1999

5.0

2006

7.8

2008

6.0

2007

6.1

2022

5.0

2002

7.1

2005

6.3

1987

6.2

1983

4.0

1971

3.0

1954

6.3

2016

7.0

2019

8.0

1995

7.6

1928

0.0

2018

5.6

2010

5.5

2005

7.5

2014

3.0

2008

4.9