Country name 2009 2010 2011 2012 2013
Ireland 0.4 0.4 0.4 0.4 0.4
Japan 0.6 0.6 0.6 0.6 0.6
Canada 0.8 0.8 0.8 0.8 0.8
Singapore 0.8 0.8 0.8 0.8 0.8
Norway 0.9 0.9 0.9 0.9 0.9
Belgium 0.9 0.9 0.9 0.9 0.9
Finland 0.9 0.9 0.9 0.9 0.9
Denmark 1.1 1.1 1.0 1.0 1.0
Iceland 1.0 1.0 1.0 1.0 1.0
Belize 1.0 1.0 1.0 1.0 1.0
Australia 1.0 1.0 1.0 1.0 1.0
United Kingdom 1.0 1.0 1.0 1.0 1.0
Solomon Islands 1.0 1.0 1.0 1.0 1.0
Netherlands 1.1 1.1 1.1 1.1 1.1
Jamaica 1.1 1.1 1.1 1.1 1.1
Austria 1.1 1.1 1.1 1.1 1.1
Hong Kong SAR, China 1.1 1.1 1.1 1.1 1.1
Germany 1.2 1.2 1.2 1.2 1.2
New Zealand 1.3 1.3 1.3 1.3 1.3
Tunisia 1.3 1.3 1.3 1.3 1.3
Montenegro 2.0 2.0 2.0 1.4 1.4
Cyprus 1.5 1.5 1.5 1.5 1.5
Kazakhstan 1.5 1.5 1.5 1.5 1.5
Spain 1.5 1.5 1.5 1.5 1.5
Maldives 1.5 1.5 1.5 1.5 1.5
United States 1.5 1.5 1.5 1.5 1.5
Korea, Rep. 1.5 1.5 1.5 1.5 1.5
Malaysia 2.3 2.3 1.5 1.5 1.5
Latvia 3.0 3.0 1.5 1.5 1.5
Mauritius 1.7 1.7 1.7 1.7 1.7
Sri Lanka 1.7 1.7 1.7 1.7 1.7
Botswana 1.7 1.7 1.7 1.7 1.7
Colombia 3.0 3.0 1.7 1.7 1.7
China 1.7 1.7 1.7 1.7 1.7
Tajikistan 1.7 1.7 1.7 1.7 1.7
Morocco 1.8 1.8 1.8 1.8 1.8
Barbados 1.8 1.8 1.8
Mexico 1.8 1.8 1.8 1.8 1.8
Lithuania 1.5 1.7 1.8 1.8 1.9
Bolivia 1.8 1.8 1.8 1.8 1.8
Italy 1.8 1.8 1.8 1.8 1.8
Ethiopia 1.8 1.8 1.8 1.8 1.8
Fiji 1.8 1.8 1.8 1.8 1.8
Armenia 1.9 1.9 1.9 1.9 1.9
France 1.9 1.9 1.9 1.9 1.9
Ghana 1.9 1.9 1.9 1.9 1.9
Samoa 2.0 2.0 2.0 2.0 2.0
Nigeria 2.0 2.0 2.0 2.0 2.0
Portugal 2.0 2.0 2.0 2.0 2.0
Palau 2.0 2.0 2.0 2.0 2.0
Gambia, The 2.0 2.0 2.0 2.0 2.0
Georgia 3.3 2.0 2.0 2.0 2.0
Russian Federation 2.0 2.0 2.0 2.0 2.0
Hungary 2.0 2.0 2.0 2.0 2.0
St. Lucia 2.0 2.0 2.0 2.0 2.0
Kosovo 2.0 2.0 2.0 2.0 2.0
Madagascar 2.0 2.0 2.0 2.0 2.0
Macedonia, FYR 2.0 2.0 2.0 2.0 1.8
Uzbekistan 4.0 4.0 4.0 2.0 2.0
Afghanistan 2.0 2.0 2.0 2.0 2.0
Luxembourg 2.0 2.0 2.0 2.0 2.0
Serbia 2.7 2.7 2.7 2.0 2.0
Sweden 2.0 2.0 2.0 2.0 2.0
Slovenia 2.0 2.0 2.0 2.0 2.0
