1975

0.0

1982

2.5

1999

7.5

2006

7.4

1992

7.4

2020

0.0

1973

0.0

1980

4.0

2004

6.7

2005

5.0

1971

4.2

1976

5.6

2004

5.3

2002

6.3

1968

3.5

1968

3.5

2010

1.9

1972

3.5

2023

10.0

1973

5.3