2006

5.7

1999

0.0

2005

5.9

2021

6.2

2004

6.9

1966

6.3

1981

7.4

1940

6.0

2007

6.2

2004

5.6

1977

5.3

1997

6.8

1966

7.1

1986

5.9

1980

5.9

1955

7.3

1995

4.6

2020

5.9

1965

6.4

2018

6.5