2013

8.6

2014

10.0

1984

7.4

2006

5.5

2006

5.0

1974

7.0

2005

4.0

2006

7.0

1987

0.0

1993

8.4

1972

6.5

1974

5.0

1984

3.5

1985

5.8

2011

6.0

1984

7.9

1992

7.2

1994

6.4

1973

6.6

1995

7.0

2004

0.0