1974

3.0

1988

5.8

1997

7.0

2007

6.8

2006

6.6

1961

7.1

2002

6.6

1944

5.8

1983

7.2

2024

8.7

1955

6.8

2014

7.1

2018

7.5

1977

6.3

2024

6.7

1944

3.5

2000

5.0

1946

3.1

1983

0.0

2023

6.3