2001

5.7

2020

0.0

1998

5.8

1991

6.2

2018

6.0

2015

6.2

2001

6.9

1992

6.6

1966

5.9

1983

6.7

1994

5.5

1997

6.0

2005

5.0

1980

6.1

2018

2.0

2020

7.1

1999

5.7

2020

1.5

1993

6.5

1974

5.1