2016

4.0

1992

7.7

1977

7.7

2004

6.7

2010

6.6

2017

6.0

2015

0.0

2013

4.5

2015

0.0

2017

7.3

1998

9.4

2005

0.0

2009

3.7

2005

5.5

2003

4.5

2014

6.5

1968

0.0

1962

6.0

1983

7.3

1983

3.0