1967

7.0

1991

7.7

1998

7.2

1931

6.8

1935

5.0

2006

5.8

1966

5.2

2002

6.7

1975

6.3

2023

7.1

1964

6.8

2005

6.2

1997

6.2

2004

7.1

1966

3.0

2003

6.9

2005

6.5

2007

6.7

1998

7.2

1985

5.4