2016

6.6

2001

7.4

2013

6.6

2020

6.1

2013

6.7

2021

7.5

2006

5.8

2020

6.3

2017

6.7

1994

7.0

2012

3.3

2008

5.5

1997

6.4

2014

7.7

1995

7.3

2014

8.4

1991

5.2

2011

7.1

2018

6.3