1954

6.1

2007

4.5

1939

7.1

2002

5.9

1997

6.1

2007

6.1

2006

6.3

2004

5.8

1986

7.5

1970

4.1

2003

4.0

1967

6.3

2007

6.1

1989

6.3

1990

6.4

1930

4.9

1932

6.0

1919

0.0

1932

5.3

2024

6.8