Monthly- Neither seasonally adjusted nor calendar adjusted data- Bulgaria vis-a-vis World (all entities, including reference area, including IO)- sector: Central bank vis-a-vis Total economy- Closing balance sheet/Positions/Stocks- Assets (Net Acquisition of)- Financial account- Reserve Assets- Monetary gold, of which gold under swap for cash collateral- Bulgarian lev- Bulgarian lev- Gold- Market value- Compilation methodology based on international standards