1966

0.0

1998

5.0

1933

6.8

1948

0.0

1964

6.0

2015

10.0

2012

5.7

2003

7.4

2008

8.5

2002

6.6

1994

6.2

1990

7.7

1961

7.6

1980

6.6

2001

7.2

1982

6.4

1988

7.5

1991

7.3

2006

5.8