Monthly- Neither seasonally adjusted nor calendar adjusted data- ECB (European Central Bank) vis-a-vis World (all entities, including reference area, including IO)- sector: Central bank vis-a-vis Total economy- Future Flows, contingent- Outflows (reserves template)- Reserves Template, in-the-money options, Other- Reserve template- Options type- All original maturities with residual maturity over 1 month and up to 3 months- Euro- Euro- All currencies except national currency- Nominal value- Compilation methodology based on international standards