2001

6.0

2014

6.0

2021

10.0

1998

5.2

2013

4.6

2015

6.0

2006

6.4

1931

5.8

2011

9.7

2015

6.4

2015

6.3

2015

7.3

2012

7.0

2017

7.2

2016

7.9

1989

9.2

2010

7.2

2014

5.9

2002

6.4