1994

0.0

1993

8.0

2006

6.9

1991

7.5

1988

7.3

1986

8.0

2000

10.0

2002

6.5

1994

0.0

1994

5.2

2007

5.7

2012

5.8

1990

7.4

1999

7.9

1988

3.3

1994

6.0

1989

7.3

1993

6.2

1991

5.8

1995

7.0

2001

5.5

2005

6.3

1987

5.0

2019

5.4

2009

7.6

2002

6.2

1988

5.9