31

6.3

/

2019

8.4

/

2012

6.695

/

2010

7.4

/

1987

5.7

/

2014

8.692

/

2008

7.266

/

2007

6.1

/

1998

5.8

/

2006

7.191

/

2012

8.4

/

2015

6.794

/

2008

4.394

/

2010

6.454

/

2009

6.9

/

2013

6.536

/

1976

6.8

/

2019

6.9

/

2011

7.223

/

2012

7

/

2011