2006

5.7

2005

6.8

1967

6.2

2011

7.2

1932

2.0

2006

4.0

1960

5.2

1916

6.6

1916

6.2

2003

5.2

1992

4.7

1991

10.0

1981

6.4

1998

0.0

2011

0.0

2008

6.5

1909

3.9

1942

8.0

2007

3.2

2013

7.3