|
Afghanistan |
2.24 |
2.30 |
|
|
|
Albania |
2.46 |
2.77 |
|
|
|
Algeria |
2.36 |
2.41 |
|
|
|
American Samoa |
|
|
|
|
|
Andorra |
|
|
|
|
|
Angola |
2.25 |
2.28 |
|
|
|
Antigua and Barbuda |
|
|
|
|
|
Argentina |
3.10 |
3.05 |
|
|
|
Armenia |
2.52 |
2.56 |
|
|
|
Aruba |
|
|
|
|
|
Australia |
3.84 |
3.73 |
|
|
|
Austria |
3.76 |
3.89 |
|
|
|
Azerbaijan |
2.64 |
2.48 |
|
|
|
Bahamas, The |
2.75 |
2.75 |
|
|
|
Bahrain |
3.37 |
3.05 |
|
|
|
Bangladesh |
2.74 |
|
|
|
|
Barbados |
|
|
|
|
|
Belarus |
|
2.61 |
|
|
|
Belgium |
3.94 |
3.98 |
|
|
|
Belize |
|
|
|
|
|
Benin |
2.79 |
2.85 |
|
|
|
Bermuda |
|
|
|
|
|
Bhutan |
2.38 |
2.52 |
|
|
|
Bolivia |
2.51 |
2.61 |
|
|
|
Bosnia and Herzegovina |
2.66 |
2.99 |
|
|
|
Botswana |
2.32 |
2.84 |
|
|
|
Brazil |
3.20 |
3.13 |
|
|
|
Brunei Darussalam |
|
|
|
|
|
Bulgaria |
2.83 |
3.21 |
|
|
|
Burkina Faso |
2.23 |
2.32 |
|
|
|
Burundi |
|
1.61 |
|
|
|
Cambodia |
2.37 |
2.56 |
|
|
|
Cameroon |
2.55 |
2.53 |
|
|
|
Canada |
3.87 |
3.85 |
|
|
|
Cape Verde |
|
|
|
|
|
Cayman Islands |
|
|
|
|
|
Central African Republic |
|
|
|
|
|
Chad |
2.49 |
2.03 |
|
|
|
Chile |
3.09 |
3.17 |
|
|
|
China |
3.49 |
3.52 |
|
|
|
Colombia |
2.77 |
2.87 |
|
|
|
Comoros |
2.45 |
2.14 |
|
|
|
Congo, Dem. Rep. |
2.68 |
2.21 |
|
|
|
Congo, Rep. |
2.48 |
2.08 |
|
|
|
Costa Rica |
2.91 |
2.75 |
|
|
|
Cote d'Ivoire |
2.53 |
2.73 |
|
|
|
Croatia |
2.77 |
3.16 |
|
|
|
Cuba |
2.07 |
2.20 |
|
|
|
Curacao |
|
|
|
|
|
Cyprus |
3.13 |
3.24 |
|
|
|
Czech Republic |
3.51 |
3.14 |
|
|
|
Denmark |
3.85 |
4.02 |
|
|
|
Djibouti |
2.39 |
1.80 |
|
|
|
Dominica |
|
|
|
|
|
Dominican Republic |
2.82 |
2.70 |
|
|
|
Ecuador |
2.77 |
2.76 |
|
|
|
Egypt, Arab Rep. |
2.61 |
2.98 |
|
|
|
El Salvador |
2.67 |
2.60 |
|
|
|
Equatorial Guinea |
|
|
|
|
|
Eritrea |
1.70 |
2.11 |
|
|
|
Estonia |
3.16 |
2.86 |
|
|
|
Ethiopia |
2.41 |
2.24 |
|
|
|
Faeroe Islands |
|
|
|
|
|
Fiji |
2.24 |
2.42 |
|
|
|
Finland |
3.89 |
4.05 |
|
|
|
France |
3.84 |
3.85 |
|
|
|
French Polynesia |
|
|
|
|
|
Gabon |
2.41 |
2.34 |
|
|
|
Gambia, The |
2.49 |
2.46 |
|
|
|
Georgia |
2.61 |
2.77 |
|
|
|
Germany |
4.11 |
4.03 |
|
