2013

7.9

2008

7.4

0.0

2020

7.2

2017

8.1

2015

6.3

2016

7.5

2014

7.6

1924

7.2

7.8

1966

7.0

1993

4.3

1981

5.6

2017

6.0

2013

6.1

1984

5.9

1996

4.0

2018

6.6

2014

7.8