2009

6.3

2011

0.0

2016

4.4

2013

6.0

2006

6.4

1998

6.6

2003

8.1

1989

5.3

1985

7.2

2001

5.1

1989

5.5

2006

1.5

2015

5.8

1991

3.5

1995

6.3

2007

5.5

2023

4.4

2015

4.0

2001

6.3

2000

4.9