Colombia: Holdings Rate from January 01, 2011 to December 31, 2011 Date Exchange Rate December 19, 2011 00.000335898 December 14, 2011 00.000337373 December 05, 2011 00.000331251 September 02, 2011 00.000351298 July 11, 2011 00.000358867 May 20, 2011 00.000346264 May 16, 2011 00.0003492 April 29, 2011 00.000349027 January 13, 2011 00.000350664