Source: European Central Bank
A longer history for this series is available on the monthly series ECBASSETS.
Copyright, 2016, European Central Bank (ECB). Reprinted with permission.
European Central Bank, Central Bank Assets for Euro Area (11-19 Countries) [ECBASSETSW], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/ECBASSETSW, April 2, 2020.