Albania 2.0 2.0 2.0 2.0 2.0
Seychelles 2.0 2.0 2.0 2.0 2.0
South Africa 2.0 2.0 2.0 2.0 2.0
Swaziland 2.0 2.0 2.0 2.0 2.0
Sudan 2.0 2.0 2.0 2.0 2.0
Marshall Islands 2.0 2.0 2.0 2.0 2.0
Uruguay 2.1 2.1 2.1 2.1 1.8
Nicaragua 2.2 2.2 2.2 2.2 2.2
Uganda 2.2 2.2 2.2 2.2 2.2
Cote d'Ivoire 2.2 2.2 2.2 2.2 2.2
San Marino 2.3 2.3
Brunei Darussalam 2.5 2.5 2.5 2.5 2.5
Trinidad and Tobago 2.5 2.5 2.5 2.5 2.5
Bahrain 2.5 2.5 2.5 2.5 2.5
Algeria 2.5 2.5 2.5 2.5 2.5
Puerto Rico 2.5 2.5 2.5 2.5 2.5
Israel 3.0 3.0 3.0 2.5 2.0
Greece 2.0 2.0 2.0 2.5 3.5
Panama 2.5 2.5 2.5 2.5 2.5
Namibia 2.5 2.5 2.5 2.5 2.5
Vanuatu 2.6 2.6 2.6 2.6 2.6
Lesotho 2.6 2.6 2.6 2.6 2.6
Sierra Leone 2.6 2.6 2.6 2.6 2.3
Malawi 2.6 2.6 2.6 2.6 2.6
Zambia 2.7 2.7 2.7 2.7 2.4
Tonga 2.7 2.7 2.7 2.7 2.7
Azerbaijan 2.7 2.7 2.7 2.7 2.3
Thailand 2.7 2.7 2.7 2.7 2.7
Argentina 2.8 2.8 2.8 2.8 2.8
Pakistan 2.8 2.8 2.8 2.8 2.8
Moldova 2.8 2.8 2.8 2.8 2.8
Saudi Arabia 2.8 2.8 2.8 2.8 2.8
Qatar 2.8 2.8 2.8 2.8 2.8
Ukraine 2.9 2.9 2.9 2.9 2.9
Rwanda 3.0 3.0 3.0 3.0 2.5
Yemen, Rep. 3.0 3.0 3.0 3.0 3.0
Togo 3.0 3.0 3.0 3.0 3.0
Switzerland 3.0 3.0 3.0 3.0 3.0
Senegal 3.0 3.0 3.0 3.0 3.0
Malta 3.0 3.0 3.0
Tanzania 3.0 3.0 3.0 3.0 3.0
Liberia 3.0 3.0 3.0 3.0 3.0
Poland 3.0 3.0 3.0 3.0 3.0
Papua New Guinea 3.0 3.0 3.0 3.0 3.0
Lebanon 3.0 3.0 3.0 3.0 3.0
Jordan 3.0 3.0 3.0 3.0 3.0
Bahamas, The 3.0 3.0 3.0 3.0 3.0
Belarus 5.8 3.0 3.0 3.0 3.0
Guyana 3.0 3.0 3.0 3.0 3.0
Estonia 3.0 3.0 3.0 3.0 3.0
Antigua and Barbuda 3.0 3.0 3.0 3.0 3.0
Guatemala 3.0 3.0 3.0 3.0 3.0
Croatia 3.1 3.1 3.1 3.1 3.1
Peru 3.1 3.1 3.1 3.1 3.1
Chile 3.2 3.2 3.2 3.2 3.2
Czech Republic 6.5 3.2 3.2 3.2 2.1
United Arab Emirates 3.2 3.2 3.2 3.2 3.2
Cameroon 3.2 3.2 3.2 3.2 2.8
Bulgaria 3.3 3.3 3.3 3.3 3.3
Romania 3.3 3.3 3.3 3.3 3.3
Zimbabwe 3.3 3.3 3.3 3.3 3.3
Congo, Rep. 3.3 3.3 3.3 3.3 3.3
Bosnia and Herzegovina 3.3 3.3 3.3 3.3 3.3
Turkey 3.3 3.3 3.3 3.3 3.3
