2020

6.5

1998

6.1

1967

7.7

2001

6.8

1987

4.4

1972

7.4

1995

5.5

2008

6.3

1989

7.0

1989

6.7

2003

6.3

2004

6.4

2005

6.5

1999

6.3

1989

6.0

2005

6.3

1988

6.5

1962

7.5

1974

7.1

2007

10.0