1977

7.7

1998

6.6

1962

8.0

2002

7.3

1965

7.4

2024

7.2

1976

6.7

1986

7.5

1995

8.0

2000

8.2

1979

8.2

1975

8.4

1954

8.0

2000

7.8

1993

6.5

1966

6.4

1987

7.5

2011

5.3

1997

4.4

1985

7.7