Quarter	National Currency
1988-01-01	4491800299.9
1988-04-01	4449462416.4
1988-07-01	4641750932.9
1988-10-01	4479436057.9
1989-01-01	4826049848.9
1989-04-01	4815752141.2
1989-07-01	5016567695.8
1989-10-01	4838771462.1
1990-01-01	5230744821.2
1990-04-01	5230329873.8
1990-07-01	5434540388.4
1990-10-01	5217394613.9
1991-01-01	5649646136.7
1991-04-01	5625362406.9
1991-07-01	5857334510.6
1991-10-01	5636950694.2
1992-01-01	6068250858.6
1992-04-01	6030306649.5
1992-07-01	6253057497.7
1992-10-01	5970422910.0
1993-01-01	6371856285.8
1993-04-01	6287320139.7
1993-07-01	6523301796.7
1993-10-01	6262116872.2
1994-01-01	6594360852.7
1994-04-01	6551297903.5
1994-07-01	6795262258.1
1994-10-01	6488880648.1
1995-01-01	6775650170.3
1995-04-01	6672017751.1
1995-07-01	6908332811.6
1995-10-01	6603075111.8
1996-01-01	6922600757.2
1996-04-01	6844691888.8
1996-07-01	7129150656.9
1996-10-01	6794413323.6
1997-01-01	7056356060.2
1997-04-01	6937669481.3
1997-07-01	7223178000.6
1997-10-01	6957581794.9
1998-01-01	7264423926.8
1998-04-01	7218259098.7
1998-07-01	7514797799.2
1998-10-01	7273984540.3
1999-01-01	7562717129.8
1999-04-01	7485094304.6
1999-07-01	7779352252.8
1999-10-01	7536011958.8
2000-01-01	7856724633.2
2000-04-01	7790434842.7
2000-07-01	8031053089.8
2000-10-01	7729041889.8
2001-01-01	7993092373.7
2001-04-01	7883249333.3
2001-07-01	8162577320.9
2001-10-01	7850796301.0
2002-01-01	8216027602.8
2002-04-01	8090380789.6
2002-07-01	8360971127.2
2002-10-01	8044137035.1
2003-01-01	8378361391.5
2003-04-01	8272898587.2
2003-07-01	8533754704.8
2003-10-01	8244758891.1
2004-01-01	8561917038.2
2004-04-01	8436337763.7
2004-07-01	8719142446.9
2004-10-01	8474591661.4
2005-01-01	8880156808.3
2005-04-01	8735062838.7
2005-07-01	9060633214.6
2005-10-01	8845808250.8
2006-01-01	9259670313.9
2006-04-01	9176715604.2
2006-07-01	9500343365.3
2006-10-01	9238092992.0
2007-01-01	9640120992.2
2007-04-01	9526098368.8
2007-07-01	9845587415.2
2007-10-01	9577106980.8
2008-01-01	10084366897.0
2008-04-01	9997212109.3
2008-07-01	10261581576.0
2008-10-01	9971972372.0
2009-01-01	10322580235.0
2009-04-01	10092992470.0
2009-07-01	10364708851.0
2009-10-01	10078636572.0
2010-01-01	10429974738.0
2010-04-01	10250536884.0
2010-07-01	10547801410.0
2010-10-01	10293358212.0
2011-01-01	10693618640.0