1997

6.5

1985

7.5

2008

4.2

1982

7.9

1993

8.3

1998

8.2

2006

8.2

2007

3.9

1985

5.4

1982

8.6

2005

8.3

2010

6.6

2003

6.4

2000

8.5

1987

7.7

2023

6.8

1987

4.5

1986

6.7

2013

5.9

1983

7.9

1986

4.3

1984

6.0

1990

4.9

1984

5.9

1987

3.6

2016

7.0

1981

5.0

2010

8.2

2023

0.0