1995

6.1

1995

4.2

1999

7.0

2024

6.5

2019

4.7

2009

6.9

2012

5.9

2007

8.0

2021

0.0

2005

6.0

1996

0.0

1993

5.5

2007

5.3

2008

5.0

2006

5.5

1992

6.8

1989

4.0

2003

6.2

2021

5.3

1997

7.0

2012

6.6