2000

0.0

1997

6.2

1993

6.9

1936

6.5

1927

5.9

1961

7.3

2005

6.8

2011

8.8

1966

7.3

1989

7.2

1996

6.8

1959

0.0

2007

6.7

1996

6.7

2004

7.2

1972

7.4

1989

7.2

1961

0.0

1984

2.0

1975

10.0