Country name 2009 2010 2011 2012
Korea, Rep. 3.56 3.74 4.04
Israel 4.17 3.97 3.97 3.93
Finland 3.94 3.90 3.80 3.55
Japan 3.36 3.25 3.39
Sweden 3.62 3.39 3.39 3.41
Denmark 3.16 3.00 2.98 2.98
Germany 2.82 2.80 2.89 2.92
Austria 2.71 2.80 2.77 2.84
United States 2.82 2.74 2.76 2.79
Iceland 2.82 2.60
Slovenia 1.86 2.11 2.47 2.80
Estonia 1.41 1.62 2.37 2.18
France 2.27 2.24 2.25 2.26
Singapore 2.20 2.05 2.23 2.10
Belgium 2.03 2.10 2.21 2.24
Netherlands 1.82 1.86 2.03 2.16
China 1.70 1.76 1.84 1.98
Canada 1.97 1.86 1.79 1.73
United Kingdom 1.82 1.77 1.78 1.72
Ireland 1.69 1.69 1.66 1.72
Norway 1.76 1.68 1.65 1.65
Czech Republic 1.35 1.40 1.64 1.88
Portugal 1.64 1.59 1.52 1.50
Luxembourg 1.74 1.51 1.41 1.44
Spain 1.39 1.40 1.36 1.30
New Zealand 1.28 1.27
Italy 1.26 1.26 1.25 1.27
Hungary 1.17 1.17 1.22 1.30
Brazil 1.17 1.16 1.21
Russian Federation 1.25 1.13 1.09 1.12
Malaysia 1.01 1.07 1.07
Lithuania 0.84 0.80 0.92 0.90
Turkey 0.85 0.84 0.86
India 0.82 0.80 0.81
Serbia 0.92 0.79 0.78 0.99
Poland 0.67 0.74 0.76 0.90
Croatia 0.85 0.75 0.76 0.75
Ukraine 0.86 0.83 0.74
Malta 0.54 0.68 0.72 0.84
Belarus 0.64 0.69 0.70
Latvia 0.46 0.60 0.70 0.66
Slovak Republic 0.48 0.63 0.68 0.82
Greece 0.67 0.69
Argentina 0.60 0.62 0.65
Bulgaria 0.53 0.60 0.57 0.64
Romania 0.47 0.46 0.50 0.49
Cyprus 0.49 0.49 0.50 0.47
United Arab Emirates 0.49
Costa Rica 0.54 0.48 0.48
Uruguay 0.44 0.41 0.43
Mexico 0.43 0.46 0.43
Egypt, Arab Rep. 0.24 0.40 0.43
Montenegro 0.41
Moldova 0.53 0.44 0.40
Pakistan 0.45 0.33
Cuba 0.61 0.61 0.27 0.42
Mongolia 0.30 0.28 0.27
Armenia 0.29 0.24 0.27
Bermuda 0.22 0.22 0.26
Azerbaijan 0.25 0.22 0.21
Colombia 0.18 0.18 0.18 0.17
Kazakhstan 0.23 0.15 0.16
Kyrgyz Republic 0.16 0.16 0.16
Gambia, The 0.02 0.13
Oman 0.13
Tajikistan 0.09 0.09 0.12
Burundi 0.14 0.14 0.12
Madagascar 0.15 0.11 0.11
Kuwait 0.11 0.10 0.09
Cabo Verde 0.07
Paraguay 0.05
Guatemala 0.06 0.04 0.05
Macao SAR, China 0.06 0.05 0.04
Trinidad and Tobago 0.06 0.05 0.04
Iraq 0.05 0.04 0.03
El Salvador 0.08 0.07 0.03
Lesotho 0.03 0.01
Nigeria
Guinea-Bissau
Guam
Guyana
Greenland
Haiti
Myanmar
Honduras
Central African Republic
Hong Kong SAR, China 0.77 0.75
Gabon 0.58
Ghana 0.38
Algeria
French Polynesia
New Caledonia
Burkina Faso 0.20
Georgia
Indonesia 0.08
Australia 2.39
Iran, Islamic Rep.
Solomon Islands
Chile 0.41 0.42
Thailand 0.25
Curacao
Tuvalu
Isle of Man
Grenada
Brunei Darussalam
Nepal 0.26 0.30
Botswana
Nicaragua
Jamaica
Guinea
Bosnia and Herzegovina 0.02
Philippines
Jordan
Qatar
Cameroon
Samoa
Kenya 0.98
Equatorial Guinea
Kiribati
South Africa 0.87 0.76
Korea, Dem. Rep.
Faeroe Islands
Bolivia 0.16
Togo 0.25
Kosovo
Turkmenistan
Cambodia
American Samoa
Cayman Islands
Congo, Dem. Rep. 0.13
Lao PDR
Mozambique 0.46
Zambia
Namibia 0.14
Afghanistan
Barbados
Bahrain
Bangladesh
Ecuador
Niger
Panama 0.21 0.20
Northern Mariana Islands
Liberia
Ethiopia 0.25
Libya
Palau
Liechtenstein
Papua New Guinea
Bhutan
Peru
Fiji
Bahamas, The
Sao Tome and Principe
Puerto Rico 0.49
Senegal 0.54
Dominican Republic
Seychelles
Rwanda
Eritrea
San Marino
Macedonia, FYR 0.20 0.22
Saudi Arabia 0.07
Antigua and Barbuda
Aruba
St. Kitts and Nevis
Sierra Leone
St. Martin (French part)
Sint Maarten (Dutch part)
Sudan
Cote d'Ivoire
Swaziland
Somalia
Switzerland
South Sudan
Malawi
Sri Lanka 0.16
Benin
St. Lucia
Maldives
St. Vincent and the Grenadines
Mali 0.66
Suriname
Belize
Angola
Marshall Islands
Syrian Arab Republic
Mauritania
Tanzania 0.52
Mauritius
Timor-Leste
Tunisia 1.10
Tonga
West Bank and Gaza
Comoros
Andorra
Djibouti
Turks and Caicos Islands
Monaco
Uganda 0.41 0.56
Vanuatu
Congo, Rep.
Vietnam
Albania
Dominica
Uzbekistan
Chad
Venezuela, RB
Morocco 0.73
Virgin Islands (U.S.)
Micronesia, Fed. Sts.
Yemen, Rep.
Lebanon
Zimbabwe

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