5.3

2012

6.3

2017

4.5

2017

5.9

6.0

2003

7.6

2017

10.0

1977

8.1

2018

5.3

2023

0.0

2008

5.1

1938

6.5

2010

6.2

1989

5.9

2013

8.6

1987

6.3

2018

2.8