Country name 2000 2001 2002 2003 2004
Afghanistan 23.7 22.9 26.7
Albania 19.0 19.8 18.5 21.1 21.2
Algeria 58.6 52.4 52.1 53.5 54.9
American Samoa
Andorra
Angola 72.1 64.9 58.7 60.5 64.0
Antigua and Barbuda 16.4 15.1 15.1 15.3 15.5
Argentina 28.1 27.0 32.4 34.9 34.7
Armenia 39.0 36.4 39.0 42.0 41.1
Aruba 17.1 17.2 16.5 18.3 19.5
Australia 26.8 26.0 25.8 26.4 26.2
Austria 31.6 31.5 30.6 30.7 30.6
Azerbaijan 45.3 47.2 50.2 52.6 54.7
Bahamas, The 17.5 13.6 15.1 15.5 14.9
Bahrain
Bangladesh 25.3 25.9 26.4 26.3 26.6
Barbados 17.7 17.0 16.7 18.0 17.3
Belarus 39.2 37.2 37.0 38.7 40.9
Belgium 27.9 27.1 26.6 25.8 25.6
Belize 21.2 20.6 19.8 17.5 17.6
Benin 12.9 13.3 13.6 13.7 13.3
Bermuda 11.7 10.9 10.1 10.0 10.1
Bhutan 36.0 37.9 38.6 39.4 37.7
Bolivia 29.8 29.2 29.3 29.4 31.0
Bosnia and Herzegovina 23.0 23.1 21.7 23.4 24.9
Botswana 50.5 48.5 47.0 43.3 43.6
Brazil 27.7 26.9 27.1 27.8 30.1
Brunei Darussalam 63.7 60.0 60.7 64.1 67.9
Bulgaria 25.4 26.5 26.7 27.5 26.8
Burkina Faso 25.9 22.5 20.7 25.0 25.1
Burundi 16.9 16.5 16.7 17.0 17.7
Cabo Verde 21.7 19.2 19.1 18.5 18.2
Cambodia 23.0 23.5 25.6 26.3 27.2
Cameroon 36.0 32.6 32.0 30.7 30.6
Canada
Cayman Islands
Central African Republic 14.6 14.3 14.0 13.7 14.1
Chad 11.3 13.6 14.8 24.4 47.1
Chile 32.2 32.8 33.1 32.7 35.3
China 45.9 45.2 44.8 46.0 46.2
Colombia 29.4 29.4 29.8 31.4 32.4
Comoros 11.5 11.9 11.8 11.8 11.8
Congo, Dem. Rep. 22.7 30.8 28.5 25.6 27.6
Congo, Rep. 72.2 65.5 63.3 61.2 65.9
Costa Rica 32.1 29.7 29.1 28.6 29.5
Cote d'Ivoire 24.9 24.1 22.9 21.6 23.1
Croatia 29.3 28.9 28.3 28.9 29.9
Cuba 27.9 26.0 24.6 22.1 20.7
Curacao
Cyprus 19.1 18.7 19.2 19.4 19.7
Czech Republic 37.2 37.6 36.4 35.7 37.6
Denmark 27.5 26.6 26.4 25.8 25.8
Djibouti 15.4 15.7 16.0 16.2 16.6
Dominica 17.7 17.2 17.2 15.3 15.1
Dominican Republic 33.5 31.4 32.3 30.8 30.3
Ecuador 35.7 31.5 31.3 30.1 31.8
Egypt, Arab Rep. 33.1 33.3 34.8 35.7 36.9
El Salvador 31.4 31.9 32.2 31.8 30.4
Equatorial Guinea
Eritrea 20.4 19.9 21.2 21.4 21.3
Estonia 27.8 28.5 28.8 29.3 28.8
Ethiopia 12.2 12.9 13.7 13.9 13.9
Faeroe Islands
Fiji 22.3 23.5 22.9 22.0 23.2
Finland 36.2 35.2 34.4 33.9 33.6
France 23.3 22.9 22.6 22.1 21.8
French Polynesia
Gabon 56.3 51.3 51.7 52.0 55.3
Gambia, The
Georgia 22.4 22.0 24.4 25.6 26.4
