1989

8.1

2004

6.0

2007

0.0

2018

0.0

2013

8.1

1992

7.0

1985

5.6

2002

8.0

1997

7.5

1997

6.7

1993

6.1

2015

7.8

1991

6.4

2005

0.0

2003

7.5

2004

8.0

2003

10.0

1989

6.2