Central bank (Bank Indonesia/BI) booked Rp5.27 surplus in 2017, dropped significantly from Rp17 trillion surplus in 2016. Income declined 13.3% to Rp52.45 trillion from previous Rp60.5 trillion. While expenses rose 21.6% to Rp44.7 trillion from earlier Rp37 trillion. BI’s assets reached Rp2,196 trillion while liability amounted Rp1,956 trillion.