1973

6.3

1952

6.7

1971

6.5

2004

6.1

1992

5.7

2004

7.3

1965

7.9

2024

6.6

1986

6.0

1982

6.8

2002

4.4

2007

4.9

2013

6.1

1961

7.2

2003

6.2

1941

7.0

1980

6.6

1935

6.5

1990

6.9

2006

6.2