2009

6.2

2016

7.4

2010

0.0

2023

6.0

2002

5.2

1994

5.6

2023

0.0

2012

4.7

2008

6.0

2011

5.5

2005

5.8

1971

6.4

2003

0.0

2018

6.9

2005

6.5