Read graphic Object properties 'scaling'

Hi all,

I am trying to read 'scaling' graphic Object properties values using in below code.  In case graphic having 60% that time also I am getting only 100%.So can I get some help? Thank you very much.

function CheckScaing(doc)
{   graphicObj = doc.FirstGraphicInDoc;
 while(graphicObj.ObjectValid())     {        graphicObj = graphicObj.NextGraphicInDoc;              if(graphicObj.type == Constants.FO_Inset)                {                  name = graphicObj.InsetFile;                  var insetDpis=graphicObj.InsetDpi                  alert(insetDpis)                  }        }
}