| total |
| 2008, 2010, 2012, 2014, 2016 | NTS-2 | - |
| lack of paid staff |
| 2008, 2010, 2012, 2014, 2016 | NTS-2 | - |
| employing only on the basis of civil law contracts |
| 2008, 2010, 2012, 2014, 2016 | NTS-2 | - |
| 1-5 persons employed |
| 2008, 2010, 2012, 2014, 2016 | NTS-2 | - |
| 6-19 persons employed |
| 2008, 2010, 2012, 2014, 2016 | NTS-2 | - |
| 20 ond over persons employed |
| 2008, 2010, 2012, 2014, 2016 | NTS-2 | - |