1930

6.0

1937

6.7

1953

0.0

2007

6.3

1993

7.9

1970

4.6

2026

0.0

1952

5.0

1998

5.9

2006

6.8

2007

6.7

1960

7.1

1933

0.0

2012

3.5

2002

7.1

1948

7.9

1961

7.2

2005

6.8

2005

2.0

2015

7.8