Finland

16.96

Denmark

12.65

New Zealand

12.42

Taiwan

12.18

South Korea

11.08

Sweden

10.91

Japan

10.41

Singapore

10.31

Norway

10.15

United States

9.53

Portugal

9.28

France

9.15

Austria

8.72

Canada

8.56

Belgium

8.53

Australia

8.46

Germany

8.09

Slovenia

8.06

Ireland

7.80

United Kingdom

7.57

Estonia

7.19

Spain

7.18

Slovak Republic

7.10

Luxembourg

7.06

Russian Federation

6.33

Netherlands

6.24

Czech republic

5.64

Switzerland

5.59

Hungary

5.33

Greece

4.39

Italy

4.30

Poland

4.06

Argentina

3.39

Turkey

2.85

Romania

2.10

China

1.59

South Africa

1.41

Chile

0.91

Mexico

0.88