Perhaps also in your company individual employees may be considering a change? 

As part of a survey in companies 2016 IOGW Consulting Wuppertal determined that the turnover costs were on average at € 43.069,- per case, an increase of 17% compared to 2013.

This shocking high amount – of which some companies are even not aware of – might be even significantly higher today in those industries who suffer by a lack of qualified talents.

Source:  I.O. Group Wuppertal

Checklist: Avoid turnover costs – limit risks of turnover (io-group.de)