According to the results of the personnel dosimetry control averageannual exposure dose per Chernobyl NPP’s worker in 2013 was 1.98 mSv. In 2012 - 2.2 mSv.

Collective dose based on 2504 Chernobyl NPP workers in 2013 was 4956.8 m*mSv, whereas in 2012 - 5800.56 m*mSv.