1970

6.6

1919

0.0

2002

7.1

1948

7.9

1961

7.2

2005

6.8

1988

7.3

2006

6.6

1987

6.6

2012

7.3

1996

6.1

1935

5.8

1970

6.2

1959

0.0

1999

7.6

1982

0.0

1973

0.0

0.0

1932

6.0

2007

6.7