1986

0.0

1995

5.2

1999

5.1

2005

6.7

2005

7.6

2000

6.5

1998

5.9

2017

6.5

1996

6.2

1993

0.0

1985

0.0

2014

5.7

2003

8.2

2022

4.7

2007

7.8

2021

7.4

1997

6.8

1999

7.4

2000

7.4

1998

6.6

2003

10.0

2002

5.5

2010

7.7

2012

5.7

2007

8.6

1993

6.1

1993

0.0

1992

6.0

2016

7.0

2007

10.0