1982

4.6

2014

0.0

2014

5.7

1965

6.6

1998

7.8

2004

7.2

1993

6.2

2017

4.9

1996

5.8

2002

3.3

2005

6.3

1933

4.5

2003

6.3

1987

7.5

1991

6.2

2002

6.6

1995

6.3

2006

5.5

2006

6.2

1997

6.6