Original sentence: As such, the reliability of the registration of IDPs living in Serbia has been questioned.Serbia has claimed that a total of 200,000 IDPs of Kosovo Serb origin have settled in Serbia after the war based on the original data it gathered in 2000.The registration data in 2000 are the only official data which have been generated and there has been no re-registration of IDPs in Serbia since 2000.The same figure has been used  in all official reports since then with some statistical reconfigurations.UNHCR has reported based on the official figures by the government of Serbia that around 205,835 IDPs who fled from Kosovo, lived in Serbia
Edited sentence: Serbia has claimed that a total of 200,000 IDPs of Kosovo Serb origin have settled in Serbia after the war.UNHCR calculated that around 205,835 IDPs who fled from Kosovo, lived in Serbia