|
|
Ghana |
2.47 |
2.51 |
|
|
|
Greece |
2.96 |
2.83 |
|
|
|
Greenland |
|
|
|
|
|
Grenada |
|
|
|
|
|
Guam |
|
|
|
|
|
Guatemala |
2.63 |
2.80 |
|
|
|
Guinea |
2.60 |
2.48 |
|
|
|
Guinea-Bissau |
2.10 |
2.60 |
|
|
|
Guyana |
2.27 |
2.33 |
|
|
|
Haiti |
2.59 |
2.03 |
|
|
|
Honduras |
2.78 |
2.53 |
|
|
|
Hong Kong SAR, China |
3.88 |
4.12 |
|
|
|
Hungary |
2.99 |
3.17 |
|
|
|
Iceland |
3.20 |
3.39 |
|
|
|
India |
3.12 |
3.08 |
|
|
|
Indonesia |
2.76 |
2.94 |
|
|
|
Iran, Islamic Rep. |
2.57 |
2.49 |
|
|
|
Iraq |
2.11 |
2.16 |
|
|
|
Ireland |
3.89 |
3.52 |
|
|
|
Isle of Man |
|
|
|
|
|
Israel |
3.41 |
|
|
|
|
Italy |
3.64 |
3.67 |
|
|
|
Jamaica |
2.53 |
2.42 |
|
|
|
Japan |
3.97 |
3.93 |
|
|
|
Jordan |
2.74 |
2.56 |
|
|
|
Kazakhstan |
2.83 |
2.69 |
|
|
|
Kenya |
2.59 |
2.43 |
|
|
|
Kiribati |
|
|
|
|
|
Korea, Dem. Rep. |
|
|
|
|
|
Korea, Rep. |
3.64 |
3.70 |
|
|
|
Kosovo |
|
|
|
|
|
Kuwait |
3.28 |
2.83 |
|
|
|
Kyrgyz Republic |
2.62 |
2.35 |
|
|
|
Lao PDR |
2.46 |
2.50 |
|
|
|
Latvia |
3.25 |
2.78 |
|
|
|
Lebanon |
3.34 |
2.58 |
|
|
|
Lesotho |
|
2.24 |
|
|
|
Liberia |
2.38 |
2.45 |
|
|
|
Libya |
2.33 |
2.28 |
|
|
|
Liechtenstein |
|
|
|
|
|
Lithuania |
3.13 |
2.95 |
|
|
|
Luxembourg |
3.98 |
3.82 |
|
|
|
Macao SAR, China |
|
|
|
|
|
Macedonia, FYR |
2.77 |
2.56 |
|
|
|
Madagascar |
2.66 |
2.72 |
|
|
|
Malawi |
|
2.81 |
|
|
|
Malaysia |
3.44 |
3.49 |
|
|
|
Maldives |
2.40 |
2.55 |
|
|
|
Mali |
2.27 |
|
|
|
|
Malta |
2.82 |
3.16 |
|
|
|
Marshall Islands |
|
|
|
|
|
Mauritania |
|
2.40 |
|
|
|
Mauritius |
2.72 |
2.82 |
|
|
|
Mexico |
3.05 |
3.06 |
|
|
|
Micronesia, Fed. Sts. |
|
|
|
|
|
Moldova |
2.57 |
2.33 |
|
|
|
Monaco |
|
|
|
|
|
Mongolia |
2.25 |
2.25 |
|
|
|
Montenegro |
2.43 |
2.45 |
|
|
|
Morocco |
|
3.03 |
|
|
|
Mozambique |
2.29 |
|
|
|
|
Myanmar |
2.33 |
2.37 |
|
|
|
Namibia |
2.02 |
2.65 |
|
|
|
Nepal |
2.20 |
2.04 |
|
|
|
Netherlands |
4.07 |
4.02 |
|
|
|
New Caledonia |
|
|
|
|
|
New Zealand |
3.65 |
3.42 |
|
|
|
Nicaragua |
2.54 |
|
|
|
|
Niger |
2.54 |
2.69 |
|
|
|
Nigeria |
2.59 |
2.45 |
|
|
|
Northern Mariana Islands |
|
|
|
|
|
Norway |
3.93 |
3.68 |
|
|
|
Oman |
