[otrs] List of closed ticket sorted by response time

Hi', I'm testing the default stat 10002 List of closed ticket sorted by response time, when i execute it, there is no data in the graph, do we need to change something in the default stat config ? Thx _________________________________________________________________ Naviguez en toute sécurité: téléchargez Internet Explorer 8 http://www.microsoft.com/belux/fr/windows/internet-explorer/