1994

5.0

1998

6.9

2005

7.1

2006

6.1

1964

6.1

2018

5.8

1931

7.1

2001

4.8

1999

7.0

1976

4.5

2022

0.0

2004

6.2

1967

7.0

1978

6.3

1996

6.3

2018

0.0

2008

7.0

2008

7.5

1975

7.9

2006

7.1