2.84 |
2.89 |
|
|
|
Pakistan |
2.53 |
2.83 |
|
|
|
Palau |
|
|
|
|
|
Panama |
3.02 |
2.93 |
|
|
|
Papua New Guinea |
2.41 |
2.38 |
|
|
|
Paraguay |
2.75 |
2.48 |
|
|
|
Peru |
2.80 |
2.94 |
|
|
|
Philippines |
3.14 |
3.02 |
|
|
|
Poland |
3.44 |
3.43 |
|
|
|
Portugal |
3.34 |
3.50 |
|
|
|
Puerto Rico |
|
|
|
|
|
Qatar |
2.95 |
3.32 |
|
|
|
Romania |
2.84 |
3.00 |
|
|
|
Russian Federation |
2.61 |
2.58 |
|
|
|
Rwanda |
2.04 |
2.27 |
|
|
|
Samoa |
|
|
|
|
|
San Marino |
|
|
|
|
|
Sao Tome and Principe |
|
2.48 |
|
|
|
Saudi Arabia |
3.22 |
3.18 |
|
|
|
Senegal |
2.86 |
2.49 |
|
|
|
Serbia |
2.69 |
2.80 |
|
|
|
Seychelles |
|
|
|
|
|
Sierra Leone |
1.97 |
2.08 |
|
|
|
Singapore |
4.09 |
4.13 |
|
|
|
Sint Maarten (Dutch part) |
|
|
|
|
|
Slovak Republic |
3.24 |
3.03 |
|
|
|
Slovenia |
2.87 |
3.29 |
|
|
|
Solomon Islands |
2.31 |
2.41 |
|
|
|
Somalia |
1.34 |
|
|
|
|
South Africa |
3.46 |
3.67 |
|
|
|
South Sudan |
|
|
|
|
|
Spain |
3.63 |
3.70 |
|
|
|
Sri Lanka |
2.29 |
2.75 |
|
|
|
St. Kitts and Nevis |
|
|
|
|
|
St. Lucia |
|
|
|
|
|
St. Martin (French part) |
|
|
|
|
|
St. Vincent and the Grenadines |
|
|
|
|
|
Sudan |
2.21 |
2.10 |
|
|
|
Suriname |
|
|
|
|
|
Swaziland |
|
|
|
|
|
Sweden |
4.08 |
3.85 |
|
|
|
Switzerland |
3.97 |
3.80 |
|
|
|
Syrian Arab Republic |
2.74 |
2.60 |
|
|
|
Tajikistan |
2.35 |
2.28 |
|
|
|
Tanzania |
2.60 |
2.65 |
|
|
|
Thailand |
3.29 |
3.18 |
|
|
|
Timor-Leste |
|
|
|
|
|
Togo |
2.60 |
2.58 |
|
|
|
Tonga |
|
|
|
|
|
Trinidad and Tobago |
|
|
|
|
|
Tunisia |
2.84 |
3.17 |
|
|
|
Turkey |
3.22 |
3.51 |
|
|
|
Turkmenistan |
2.49 |
|
|
|
|
Turks and Caicos Islands |
|
|
|
|
|
Tuvalu |
|
|
|
|
|
Uganda |
2.82 |
|
|
|
|
Ukraine |
2.57 |
2.85 |
|
|
|
United Arab Emirates |
3.63 |
3.78 |
|
|
|
United Kingdom |
3.95 |
3.90 |
|
|
|
United States |
3.86 |
3.93 |
|
|
|
Uruguay |
2.75 |
2.98 |
|
|
|
Uzbekistan |
2.79 |
2.46 |
|
|
|
Vanuatu |
|
|
|
|
|
Venezuela, RB |
2.68 |
2.49 |
|
|
|
Vietnam |
2.96 |
3.00 |
|
|
|
Virgin Islands (U.S.) |
|
|
|
|
|
West Bank and Gaza |
|
|
|
|
|
Yemen, Rep. |
2.58 |
2.89 |
|
|
|
Zambia |
2.28 |
|
|
|
|
Zimbabwe |
|
2.55 |
|
|