Country name 1980 1981 1982 1983 1984
Djibouti 0.0 0.0 0.0 0.0 0.0
Oman 0.1 0.1 0.1 0.1 0.1
Kuwait 0.1 0.1 0.1 0.1 0.2
Mauritania 0.2 0.2 0.2 0.3 0.3
United Arab Emirates 0.2 0.2 0.2 0.3 0.3
Suriname 0.3 0.3 0.3 0.3 0.3
New Caledonia 0.4 0.4 0.4 0.4 0.5
Papua New Guinea 0.4 0.4 0.4 0.4 0.4
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
Qatar 0.3 0.4 0.5 0.6 0.7
Bahamas, The 0.7 0.7 0.7 0.7 0.7
Botswana 0.7 0.7 0.7 0.7 0.7
Namibia 0.8 0.8 0.8 0.8 0.8
Cayman Islands 0.8 0.8 0.8 0.8 0.8
Mongolia 0.8 0.8 0.8 0.8 0.9
Libya 1.0 1.0 1.0 1.0 1.0
Saudi Arabia 0.9 0.9 0.9 1.0 1.1
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
Somalia 1.6 1.6 1.6 1.6 1.6
Vanuatu 1.5 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
Yemen, Rep. 2.6 2.6 2.6 2.6 2.6
Peru 2.5 2.5 2.6 2.6 2.6
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
Venezuela, RB 3.4 3.2 3.2 3.1 3.1
Bhutan 2.8 2.8 2.9 3.1 3.1
Zambia 3.1 3.1 3.0 3.1 3.1
Malaysia 3.4 3.3 3.2 3.2 3.0
Colombia 3.3 3.4 3.4 3.4 3.4
Lao PDR 3.4 3.4 3.4 3.4 3.4
Jordan 3.4 3.3 3.4 3.4 2.4
Guam 3.7 3.7 3.7 3.7 3.7
Mozambique 3.6 3.7 3.8 3.8 3.9
Liberia 3.9 3.9 3.9 3.9 3.9
Madagascar 4.4 4.4 4.4 4.5 4.5
Paraguay 4.1 4.4 4.5 4.6 4.7
Equatorial Guinea 4.6 4.6 4.6 4.6 4.6
Chile 5.2 5.0 4.8 4.7 4.7
Canada 4.9 5.0 5.0 5.0 5.0
American Samoa 5.0 5.0 5.0 5.0 5.0
Sudan 5.2 5.2 5.2 5.3 5.3
Costa Rica 5.5 5.5 5.5 5.5 5.5
Brazil 5.4 5.5 5.6 5.6 5.6
Ecuador 5.6 5.8 5.6 5.6 5.7
Fiji 4.9 5.2 5.5 5.7 6.0
Australia 5.7 5.6 6.0 5.8 6.1
Samoa 5.7 5.7 5.7 5.9 6.0
St. Lucia 7.4 7.0 6.6 6.1 5.7
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
Kenya 6.7 6.7 6.7 6.7 6.5
Timor-Leste 6.7 6.7 6.7 6.7 6.7
Zimbabwe 6.5 6.6 6.7 6.8 6.9
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
Puerto Rico 8.3 7.7 7.6 7.2 7.4
Trinidad and Tobago 11.7 10.1 8.8 7.4 7.4
Finland 7.8 7.7 7.6 7.6 7.5
Uruguay 8.0 7.9 7.7 7.6 7.4
Swaziland 10.6 7.8 7.7 7.7 9.8
Niger 8.1 7.7 7.8 7.9 7.7
Dominica 9.3 9.3 8.0 8.0 8.0
Grenada 8.8 8.8 8.8 8.8 8.8
Iran, Islamic Rep. 8.0 8.3 8.7 8.8 9.0
Tanzania 9.0 9.0 9.0 9.0 9.0
Ghana 8.4 8.4 9.2 9.2 10.1
Lesotho 9.6 9.8 9.5 9.3 9.8
Mexico 9.1 9.1 9.2 9.4 9.4
Cabo Verde 9.4 9.4 9.4 9.4 9.4
Nicaragua 8.9 9.6 9.6 9.6 10.0
New Zealand 9.9 9.7 9.7 9.8 9.7
Argentina 9.5 9.5 9.9 9.9 9.9
Indonesia 9.9 9.9 9.9 9.9 9.9
Guinea-Bissau 9.1 9.1 9.6 10.0 10.1
Switzerland 9.6 9.7 9.8 10.0 10.2
Maldives 10.0 10.0 10.0 10.0 10.0
South Africa 10.3 10.2 10.2 10.2 10.2
St. Vincent and the Grenadines 12.8 12.8 10.3 10.3 10.3
