Bullying

6.054

/

2011

5.6

/

2008

8.147

/

1998

8.455

/

2014

7.446

/

2014

7.494

/

2018

7.6

/

2017

7.26

/

2015

7.59

/

2009

6.702

/

2017

7.93

/

2016

8.711

/

1994

8.489

/

1994

7.316

/

2016

6.4

/

2018

7.534

/

2015

7.5

/

2018

8.183

/

2012

7.901

/

2001

7.329

/

1987