2008

6.3

1932

6.2

1997

7.8

2000

5.2

1993

8.0

5.6

1982

5.1

1970

4.6

2017

4.9

2013

6.1

1931

4.5

1981

6.8

2024

8.3

8.0

2018

5.9

2011

6.9

2006

5.1

1975

6.0