Quarter	National Currency
1988-01-01	8498547028.8
1988-04-01	8672763984.5
1988-07-01	8515327820.8
1988-10-01	9309117383.4
1989-01-01	8148254002.5
1989-04-01	8641448919.3
1989-07-01	8462466258.5
1989-10-01	9118377285.2
1990-01-01	7552883629.4
1990-04-01	8691838605.9
1990-07-01	8270517133.3
1990-10-01	9541266528.7
1991-01-01	7522578250.9
1991-04-01	8770391597.4
1991-07-01	8189911704.9
1991-10-01	9231222016.3
1992-01-01	7383467164.5
1992-04-01	8426896715.3
1992-07-01	8231709293.8
1992-10-01	9647570836.4
1993-01-01	7322217566.0
1993-04-01	8454550153.5
1993-07-01	8234019416.3
1993-10-01	9855299635.0
1994-01-01	7760151901.6
1994-04-01	9093172541.9
1994-07-01	8773984951.7
1994-10-01	10304166357.0
1995-01-01	8600250525.7
1995-04-01	9754715912.9
1995-07-01	9400889742.7
1995-10-01	11051677873.0
1996-01-01	8508258738.6
1996-04-01	10226457955.0
1996-07-01	9968318681.1
1996-10-01	11737997463.0
1997-01-01	9197639522.0
1997-04-01	10954218310.0
1997-07-01	10511278197.0
1997-10-01	12794714440.0
1998-01-01	10075310251.0
1998-04-01	10720392191.0
1998-07-01	11480702570.0
1998-10-01	13542658141.0
1999-01-01	10603419900.0
1999-04-01	11583491654.0
1999-07-01	12530210643.0
1999-10-01	14360166198.0
2000-01-01	12116566794.0
2000-04-01	12921256577.0
2000-07-01	12873066567.0
2000-10-01	14827841954.0
2001-01-01	12335471514.0
2001-04-01	13075580833.0
2001-07-01	12900860652.0
2001-10-01	14875191042.0
2002-01-01	12273483979.0
2002-04-01	13396053511.0
2002-07-01	13845330591.0
2002-10-01	14422558481.0
2003-01-01	12412984953.0
2003-04-01	13459002987.0
2003-07-01	14301056136.0
2003-10-01	15369632424.0
2004-01-01	12321746216.0
2004-04-01	13893749563.0
2004-07-01	14762215206.0
2004-10-01	16449299363.0
2005-01-01	13698516693.0
2005-04-01	15652268489.0
2005-07-01	15724499939.0
2005-10-01	18253047301.0
2006-01-01	15318166791.0
2006-04-01	17083660743.0
2006-07-01	16697766428.0
2006-10-01	20350036530.0
2007-01-01	17043458808.0
2007-04-01	18527440338.0
2007-07-01	17795737041.0
2007-10-01	21495166392.0
2008-01-01	18220885391.0
2008-04-01	19549753431.0
2008-07-01	18261312297.0
2008-10-01	21749039313.0
2009-01-01	16259974987.0
2009-04-01	17277122795.0
2009-07-01	16305038462.0
2009-10-01	18953454678.0
2010-01-01	14400438064.0
2010-04-01	16288247881.0
2010-07-01	15922673852.0
2010-10-01	19181216337.0
2011-01-01	14738332763.0
2011-04-01	16514868267.0