13  Chart 11-2  Current Account Balances and Call Rate 350  %  tril.
yen  0.6  Current account balances (left scale) 300  0.5  Uncollateralized overnight call rate (right scale) Policy rate (right scale)  0.4  250  0.3 200 0.2 150 0.1 100  0  50  -0.1  -0.2  0 CY  96  97  98  99  00  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  Note: Figures for policy rate before October 2010 are targets for uncollateralized overnight call rates, those from October 2010 to January 2016 are interest rates applied to excess reserves, and those from January 2016 onward are interest rates applied to Policy-Rate Balance.