1980

6.1

2007

6.4

2002

7.0

1958

0.0

1954

6.8

1989

5.7

1974

7.0

1965

5.7

1979

6.7

1969

4.4

1977

7.0

1961

6.4

1997

6.2

2023

6.3

2006

6.2

1977

6.7

1991

5.5

2006

6.5

1981

6.9

2004

5.6