1998

6.5

1985

6.6

2020

0.0

1997

5.5

2005

6.1

2007

6.3

2003

5.5

2020

0.0

1985

6.7

1956

7.9

1977

6.8

1992

6.0

2002

7.6

2008

6.6

2008

7.1

1997

6.7

1970

7.6

2009

6.7

1978

7.5

1996

6.6