2016

7.3

1973

5.1

1985

4.0

1973

5.5

2000

4.0

2007

6.3

2003

6.8

1983

6.8

1999

6.5

1996

5.7

2014

4.3

1971

8.0

2017

0.0

2007

7.2

2008

6.2

2002

7.0

2007

6.4

2001

5.5

1978

6.4

2006

5.5