
Sweden 7.3 7.2 7.2 7.2 7.1
St. Lucia 7.4 7.0 6.6 6.1 5.7
Finland 7.8 7.7 7.6 7.6 7.5
Iran, Islamic Rep. 8.0 8.3 8.7 8.8 9.0
Uruguay 8.0 7.9 7.7 7.6 7.4
Niger 8.1 7.7 7.8 7.9 7.7
Puerto Rico 8.3 7.7 7.6 7.2 7.4
Ghana 8.4 8.4 9.2 9.2 10.1
Grenada 8.8 8.8 8.8 8.8 8.8
Nicaragua 8.9 9.6 9.6 9.6 10.0
Tanzania 9.0 9.0 9.0 9.0 9.0
Guinea-Bissau 9.1 9.1 9.6 10.0 10.1
Mexico 9.1 9.1 9.2 9.4 9.4
Dominica 9.3 9.3 8.0 8.0 8.0
Cabo Verde 9.4 9.4 9.4 9.4 9.4
Argentina 9.5 9.5 9.9 9.9 9.9
Lesotho 9.6 9.8 9.5 9.3 9.8
Switzerland 9.6 9.7 9.8 10.0 10.2
New Zealand 9.9 9.7 9.7 9.8 9.7
Indonesia 9.9 9.9 9.9 9.9 9.9
Maldives 10.0 10.0 10.0 10.0 10.0
Burkina Faso 10.0 10.2 10.4 10.5 10.7
China 10.2 10.3 10.8 11.4 12.1
South Africa 10.3 10.2 10.2 10.2 10.2
Swaziland 10.6 7.8 7.7 7.7 9.8
Aruba 11.1 11.1 11.1 11.1 11.1
Cambodia 11.3 11.3 11.5 11.6 11.6
Cyprus 11.6 11.9 12.4 12.6 12.4
Trinidad and Tobago 11.7 10.1 8.8 7.4 7.4
Ethiopia 11.8 11.6 11.4 11.3 10.9
Guatemala 11.9 11.9 12.1 12.1 12.1
Iraq 12.0 12.0 12.0 12.0 12.0
Afghanistan 12.1 12.1 12.1 12.1 12.1
Jamaica 12.5 12.5 11.5 10.6 10.6
Cameroon 12.5 12.5 12.5 12.5 12.5
Guinea 12.6 12.5 12.4 12.3 12.2
St. Vincent and the Grenadines 12.8 12.8 10.3 10.3 10.3
Honduras 13.3 13.2 13.2 13.1 13.1
Benin 13.3 13.6 13.7 13.8 13.9
Japan 13.3 13.3 13.2 13.2 13.3
Virgin Islands (U.S.) 14.3 14.3 14.3 14.3 14.3
Sri Lanka 14.4 14.4 13.7 13.9 13.9
Myanmar 14.6 14.7 14.7 14.7 14.7
Israel 15.0 15.0 15.0 14.6 15.2
Gambia, The 15.7 17.9 20.0 18.1 16.7
Nepal 15.9 16.0 16.0 16.1 16.1
Ireland 16.1 15.7 15.4 14.8 15.1
Senegal 16.2 16.2 16.2 16.2 16.2
San Marino 16.7 16.7 16.7 16.7 16.7
Morocco 16.9 17.2 17.4 17.5 17.6
West Bank and Gaza 17.3 17.9 17.9 17.9 17.9
Philippines 17.5 17.5 17.6 17.6 17.7
Vietnam 18.2 18.2 18.1 18.0 17.9
Austria 18.6 18.8 18.6 17.5 17.5
Korea, Dem. Rep. 19.0 19.0 19.0 19.0 19.0
Bermuda 20.0 20.0 20.0 20.0 20.0
Malawi 20.2 21.2 22.3 21.2 21.7
Uganda 20.4 20.6 20.9 23.0 24.0
Lebanon 20.5 20.5 20.3 20.3 20.3
Tunisia 20.5 20.4 20.3 20.2 20.1
United States 20.6 20.6 20.5 20.5 20.5
Albania 21.4 21.5 21.5 21.5 21.5
Korea, Rep. 21.4 21.3 21.2 21.1 20.9
Nigeria 21.5 18.1 19.1 19.2 23.1
Dominican Republic 22.1 22.2 22.2 22.2 22.2
Tonga 22.2 22.2 22.2 22.2 22.2
Greece 22.5 22.7 22.7 22.5 22.7
Netherlands 23.4 23.3 23.4 23.7 24.2
Liechtenstein 25.0 25.0 25.0 25.0 25.0
Pakistan 25.9 25.9 26.0 25.9 25.9
Portugal 26.5 26.4 26.4 26.3 26.3
El Salvador 26.9 24.9 23.1 22.7 23.2
Cuba 27.7 27.9 28.4 28.9 28.9
Haiti 28.3 28.3 28.3 28.3 28.3
Syrian Arab Republic 28.5 28.7 28.8 27.7 27.8
United Kingdom 28.6 28.5 28.6 28.5 28.6
St. Kitts and Nevis 30.8 30.8 30.8 30.8 30.8
Rwanda 30.8 31.4 32.0 32.6 33.2
Spain 31.1 31.2 31.2 31.2 31.3
France 31.9 32.0 32.2 32.3 32.5
Italy 32.2 32.2 32.2 31.0 30.9
Thailand 32.3 33.0 33.7 33.8 34.1
Turkey 32.9 33.1 31.4 30.8 31.8
Germany 34.5 34.4 34.3 34.3 34.2
Bulgaria 34.6 34.6 34.5 34.5 34.4
Togo 35.9 35.9 35.9 35.9 36.8
Burundi 36.2 36.2 36.2 36.2 36.2
Barbados 37.2 37.2 37.2 37.2 37.2
Malta 37.5 37.5 37.5 37.5 37.5
Isle of Man 38.9 38.6 38.2 37.7 37.4
Comoros 40.3 40.3 40.3 40.3 40.3
Romania 42.7 42.8 42.8 43.0 43.1
Poland 47.7 47.4 47.3 47.3 47.5
Mauritius 49.3 49.3 49.3 49.3 49.3
India 54.8 54.8 54.9 54.7 55.0
Hungary 55.9 56.0 55.8 55.9 55.9
Denmark 62.3 62.2 62.1 61.2 61.6
Bangladesh 70.1 70.0 69.9 69.8 70.6
Slovak Republic
Belarus
Curacao
Kyrgyz Republic
Estonia
Serbia
St. Martin (French part)
Sint Maarten (Dutch part)
Monaco
Palau
South Sudan
Lithuania
Bosnia and Herzegovina
Greenland
Montenegro
Belgium
Uzbekistan
Georgia
Latvia
Marshall Islands
Macao SAR, China
Turkmenistan
Northern Mariana Islands
Tuvalu
Tajikistan
Ukraine
Slovenia
Eritrea
Moldova
Micronesia, Fed. Sts.
Kazakhstan
Azerbaijan
Russian Federation
Macedonia, FYR
Taiwan, China
Luxembourg
Croatia
Armenia
Czech Republic

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