1989

0.0

1989

0.0

1988

4.0

1989

0.0

1988

0.0

1987

4.2

1988

10.0

1912

5.2

2010

5.7

2009

6.9

2009

6.5

1904

5.5

2004

7.1

2007

0.0

1967

6.2

1991

6.8

2013

6.9

2009

6.2

1983

7.6

2012

7.0