[['party', 'medium gallup , march 2008', 'strategic marketing , march 2008', 'cesid , may 2008', 'medium gallup , may 2008'], ['srs', '91', '90', '86', '90'], ['zes', '88', '83', '81', '85'], ['dss - ns', '30', '30', '35', '30'], ['sps', '16', '17', '19', '19'], ['ldp', '15', '20', '19', '16'], ['minorities', '10', '10', '10', '10'], ['total', '250', '250', '250', '250']]
the Z or for a european serbia , went from 88 percent for the Medium Gallup , March 2008 to 85 in May 2008 , but still ahead of the ds - N by 55 percent
the [ENT] or for a european serbia , went from [ENT] percent for the [ENT] to [ENT] in [ENT] but still ahead of the ds [ENT] by 55 percent