2008

5.2

2019

5.6

6.8

2009

8.5

2017

6.0

1986

6.0

2009

6.3

2001

9.4

2015

7.9

1957

6.0

2025

10.0

2021

6.9

2006

4.7

2014

6.0

1992

8.2

2017

7.8

2001

10.0

2015

3.8

1976

5.8

2019

7.6