1979

6.9

1975

4.8

2000

4.0

1966

6.7

1976

0.0

2014

6.8

1988

6.1

1977

0.0

1989

0.0

1966

1.0

1978

6.6

1976

6.6

1980

5.3

2018

6.5

1985

0.0

1979

0.0

1982

6.0

1978

0.0

1988

0.0

1991

0.0

1982

6.0

1980

6.3

2003

6.7

2003

5.3

1977

5.7

2001

6.4

1983

6.6

2004

3.5

1998

7.8

1978

6.4

2022

5.4

1973

7.4

1975

7.2

1974

7.5

2006

6.0

1965

3.6

1995

8.5

1994

5.5

1985

0.0