2012

0.0

1938

7.1

1991

7.7

2009

7.2

1994

6.4

1983

5.5

1964

8.0

1937

0.0

2001

7.0

1989

7.4

2008

5.8

1959

6.9

1998

7.9

2002

7.0

2010

6.0

1970

6.0

1979

5.5

2014

6.3

2010

7.6

1947

6.7