2014

5.0

2002

5.0

2015

8.5

1999

7.9

1997

7.0

2006

8.0

1974

7.5

1966

7.2

2003

5.6

1995

6.5

2025

0.0

1991

8.3

1999

6.5

1997

0.0

2001

6.3

2007

7.8

2007

6.3

2006

0.0

2013

6.0

1992

5.6