The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "purpose" appeared
2016-07-06 : Eighth ECB Statistics Conference2016-02-15 : Hearing at the European Parliament's Economic and Monetary Affairs Committee
2015-02-24 : Unveiling of the new €20 banknote
2014-10-15 : Towards the banking union - Opportunities and challenges for statistics
2012-04-17 : Statistics to deliver price stability and mitigate systemic risk