1973

5.4

2000

6.2

1993

8.0

2004

8.3

2007

6.8

2003

7.6

2006

7.5

1987

7.7

2017

0.0

2013

8.5

0.0

2014

7.0

2016

0.0

1994

5.3

2013

7.5

2017

10.0

1992

6.0

2017

8.0

2017

7.5

2017

7.7