1992

0.0

2007

7.8

1994

6.9

1990

4.1

1997

8.0

1976

0.0

2007

8.2

1999

5.1

2000

6.2

1998

0.0

2001

1.0

1994

0.0

1994

0.0

1997

6.0

2003

4.0

2004

4.8

2002

0.0

2002

6.0

2016

5.3

1993

6.4

1995

0.0

1992

0.0

1996

3.8

1998

5.4

2007

6.0

1993

5.4

2015

5.5

2018

6.0