2006

0.0

2001

6.0

1940

8.3

2007

6.1

1991

6.3

1987

6.8

1946

6.0

2006

6.3

1989

6.3

2003

6.5

2002

5.8

1996

6.0

1990

6.6

2008

6.1

1990

6.9

1999

6.1

2006

6.2

1986

7.0

1977

6.8

1950

7.0