1999

6.5

1995

6.8

1996

5.7

2007

7.5

1997

4.3

1988

3.7

2020

6.0

2022

6.4

1985

5.8

2006

6.0

1984

7.5

1993

7.5

1997

6.5

2000

6.1

2015

5.4

1993

0.0

2012

6.9

1994

5.9

1998

8.1

1997

4.9

1987

6.4