TABLE-Latest polls on French presidential election

(Reuters) - Right-winger Nicolas Sarkozy is still leading his Socialist rival Segolene Royal in the run-up to a May 6 presidential run-off, an opinion poll showed on Thursday.

Sarkozy has been ahead of Royal in every opinion poll since he emerged ahead in the first round vote on April 22. Thursday's poll was conducted before a live television debate between the candidates on Wednesday evening.

Below is a rundown of polls for a Royal-Sarkozy runoff, with the most recent at the top.

POLLS TAKEN AFTER FIRST ROUND Date Institute ROYAL SARKOZY UNDECIDED/VOID 1-2/5 IPSOS 46.5 53.5 16 30/4-1/5 IPSOS 46.5 53.5 15 30/4 BVA 48 52 11 27-30/4 IPSOS 47 53 16 27-28/4 LH2 48 52 14 27-28/4 IFOP 47 53 5 26-27/4 TNS-Sofres 48 52 11 26-28/4 IPSOS 47.5 52.5 15 26-27/4 IFOP 47.5 52.5 9 25-27/4 IPSOS 47.5 52.5 16 24-26/4 IPSOS 47 53 16 25/4 CSA 48 52 19 24/4 BVA 47 53 15 23-25/4 IPSOS 47 53 15 24-25/4 IFOP 47 53 4 23-24/4 IPSOS 46.5 53.4 16 23-24/4 TNS SOFRES 49 51 20 23/4 IPSOS 46 54 15 22/4 IFOP 46 54 11 22/4 CSA 46.5 53.5 20 22/4 BVA 48 52 14 22/4 IPSOS 46 54 14

POLLS TAKEN BEFORE FIRST ROUND Date Institute ROYAL SARKOZY UNDECIDED/VOID

20/4 BVA 48 52 14

20/4 IPSOS 46.5 53.5 15

20/4 CSA 50 50 21

18/19-4 CSA 50 50 24

18/19-4 TNS Sofres 47 53 N/A

17-19/4 IFOP 49 51 N/A

16/4 CSA 50 50 24

16-17/4 BVA 47 53 17

14-16/4 IFOP 47 53 6