Burkina Faso 10.0 10.2 10.4 10.5 10.7
Jamaica 12.5 12.5 11.5 10.6 10.6
Aruba 11.1 11.1 11.1 11.1 11.1
Ethiopia 11.8 11.6 11.4 11.3 10.9
China 10.2 10.3 10.8 11.4 12.1
Cambodia 11.3 11.3 11.5 11.6 11.6
Iraq 12.0 12.0 12.0 12.0 12.0
Afghanistan 12.1 12.1 12.1 12.1 12.1
Guatemala 11.9 11.9 12.1 12.1 12.1
Guinea 12.6 12.5 12.4 12.3 12.2
Cameroon 12.5 12.5 12.5 12.5 12.5
Cyprus 11.6 11.9 12.4 12.6 12.4
Honduras 13.3 13.2 13.2 13.1 13.1
Japan 13.3 13.3 13.2 13.2 13.3
Benin 13.3 13.6 13.7 13.8 13.9
Sri Lanka 14.4 14.4 13.7 13.9 13.9
Virgin Islands (U.S.) 14.3 14.3 14.3 14.3 14.3
Israel 15.0 15.0 15.0 14.6 15.2
Myanmar 14.6 14.7 14.7 14.7 14.7
Ireland 16.1 15.7 15.4 14.8 15.1
Nepal 15.9 16.0 16.0 16.1 16.1
Senegal 16.2 16.2 16.2 16.2 16.2
San Marino 16.7 16.7 16.7 16.7 16.7
Austria 18.6 18.8 18.6 17.5 17.5
Morocco 16.9 17.2 17.4 17.5 17.6
Philippines 17.5 17.5 17.6 17.6 17.7
West Bank and Gaza 17.3 17.9 17.9 17.9 17.9
Vietnam 18.2 18.2 18.1 18.0 17.9
Gambia, The 15.7 17.9 20.0 18.1 16.7
Korea, Dem. Rep. 19.0 19.0 19.0 19.0 19.0
Nigeria 21.5 18.1 19.1 19.2 23.1
Bermuda 20.0 20.0 20.0 20.0 20.0
Tunisia 20.5 20.4 20.3 20.2 20.1
Lebanon 20.5 20.5 20.3 20.3 20.3
United States 20.6 20.6 20.5 20.5 20.5
Korea, Rep. 21.4 21.3 21.2 21.1 20.9
Malawi 20.2 21.2 22.3 21.2 21.7
Albania 21.4 21.5 21.5 21.5 21.5
Tonga 22.2 22.2 22.2 22.2 22.2
Dominican Republic 22.1 22.2 22.2 22.2 22.2
Greece 22.5 22.7 22.7 22.5 22.7
El Salvador 26.9 24.9 23.1 22.7 23.2
Uganda 20.4 20.6 20.9 23.0 24.0
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
Syrian Arab Republic 28.5 28.7 28.8 27.7 27.8
Haiti 28.3 28.3 28.3 28.3 28.3
United Kingdom 28.6 28.5 28.6 28.5 28.6
Cuba 27.7 27.9 28.4 28.9 28.9
St. Kitts and Nevis 30.8 30.8 30.8 30.8 30.8
Turkey 32.9 33.1 31.4 30.8 31.8
Italy 32.2 32.2 32.2 31.0 30.9
Spain 31.1 31.2 31.2 31.2 31.3
France 31.9 32.0 32.2 32.3 32.5
Rwanda 30.8 31.4 32.0 32.6 33.2
Thailand 32.3 33.0 33.7 33.8 34.1
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
Curacao
Moldova
Estonia
Croatia
Russian Federation
Slovak Republic
Slovenia
St. Martin (French part)
Czech Republic
Micronesia, Fed. Sts.
Luxembourg
Montenegro
Georgia
South Sudan
Belarus
Belgium
Bosnia and Herzegovina
Macedonia, FYR
Greenland
Macao SAR, China
Marshall Islands
Turkmenistan
Serbia
Tuvalu
Monaco
Ukraine
Azerbaijan
Kazakhstan
Lithuania
Northern Mariana Islands
Uzbekistan
Sint Maarten (Dutch part)
Latvia
Palau
Kyrgyz Republic
Taiwan, China
Armenia
Tajikistan
Eritrea

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