1993

7.8

1988

7.2

1972

7.7

2002

5.3

1966

8.5

2009

5.7

1987

6.0

1958

6.7

1976

0.0

1997

6.1

1964

7.5

2007

6.7

2003

7.0

2001

6.0

1987

6.0

2002

6.1

2017

5.8

1970

6.8

2023

2.0

1967

0.0