Germany 30.8 30.0 29.2 29.1 29.3
Ghana 28.4 28.1 28.2 27.8 27.1
Greece 21.0 21.7 21.1 22.1 22.0
Greenland
Grenada 20.8 19.0 19.1 19.7 19.2
Guam
Guatemala 29.1 29.1 29.3 29.8
Guinea 33.5 34.0 33.9 34.1 32.8
Guinea-Bissau 14.5 14.6 16.7 17.8 16.1
Guyana 29.0 28.9 28.6 27.2 27.0
Haiti
Honduras 32.5 30.7 30.1 30.1 29.1
Hong Kong SAR, China 12.4 11.6 10.8 10.1 9.4
Hungary 31.7 31.5 30.8 30.5 31.1
Iceland 27.4 28.5 25.9 24.7 25.5
India 26.0 25.1 26.2 26.0 27.9
Indonesia 45.9 46.5 44.5 43.7 44.6
Iran, Islamic Rep. 36.7 35.4 41.4 41.0 42.7
Iraq
Ireland 35.4 37.6 39.0 35.5 34.0
Isle of Man
Israel
Italy 27.1 26.8 26.6 26.0 26.0
Jamaica 25.5 25.4 24.1 24.5 25.5
Japan 31.1 29.5 28.7 28.6 28.6
Jordan 25.5 25.8 27.1 27.0 28.6
Kazakhstan 40.5 38.8 38.6 37.6 37.6
Kenya 16.9 17.2 17.4 17.6 18.2
Kiribati 11.8 11.6 10.4 9.8 8.9
Korea, Dem. Rep.
Korea, Rep. 38.1 36.8 36.4 36.6 38.0
Kosovo
Kuwait
Kyrgyz Republic 31.4 28.9 23.3 22.3 24.1
Lao PDR 16.6 17.1 19.5 21.3 20.5
Latvia 23.6 23.1 22.7 22.3 22.3
Lebanon 22.8 23.3 22.5 22.0 16.3
Lesotho 30.6 32.8 34.0 33.0 32.5
Liberia 4.2 4.2 3.3 4.2 7.9
Libya 66.1 75.1 68.6
Liechtenstein
Lithuania 29.8 30.7 29.7 31.6 32.9
Luxembourg 18.3 18.3 17.9 18.3 17.9
Macao SAR, China 14.7 12.9 12.1 12.8 12.0
Macedonia, FYR 33.7 32.1 30.2 29.3 27.8
Madagascar 14.2 14.6 14.4 15.4 15.9
Malawi 17.9 16.7 15.9 19.1 17.6
Malaysia 48.3 46.2 45.1 46.6 48.5
Maldives 15.0 13.6 13.9 13.8 13.7
Mali 20.6 26.4 27.5 23.6 23.9
Malta 50.8 43.2 43.9 43.8 38.6
Marshall Islands
Mauritania 29.7 26.4 27.3 23.6 28.1
Mauritius 31.0 31.2 30.6 30.3 29.1
Mexico 34.9 33.0 32.9 33.7 35.4
Micronesia, Fed. Sts. 8.9 8.9 7.3 7.2 6.7
Moldova 21.7 24.1 23.2 24.5 17.3
Monaco
Mongolia 25.0 25.2 25.6 28.4 32.0
Montenegro 23.4 24.7 24.1 22.6 22.3
Morocco 29.1 27.6 27.3 27.9 28.5
Mozambique 24.5 25.8 23.1 25.4 26.7
Myanmar 9.7 10.6 13.0 14.3 16.2
Namibia 28.0 30.9 32.3 28.3 29.4
Nepal 22.1 17.8 18.1 18.1 17.9
Netherlands 25.4 25.1 24.2 23.8 23.5
New Caledonia
New Zealand 25.4 24.9 25.7 25.1 25.5
Nicaragua 22.2 23.4 23.3 22.3 23.1
Niger 17.8 17.0 17.0 17.1 17.8
Nigeria 52.2 40.9 30.5 36.8 42.1
Northern Mariana Islands
Norway 41.7 40.1 37.8 37.9 39.7
Oman 59.2 56.4 55.5 55.6 56.3
Pakistan 23.3 24.0 23.9 23.9 27.0
Palau 14.1 17.4 20.2 19.1 18.5
Panama 18.9 16.8 15.8 16.9 18.2
