1971

6.1

2014

6.0

1989

4.3

1966

6.5

1982

6.5

2007

5.8

1944

9.0

1966

4.5

2013

6.0

1955

7.9

2004

6.3

2006

6.4

2006

7.0

1950

7.8

2000

6.4

1988

6.7

1997

6.6

1934

3.5

2025

4.7

1999

6.1