2014

10.0

2001

6.6

1992

6.6

2002

6.2

2001

5.9

1988

6.2

2003

5.8

1996

5.4

2001

6.5

1999

6.8

1987

5.3

2002

5.9

2006

5.4

1997

6.2

2006

5.2

2003

4.4

1960

6.3

1962

7.0

1996

6.0

2002

6.7