1979

5.5

1972

8.0

1978

6.3

2023

8.5

1998

7.9

2018

6.9

2023

7.0

1923

4.0

2019

6.8

1967

5.3

1960

0.0

1961

0.0

1929

4.0

1936

5.0

1998

4.3

2024

0.0

2008

7.0

2023

6.8

1941

6.0

2004

7.2