2001

7.2

1997

7.6

2005

7.1

1932

7.3

1994

6.4

2021

6.8

2007

5.5

2024

10.0

2008

6.6

2007

6.0

2007

6.1

2002

6.2

2001

6.8

1992

6.3

2000

6.5

1955

5.4

1975

6.1

1999

5.4

1943

7.7

1964

6.6