2014

10.0

2007

7.7

2021

7.7

2009

7.6

2015

5.1

2019

8.7

1946

6.4

7.8

1975

8.0

2005

4.8

1955

7.5

2017

8.1

1997

4.7

2014

6.0

1982

6.3

2008

2.5