1996

8.0

1954

6.3

1975

5.8

2018

5.6

1990

9.0

1928

0.0

2008

6.0

2007

6.1

1987

6.3

1977

7.3

1976

4.7

2001

4.4

2002

7.1

2005

6.3

2014

6.9

2009

4.7

2008

4.9

2009

4.8

2004

7.7

2001

4.5