The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "essential" appeared
2010-05-06 : Introductory statement with Q&A2009-04-02 : Introductory statement with Q&A
2007-12-06 : Introductory statement with Q&A
2006-08-31 : Introductory statement with Q&A
2005-04-07 : Introductory statement with Q&A
2005-02-03 : Introductory statement with Q&A