2011

0.0

2004

7.3

2005

6.5

1982

7.4

2010

0.0

2015

5.8

1984

8.0

1997

5.8

1975

8.0

1995

6.5

2003

6.4

1997

6.4

2001

5.7

2008

7.0

2006

6.0

2016

0.0

1979

2.0

2010

0.0

2022

10.0

2007

6.9