2007

7.6

2008

6.0

1991

6.7

1995

6.9

2006

0.0

1989

8.3

1983

5.7

1948

7.9

1962

7.7

2012

9.1

2013

10.0

1974

4.0

2024

0.0

2011

6.7

2008

7.5

2001

7.5

2019

10.0

2017

0.0

1999

6.0

1976

6.4