1979

5.6

1966

6.5

1998

7.5

1968

6.5

1966

6.7

2024

6.0

2007

5.2

2015

3.7

1985

6.5

1997

6.6

1994

5.8

1953

0.0

2014

7.5

1974

1.5

2001

5.7

1995

6.3

2005

6.2

2006

5.9

2003

4.0

1997

6.1