1998

3.3

1964

5.0

2005

8.3

1993

7.0

1990

7.0

2001

5.1

1996

0.0

2009

6.7

1995

2.5

1992

6.5

2012

0.0

2010

1.0

1996

6.0

2016

0.0

2003

7.5

2005

8.1