Iceland
0.7
Norway
1.5
Switzerland
1.7
Korea
2.1
Luxembourg
2.1
Austria
2.2
Denmark
2.3
Japan
2.4
Finland
2.6
Germany
2.7
Netherlands
3.1
Belgium
3.6
Australia
3.9
Israel
3.9
Canada
3.9
France
4.6
Czech Republic
4.7
New Zealand
4.9
Ireland
5.0
Mexico
5.2
Slovenia
5.2
United States
5.2
Sweden
5.2
United Kingdom
5.7
Estonia
7.6
Hungary
7.8
Chile
8.1
Poland
8.9
Turkey
9.8
Slovak republic
10.7
Portugal
11.7
Italy
11.8
Spain
26.6
Greece
32.0