2008

6.4

2007

0.0

1969

7.2

1977

7.2

1998

6.7

0.0

2019

6.9

1957

6.9

1970

5.4

1974

6.6

1980

5.5

1966

0.0

1999

7.6

2002

7.5

1958

3.5

2018

6.0

2004

4.5

1940

0.0

1991

0.0

1970

4.7