Country name 2010 2011 2012 2013
Nigeria 17.4 21.5 12.9 13.0
Argentina 15.0 16.1 14.1 14.8
Brazil 11.9 12.6 14.0 15.0
Sudan 17.2 15.5 16.7 16.1
United States 15.8 17.3 17.1 16.5
Japan 14.0 16.0 16.7 19.0
Pakistan 19.4 19.0 20.4 19.9
Colombia 17.8 19.9 19.9 20.2
Australia 20.4 20.1 21.5 21.1
Russian Federation 21.1 21.7 22.3 22.5
China 25.6 26.1 24.5 23.8
Peru 23.5 25.6 25.1 24.6
Egypt, Arab Rep. 26.1 24.7 25.8 24.7
Indonesia 22.9 24.9 25.9 25.7
Italy 27.1 28.6 27.4 26.3
Kuwait 30.4 25.9 26.3 26.5
Kazakhstan 29.9 27.3 30.5 26.7
Bangladesh 21.8 27.5 27.9 26.8
Azerbaijan 20.7 24.1 25.6 26.9
Uruguay 26.3 27.4 30.1 27.3
New Zealand 28.6 29.6 28.9 27.8
India 26.3 30.7 31.1 28.1
Spain 26.8 29.0 28.8 28.1
Norway 28.5 28.3 27.6 28.2
Cameroon 23.0 26.5 26.6 28.9
Ethiopia 33.1 31.5 31.6 29.1
France 27.9 30.4 30.1 29.8
Algeria 31.4 28.7 29.1 30.3
Uganda 28.5 33.5 32.9 30.5
Saudi Arabia 33.1 29.6 29.3 30.6
Rwanda 29.1 29.6 31.3 31.0
Dominican Republic 32.9 33.7 33.2 31.2
Israel 33.0 36.0 36.1 31.6
Tanzania 29.3 36.3 33.2 31.6
Uzbekistan 28.5 31.2 32.9 31.6
Ecuador 32.4 33.4 31.7 31.6
United Kingdom 31.1 32.3 32.3 31.7
Canada 31.0 32.0 32.0 31.8
Philippines 36.6 35.7 33.9 32.0
Sri Lanka 30.7 37.6 36.5 32.0
Burkina Faso 29.5 33.1 31.7 32.0
Turkey 26.8 32.6 31.5 32.2
Mexico 31.1 32.5 33.7 32.4
Brunei Darussalam 32.9 28.6 31.2 32.5
Iraq 34.1 27.8 29.4 32.7
Chile 31.8 34.9 34.2 32.9
Kenya 33.6 38.8 35.5 33.2
Greece 30.7 32.3 32.7 33.2
South Africa 27.4 29.6 31.0 33.2
Benin 24.6 24.0 24.3 33.5
Burundi 39.2 37.7 37.5 34.2
Gabon 31.6 30.7 32.3 34.8
Guatemala 36.3 37.4 36.1 35.0
Bolivia 34.3 38.4 37.9 37.2
Chad 43.5 41.8 40.4 37.5
Nepal 36.4 32.9 33.6 37.5
Portugal 37.4 38.6 38.0 38.3
Costa Rica 40.9 42.1 41.5 38.7
Sweden 40.7 42.0 41.4 38.9
Finland 37.4 40.0 41.1 39.1
Zambia 30.9 31.8 36.8 39.7
Germany 37.1 40.0 40.0 39.8
Trinidad and Tobago 31.7 40.3 38.9 40.0
Mozambique 39.6 42.7 39.0 40.3
Congo, Dem. Rep. 49.6 45.6 37.4 40.4
Angola 42.9 42.2 39.7 40.7
Niger 49.1 47.8 43.0 41.4
Croatia 38.2 40.9 41.1 42.5
Romania 41.2 45.4 45.2 42.5
South Sudan 29.5 27.2 45.3 42.8
Madagascar 43.0 42.3 44.0 43.0
Poland 42.3 44.9 45.3 44.2
Paraguay 51.5 50.3 48.7 44.7
Cote d'Ivoire 43.2 37.3 44.2 45.6
Macao SAR, China 49.8 53.4 50.7 45.8
El Salvador 42.8 46.7 44.1 45.8
Lao PDR 37.9 43.1 48.7 46.1
Morocco 43.1 48.7 50.3 46.9
Ghana 45.9 49.7 53.1 47.2
Sao Tome and Principe 59.9 59.2 52.8 47.3
Iceland 43.1 47.9 50.4 47.4
Senegal 40.2 41.7 42.3 47.4
Armenia 45.3 47.4 49.3 48.0
Dominica 53.6 52.1 48.8 48.2
Denmark 43.6 47.4 48.6 48.5
Korea, Rep. 46.2 54.3 53.5 48.9
Kosovo 55.5 56.8 52.4 49.0
Afghanistan 44.9 44.2 39.1 49.1
St. Kitts and Nevis 52.6 49.7 47.5 49.3
Austria 47.5 51.1 51.1 49.9
Samoa 54.0 48.8 51.7 50.3
Grenada 49.2 50.8 49.5 50.7
Gambia, The 42.6 47.1 50.5 50.8
St. Lucia 63.3 63.3 58.1 51.2
Vanuatu 52.7 50.0 50.8 51.3
Serbia 47.9 49.4 53.6 51.9
Nicaragua 49.5 55.8 58.0 52.1