Dominican Republic 3.5 3.5 3.5 3.5 3.5
Costa Rica 3.5 3.5 3.5 3.5 3.0
Mali 3.6 3.6 3.6 3.6 3.6
Guinea 3.8 3.8 3.8 3.8 3.8
Honduras 3.8 3.8 3.8 3.8 3.8
Paraguay 3.9 3.9 3.9 3.9 3.9
El Salvador 4.0 4.0 4.0 4.0 3.5
Oman 4.0 4.0 4.0 4.0 4.0
Dominica 4.0 4.0 4.0 4.0 4.0
Chad 4.0 4.0 4.0 4.0 4.0
Burkina Faso 4.0 4.0 4.0 4.0 4.0
Bangladesh 4.0 4.0 4.0 4.0 4.0
Kyrgyz Republic 4.0 4.0 4.0 4.0 4.0
Benin 4.0 4.0 4.0 4.0 4.0
Mongolia 4.0 4.0 4.0 4.0 4.0
Venezuela, RB 4.0 4.0 4.0 4.0 4.0
Brazil 4.0 4.0 4.0 4.0 4.0
Slovak Republic 4.0 4.0 4.0 4.0 4.0
Syrian Arab Republic 4.1 4.1 4.1 4.1 4.1
Egypt, Arab Rep. 4.2 4.2 4.2 4.2 4.2
Kuwait 4.2 4.2 4.2 4.2 4.2
India 4.3 4.3 4.3 4.3 4.3
Iran, Islamic Rep. 4.5 4.5 4.5 4.5 4.5
Kenya 4.5 4.5 4.5 4.5 4.5
Indonesia 4.5 4.5 4.5 4.5 4.5
Central African Republic 4.8 4.8 4.8 4.8 4.8
Vietnam 5.0 5.0 5.0 5.0 5.0
Djibouti 5.0 5.0 5.0 5.0 5.0
Nepal 5.0 5.0 5.0 5.0 5.0
Gabon 5.0 5.0 5.0 5.0 5.0
Burundi 5.0 5.0 5.0 5.0 5.0
Niger 5.0 5.0 5.0 5.0 5.0
Myanmar 5.0 5.0
Suriname 5.0 5.0 5.0 5.0 5.0
Mozambique 5.0 5.0 5.0 5.0 5.0
Congo, Dem. Rep. 5.2 5.2 5.2 5.2 5.2
Ecuador 5.3 5.3 5.3 5.3 5.3
Micronesia, Fed. Sts. 5.3 5.3 5.3 5.3 5.3
Philippines 5.7 5.7 5.7 5.7 2.7
Cambodia 6.0 6.0 6.0 6.0 6.0
Sao Tome and Principe 6.2 6.2 6.2 6.2 6.2
Mauritania
Guinea-Bissau
Cuba
Lao PDR
Somalia
Turkmenistan
Comoros
Aruba
South Sudan
American Samoa
Curacao
Bermuda
Libya
Tuvalu
St. Kitts and Nevis
Isle of Man
Equatorial Guinea
Angola
St. Martin (French part)
West Bank and Gaza
St. Vincent and the Grenadines
Sint Maarten (Dutch part)
Cayman Islands
Bhutan
Eritrea
Haiti
Faeroe Islands
Turks and Caicos Islands
French Polynesia
Monaco
Cabo Verde
Iraq
Greenland
Kiribati
Grenada
Korea, Dem. Rep.
Northern Mariana Islands
Macao SAR, China
Guam
Virgin Islands (U.S.)
Timor-Leste
Andorra
New Caledonia
Liechtenstein

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