1969

4.5

1971

5.0

1978

6.6

1969

0.0

2021

6.2

1930

6.3

1992

3.0

1932

7.0

1976

0.0

1983

6.8

1992

7.5

1929

7.5

1967

6.6

1989

7.2

2000

7.1

1996

7.3

1971

7.1

1990

6.6

1994

6.8

1994

5.1