I am not sure about the exact number of bunkers but I can speak on population dispersal. People were given considerable incentives to move out east and into remote parts of the country.
We have a feeling that something big is going down. NATO has gone mad and is sponsoring cannibal jihadis all over the world and needs to be put down. Syria is just the beginning.
What needs to happen now is NATO supplying more advanced weapons to the jihadis via their sunni allies so we have a reason to widen the assault and draw in more players.
Also, if China joins the fight, the fronts will only expand which will be good to destabilize the region even further.