1994

5.3

1996

4.9

1991

8.5

1989

6.0

1989

7.7

1985

4.1

2022

5.6

1998

7.0

2004

7.6

2012

0.0

2006

7.0

1992

0.0

2001

8.4

1992

0.0

2020

6.0

2019

5.5

1995

6.8

1993

6.7

1993

0.0