2016

0.0

1993

6.0

1978

7.1

1978

7.2

2005

6.9

2003

4.2

2004

4.2

2005

7.0

1997

7.8

1974

8.1

2006

6.8

1995

7.1

1995

7.1

1996

6.8

2005

8.6

2005

7.7

2001

7.7

2007

5.1

1998

10.0

2002

7.5