1996

6.8

2001

6.8

2024

7.2

1962

7.3

1953

7.9

2000

8.1

1929

7.5

1965

7.5

1943

8.2

2007

6.1

2013

5.7

2003

4.8

1995

8.5

2008

6.3

2006

6.0

2006

7.1

1970

6.9

2008

6.0

2004

7.0

2023

6.0