1991

6.8

2010

0.0

1995

6.2

2009

7.0

2014

5.4

2011

6.0

2014

4.3

1893

5.6

2004

7.2

2014

7.0

2010

4.0

1904

5.5

1913

0.0

2006

7.5

2014

9.0

2004

7.5

1912

6.2

2010

4.2

1984

6.9

2002

2.9