1987

6.4

2008

7.0

1930

4.9

1965

6.0

1968

0.0

1996

7.0

1958

6.2

1926

4.3

1933

6.1

1934

7.3

1994

6.8

1968

7.5

2005

6.2

2004

6.3

1974

0.0

1990

7.3

1980

6.3

1950

7.7

1993

6.9

2003

5.1