2006

0.0

2006

5.3

1977

6.0

2008

5.7

2004

0.0

2002

6.5

1994

1.0

2014

6.1

2005

4.5

2011

5.7

1994

7.2

2012

0.0

2014

7.0

1971

6.4

1970

6.1

1998

7.5

1978

5.5

2002

6.4