2009

5.6

1978

4.2

2004

4.6

1988

7.2

2006

4.3

1954

5.2

2007

4.5

2006

5.2

2018

5.4

1934

5.5

2004

5.6

2009

5.7

2004

4.1

1999

4.9

2003

6.8

2007

4.6

2008

5.2

2008

4.7

2008

5.0

1965

5.6