FILE - In this Sunday, March 3, 2013 file photo, a Kurdish female member of the Popular Protection Units stands guard at a checkpoint near the northeastern city of Qamishli, Syria. Nearly three years after the crisis began, Syria's government and opposition are set to meet in Geneva this week for the first direct talks aimed at ending the conflict. (AP Photo/Manu Brabo, File)
The numbers from the Syrian conflict can seem overwhelming in their magnitude.
Here, we have identified the key figures that tell the story of the three-year-long conflict.