1991

6.8

1893

5.5

1911

5.5

1995

6.2

2010

4.8

1912

5.2

1918

6.0

2000

5.3

2008

7.5

2012

5.2

2012

5.2

2007

0.0

1959

5.6

1965

6.9

2009

6.7

2013

4.4

1904

5.5

2004

7.1

1913

0.0

1984

6.9