1983

0.0

1926

7.9

1963

7.2

2002

7.0

1998

5.8

2008

6.9

2003

6.9

1981

6.9

1967

0.0

1995

6.9

1993

0.0

1991

0.0

1994

7.5

1935

6.4

2010

5.9

2025

8.0

1999

4.4

2005

5.6

1966

6.4

0.0