2015

6.2

2021

6.6

2009

0.0

2014

6.3

1911

0.0

1997

6.4

2001

5.6

1915

0.0

1915

1.0

1973

7.2

2006

5.0

2005

4.5

1996

6.8

1994

7.4

1995

7.0

1992

7.5

1995

6.7

1919

6.9

1973

7.4

2007

6.7