0.0

2008

6.5

1989

6.5

2014

6.2

1988

3.7

1959

10.0

2004

6.4

1996

6.7

1958

7.2

1998

7.2

2006

7.1

2003

7.1

1994

7.4

1978

7.1

1986

7.7

1986

7.6

1962

7.6

2007

6.3

1975

6.4

1944

7.5