2005

6.8

2013

7.3

1970

6.5

1925

0.0

1935

5.0

1993

6.8

1946

0.0

2013

5.1

2008

6.9

1946

6.2

1945

5.0

2002

6.7

2003

6.3

1997

6.9

1935

5.7

1999

7.6

1935

6.0

1996

6.3

2013

5.8

1935

4.7