Bank Indonesia stated that "the current reserve position is adequate enough to support the external sector sustainability and remains above the international standards of reserve adequacy. A steady level of official reserve assets reflects Bank Indonesia's policy responses to curtail the country's current account deficit to a more healthy level and maintain rupiah stability in line with its fundamental conditions."

Indonesia's Foreign Exchange Reserves 2008-2013:

     2008    2009
   2010    2011    2012    2013²
Foreign Exchange
Reserves¹
   51.6    66.1    96.2   110.1   112.8    97.0

¹ in billion USD dollar
² at end November 2013
Source: Bank Indonesia

Further Reading:

Indonesia Inflation Update: Consumer Price Index Moving Sideways
Indonesia's October 2013 Trade Surplus Provides a Glimmer of Hope
Analysis of the Indonesian Rupiah Exchange Rate in November 2013
 Indonesia Financial Market Update: Indonesia's Current Account Deficit

Bahas