Quarter	National Currency
1990-01-01	14757607000000
1990-04-01	15263143000000
1990-07-01	15766725000000
1990-10-01	16626574000000
1991-01-01	15749563000000
1991-04-01	16485728000000
1991-07-01	17030011000000
1991-10-01	17746891000000
1992-01-01	16423624000000
1992-04-01	16926216000000
1992-07-01	17382179000000
1992-10-01	18082365000000
1993-01-01	16863232000000
1993-04-01	17434950000000
1993-07-01	17805483000000
1993-10-01	18391807000000
1994-01-01	17010372000000
1994-04-01	17584418000000
1994-07-01	17738374000000
1994-10-01	18516278000000
1995-01-01	17313096000000
1995-04-01	17919759000000
1995-07-01	18188037000000
1995-10-01	18909680000000
1996-01-01	17570759000000
1996-04-01	18106269000000
1996-07-01	18314272000000
1996-10-01	19013390000000
1997-01-01	17782600000000
1997-04-01	18260696000000
1997-07-01	18497725000000
1997-10-01	19031419000000
1998-01-01	17710302000000
1998-04-01	18011341000000
1998-07-01	17987359000000
1998-10-01	18248519000000
1999-01-01	16977289000000
1999-04-01	17167764000000
1999-07-01	17245940000000
1999-10-01	17755213000000
2000-01-01	16611303000000
2000-04-01	17083042000000
2000-07-01	17221752000000
2000-10-01	17714966000000
2001-01-01	16399057000000
2001-04-01	16708009000000
2001-07-01	16671698000000
2001-10-01	16963677000000
2002-01-01	15609864000000
2002-04-01	15814507000000
2002-07-01	15827633000000
2002-10-01	16285467000000
2003-01-01	15206244000000
2003-04-01	15615203000000
2003-07-01	15490387000000
2003-10-01	15918127000000
2004-01-01	14770245000000
2004-04-01	15050576000000
2004-07-01	14900821000000
2004-10-01	15223184000000
2005-01-01	14423504000000
2005-04-01	14904256000000
2005-07-01	14810886000000
2005-10-01	15493620000000
2006-01-01	14453894000000
2006-04-01	15177952000000
2006-07-01	15179898000000
2006-10-01	15823021000000
2007-01-01	14516265000000
2007-04-01	15100535000000
2007-07-01	15017107000000
2007-10-01	15664070000000
2008-01-01	14612728000000
2008-04-01	15196161000000
2008-07-01	15002713000000
2008-10-01	15513581000000
2009-01-01	14081438000000
2009-04-01	14445321000000
2009-07-01	14259210000000
2009-10-01	14786000000000
2010-01-01	13824167000000
2010-04-01	14406452000000
2010-07-01	14253981000000
2010-10-01	14837067000000
2011-01-01	13835524000000
2011-04-01	14374672000000
2011-07-01	14242000000000