2001

6.2

1992

6.7

1987

5.4

2007

6.5

2008

8.5

1916

6.6

1985

4.8

2013

6.7

1997

5.1

2008

6.1

1983

4.0

1999

7.5

1999

7.5

2017

4.7

1961

7.7

2003

5.9

1975

2.8

1999

5.6

2005

6.4

2013

3.5