2007

6.8

2019

0.0

2009

7.8

1957

5.0

1999

0.0

2004

6.5

2009

0.0

2007

0.0

1993

0.0

2000

6.8

2004

8.5

2000

6.8

1988

5.0

1983

0.0

1988

0.0

1998

5.9

1974

8.0

2002

4.3

2002

2.0

1991

5.2