Papua New Guinea 41.4 40.6 36.7 36.8 38.9
Paraguay 35.7 38.0 40.5 37.3 34.6
Peru
Philippines 34.5 34.5 34.6 34.6 33.8
Poland 32.8 31.1 30.3 31.2 32.4
Portugal 27.9 27.5 26.8 25.9 25.4
Puerto Rico 81.5 86.6 89.4 88.7 88.0
Qatar 70.7 69.1 70.6 73.5 71.7
Romania 33.4 35.6 36.8 34.6 34.9
Russian Federation 37.9 35.7 32.8 32.6 36.3
Rwanda 13.6 14.2 13.9 12.8 13.9
Samoa
San Marino
Sao Tome and Principe 10.5 18.7 16.5 16.2 16.5
Saudi Arabia 53.9 51.2 51.5 54.4 57.2
Senegal 23.2 24.5 25.5 24.4 24.8
Serbia 33.4 32.9 32.3 31.8 30.2
Seychelles 29.0 28.1 30.3 27.4 13.5
Sierra Leone 28.4 8.5 9.5 11.1 12.6
Singapore 34.8 32.3 32.3 31.8 33.3
Sint Maarten (Dutch part)
Slovak Republic 36.1 34.8 34.2 34.9 36.2
Slovenia 35.0 34.9 34.5 34.7 34.6
Solomon Islands 12.7 12.3 12.2 10.8 9.5
Somalia
South Africa 31.9 32.4 32.5 30.7 30.3
South Sudan
Spain 30.7 30.6 30.5 30.3 30.1
Sri Lanka 27.3 26.8 28.0 28.4 28.6
St. Kitts and Nevis 30.1 33.9 32.1 28.2 26.4
St. Lucia 17.4 16.4 16.1 16.2 17.6
St. Martin (French part)
St. Vincent and the Grenadines 19.7 19.4 18.0 18.8 19.4
Sudan 20.8 18.7 20.5 22.4 25.8
Suriname 25.2 22.8 31.0 30.8 35.3
Swaziland 43.9 45.4 44.7 46.8 46.4
Sweden 30.4 29.9 29.5 29.2 29.7
Switzerland 26.4 27.1 27.3 26.9 26.7
Syrian Arab Republic 37.9 33.2 32.2 29.3 35.2
Tajikistan 38.9 40.1 39.4 37.4 35.4
Tanzania 19.2 19.3 21.1 22.5 22.3
Thailand 42.0 42.1 42.4 43.6 43.4
Timor-Leste 16.3 14.4 13.0 11.6 9.6
Togo 18.3 17.2 18.4 18.4 17.1
Tonga 21.3 21.4 20.9 20.3 19.3
Trinidad and Tobago 49.5 47.1 44.8 53.0 55.2
Tunisia 30.2 30.0 29.8 28.2 28.3
Turkey 31.3 30.2 28.6 28.6 28.4
Turkmenistan 44.4 44.3 42.4 41.3 40.1
Turks and Caicos Islands
Tuvalu 7.8 9.1 9.1 11.5 10.6
Uganda 22.9 22.6 24.4 24.2 22.1
Ukraine 36.3 34.7 34.5 34.6 35.9
United Arab Emirates 48.5 49.7 47.5 49.1 51.7
United Kingdom 26.9 25.6 24.9 24.0 23.2
United States 23.2 22.2 21.3 21.4 21.7
Uruguay 24.5 24.5 24.3 26.1 25.6
Uzbekistan 23.1 22.6 22.0 23.5 26.0
Vanuatu 12.8 10.4 10.1 9.2 8.6
Venezuela, RB 49.7 46.1 49.8 51.6 55.5
Vietnam 34.2 35.5 35.7 36.7 37.4
Virgin Islands (U.S.)
West Bank and Gaza 25.0 26.9 21.9 25.7 25.1
Yemen, Rep. 46.4 42.4 42.1 43.0 45.2
Zambia 26.3 26.5 26.8 27.0 28.5
Zimbabwe 26.4

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