1997

6.6

2017

0.0

1978

6.0

2024

6.1

1991

7.6

0.0

2015

6.3

2008

6.6

1994

8.3

1998

6.2

2005

6.3

2006

7.5

2002

6.3

1959

8.0

1990

7.4

2001

6.0

1997

7.6

1969

7.8

2008

6.4

2003

6.3