1998

5.0

1997

6.0

1992

7.1

1989

0.0

2014

2.7

2004

10.0

1993

6.0

2005

4.8

2001

8.4

1999

8.0

1979

7.8

0.0

1993

7.6

1990

7.0

1995

6.0

1994

6.0