1930

7.0

1968

6.6

2024

5.5

1947

6.1

1997

6.3

1987

5.7

1993

4.3

1949

6.2

2007

6.1

1974

0.0

2010

6.5

1986

7.6

2001

7.5

1988

5.0

2005

6.0

1996

8.0

2004

7.2

2008

7.3

1957

7.4

1925

6.9