public ActionResult GetLastWeekAddedUsers()
 {
     try
     {
         var Users = _accountDb.Users.ToList();
         List <ApplicationUserVM> userlist = new List <ApplicationUserVM>();
         foreach (var item in Users)
         {
             userlist.Add(new ApplicationUserVM {
                 Email = item.Email, RegisterationDate = item.RegisterationDate
             });
         }
         var stats = _adminServices.CalculateLastWeekAddedAccount(userlist);
         return(Json(stats, JsonRequestBehavior.AllowGet));
         //return null;
     }
     catch (Exception)
     {
         throw;
     }
 }