2016

0.0

2004

7.5

1992

7.4

1981

7.3

1992

7.2

2019

6.6

2016

7.8

1996

4.9

2001

5.1

2005

5.0

2012

2.5

2017

0.0

1935

5.0

2003

5.4

2008

5.9

2006

6.5

2003

0.0

1968

7.6

2009

0.0

2012

1.8