1994

4.5

1982

0.0

1982

1.0

1996

5.5

2000

5.3

2003

5.6

2000

5.5

2004

7.5

2008

7.3

1978

6.5

1992

4.0

1994

7.5

1997

4.5

2001

5.4

2020

7.6

2004

5.2

2005

5.0

1993

6.8

2005

3.8

1995

6.6