1987

6.9

1993

8.3

1997

8.0

2023

0.0

2009

2.3

1996

6.1

2004

4.5

1989

6.7

2002

6.3

2014

8.3

2002

8.2

2012

0.0

1992

7.7

2016

0.0

2001

7.5

1996

7.0

1995

7.2

1993

0.0