2013

7.0

2012

8.0

1998

0.0

2009

9.5

2006

7.0

1993

7.8

1994

3.0

1998

7.2

1991

6.4

1990

7.4

1961

5.0

2005

8.0

1966

8.0

2006

5.5

2006

5.0

2004

8.1

2003

7.7

2006

0.0

1993

0.0

2000

0.0