2014

6.1

1962

6.5

2003

4.5

1952

3.0

1956

7.1

1989

6.8

1952

6.3

1992

6.8

1967

5.7

2007

5.4

2014

5.3

1957

6.2

2003

7.8

1940

3.0

1965

6.8

1967

6.2

2008

7.1

1973

6.8

2002

6.3

2004

6.1