2  BIS Review 139/2008  We have cooperated intimately as regards the provision of liquidity in order to restore the normal functioning of interbank money markets around the world.
Concurrently, customer deposits have been gradually increasing. However, the ratio of Non-Performing Exposures (NPEs) to total exposures remains quite elevated and constitutes the most significant challenge for the Greek banking sector. Banks have set operational targets to significantly reduce the stock of NPEs by end-2019.