1993

7.2

1973

7.0

2003

5.8

1990

6.8

2007

6.4

1969

4.0

1998

7.2

1916

6.6

0.0

1976

6.7

1992

6.9

1992

6.6

1987

5.6

1989

6.8

1964

6.7

1964

6.5

1975

6.2

2023

10.0

1972

10.0

1962

5.1