1996

6.4

1997

5.8

1983

6.7

1994

7.8

1992

5.7

1989

5.5

2020

7.2

1995

7.3

1988

6.1

2002

7.9

2011

7.0

2010

6.7

1987

6.0

1986

6.5

1993

4.3

1985

7.3

1990

6.5

1996

6.0

2019

8.0

2024

0.0

1995

6.2