Albania 53.0 56.7 51.9 52.9
Haiti 64.7 59.0 53.2 52.9
Bosnia and Herzegovina 51.1 55.3 55.2 53.1
Sierra Leone 34.5 56.2 56.4 54.4
Guinea 36.5 48.1 62.0 54.6
Puerto Rico 53.4 55.6 54.3 54.7
Ukraine 53.6 60.6 59.1 55.4
Bahamas, The 49.2 57.0 60.7 55.8
Tunisia 54.8 56.4 58.4 56.2
Zimbabwe 61.7 77.7 60.8 57.0
Georgia 52.8 54.8 57.8 57.6
Swaziland 67.7 71.5 59.9 59.3
Antigua and Barbuda 59.8 56.8 57.1 59.5
St. Vincent and the Grenadines 57.1 55.7 58.0 59.9
Botswana 46.2 52.4 59.4 59.9
Switzerland 53.5 57.3 56.7 60.0
Namibia 60.7 57.5 59.8 61.1
Comoros 53.0 54.1 58.4 61.8
Montenegro 63.1 64.9 68.8 62.1
Bhutan 70.7 70.5 63.0 62.9
Belarus 66.9 82.2 76.7 64.0
Malawi 44.9 39.8 54.2 64.2
Solomon Islands 81.1 74.8 65.7 64.6
Congo, Rep. 54.7 57.8 60.3 66.1
Belize 57.5 63.1 62.9 66.3
Mauritius 63.8 66.4 66.7 66.5
Mauritania 55.6 59.7 80.1 67.0
Mongolia 62.4 86.8 77.2 67.0
Tajikistan 52.6 67.2 69.1 68.3
Equatorial Guinea 80.6 69.3 65.1 68.4
Slovenia 62.8 68.4 68.9 68.7
Bulgaria 57.9 62.7 67.5 69.0
Honduras 63.7 71.0 70.2 69.5
Thailand 63.9 72.4 73.8 70.3
Jordan 69.0 73.9 74.3 71.3
Czech Republic 63.1 67.7 71.6 71.4
Malaysia 76.3 75.1 73.7 72.4
Netherlands 63.6 68.8 72.9 72.6
Macedonia, FYR 65.3 74.5 76.3 72.8
Cambodia 59.5 59.5 68.5 73.8
Palau 69.8 74.0 76.1 74.5
Lebanon 61.9 64.2 77.1 76.1
Fiji 63.9 67.2 66.3 77.6
United Arab Emirates 72.2 72.5 75.4 77.7
Vietnam 80.2 83.5 76.5 79.8
Hungary 77.3 81.4 80.6 81.2
Belgium 74.5 80.8 81.8 81.4
Moldova 78.5 85.8 83.9 81.5
Ireland 78.2 77.4 85.1 84.5
Estonia 68.8 82.5 88.2 85.2
Seychelles 107.7 112.0 115.2 87.7
Slovak Republic 77.9 86.2 88.1 88.4
Kyrgyz Republic 81.7 81.6 95.3 95.9
Kiribati 87.2 95.2 105.9 110.5
Singapore 172.8 173.8 172.6 167.5
Luxembourg 147.1 152.0 159.5 168.1
Hong Kong SAR, China 213.5 221.6 224.4 228.7
Syrian Arab Republic
Liechtenstein
Bermuda
Libya
Cuba 17.7 19.1
Liberia 82.1 92.8 89.5
West Bank and Gaza 59.1 54.7 55.9
Lesotho 112.0 105.0 105.6
Timor-Leste 115.8 127.5 124.6
San Marino
Tuvalu
Latvia 55.2 62.7
Aruba 74.8 86.4
Lithuania 68.8 78.6
Faeroe Islands
Korea, Dem. Rep.
Djibouti
Maldives 79.3 104.8 112.3
Tonga 57.9 61.5 62.7
Mali 39.9 36.2 37.7
Turkmenistan 45.3 43.5 44.4
Jamaica 49.5 53.5 53.0
Cabo Verde 58.0 60.3 52.3
Malta 84.8 88.9
Barbados 50.5 53.7 54.3
Sint Maarten (Dutch part)
Myanmar
Marshall Islands
Qatar 23.8 25.8
Isle of Man
Oman 32.7 33.6 35.9
Papua New Guinea
Eritrea 23.3 23.2
Somalia
Cyprus 46.6
Iran, Islamic Rep.
Togo 57.3 56.3
Panama 69.1 79.1 75.0
Curacao
Andorra
Central African Republic 22.6 22.0 21.8
New Caledonia
Turks and Caicos Islands
Guinea-Bissau
Cayman Islands
Guam
Monaco
St. Martin (French part)
Northern Mariana Islands
Greenland
Bahrain 50.9 47.8 47.9
French Polynesia
Venezuela, RB 17.6 19.7 24.2
Suriname
Virgin Islands (U.S.)
Micronesia, Fed. Sts.
Yemen, Rep.
Guyana
American Samoa

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