2016

0.0

1998

6.2

1976

6.5

1987

6.3

1946

7.6

2006

7.8

2004

6.4

1956

6.1

1985

4.3

1980

8.3

1976

5.5

1980

6.1

1986

6.1

1972

5.9

2004

7.1

1991

5.2

2001

6.2

2004

4.7

2020

5.8

1977

6.6