1997

6.8

2016

8.0

1973

7.9

1967

6.9

2007

6.5

2023

0.0

1972

7.5

1937

5.8

1937

5.7

1970

7.2

2024

0.0

2000

6.8

1930

6.8

1969

5.6

2007

5.2

1994

7.0

1993

7.8

1996

7.6

1990

4.2

1974

5.3