The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "statute" appeared
2019-11-12 : International trends in central bank independence: the ECB’s perspective2019-05-29 : Back to stable
2019-02-04 : The changing role of central banking
2018-09-06 : Financial stability and the ECB
2018-05-29 : Euro Clearing – the open race
2017-03-30 : Central bank independence revisited
2014-05-14 : Keynote speech