Monthly- Neither seasonally adjusted nor calendar adjusted data- Bulgaria vis-a-vis BIS (Bank for International Settlements)- sector: Central bank vis-a-vis Central bank- Future Flows, contingent- Inflows (reserves template)- Reserves Template, principal and accrued interest/coupon- Reserve template- Credit lines; unconditional, undrawn- All original maturities with residual maturity up to 1 month- Bulgarian lev- Bulgarian lev- All currencies except national currency- Nominal value- Compilation methodology based on international standards