2017

5.7

1990

6.9

2009

5.9

1986

5.8

2000

6.9

2007

7.1

2004

6.5

2003

4.5

2014

7.5

2012

3.0

2014

7.4

2023

8.5

2006

8.8

2014

0.0

2014

6.1

1995

0.8

2017

0.0

1994

0.0

1994

0.0

2013

8.1