The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "percent" appeared
2011-05-26 : One size fits all?2010-10-22 : Demographic trends, technological progress and economic growth in advanced economies
2010-10-08 : From Convoy to Parting Ways? Post Crisis Divergence Between European and US Macroeconomic Policies
2009-10-18 : Monetary policy, credit flows and small and medium-sized enterprises
2008-11-07 : Economic policies on the two sides of the Atlantic: (why) are they different?
2006-01-26 : Interview with Die Zeit