1975

7.9

2024

7.0

1972

5.0

2011

3.8

1997

1.0

1966

7.3

2023

0.0

1989

7.3

1993

6.9

1973

7.5

1968

4.7

1995

5.5

1926

6.2

1967

2.3

1967

1.0

1948

6.3

1949

6.0

2016

0.0

2024

0.0

2014

3.9