Quarter	National Currency
1987-04-01	7755947888.5
1987-07-01	7901952054.3
1987-10-01	8062634714.8
1988-01-01	7977131271.8
1988-04-01	7872358190.9
1988-07-01	7988610801.7
1988-10-01	8294621087.2
1989-01-01	8218631023.7
1989-04-01	8242168071.8
1989-07-01	8112835399.3
1989-10-01	8384523591.5
1990-01-01	8204062472.6
1990-04-01	8112835421.2
1990-07-01	8176320560.0
1990-10-01	8385584169.8
1991-01-01	8074170804.4
1991-04-01	8027354374.3
1991-07-01	8013107506.3
1991-10-01	8355724204.3
1992-01-01	8153792209.3
1992-04-01	8234573911.6
1992-07-01	8288121084.8
1992-10-01	8629794013.7
1993-01-01	8505586804.6
1993-04-01	8619476524.2
1993-07-01	8728444905.7
1993-10-01	9111223985.6
1994-01-01	9145133541.3
1994-04-01	9214323495.0
1994-07-01	9264700117.4
1994-10-01	9777790869.1
1995-01-01	9711030728.7
1995-04-01	9696033638.2
1995-07-01	9913766062.6
1995-10-01	10254343257.0
1996-01-01	10140646966.0
1996-04-01	10107806965.0
1996-07-01	10196773198.0
1996-10-01	10661263290.0
1997-01-01	10333640150.0
1997-04-01	10454797365.0
1997-07-01	10500649259.0
1997-10-01	10898227606.0
1998-01-01	10554045184.0
1998-04-01	10499946554.0
1998-07-01	10548712245.0
1998-10-01	11194376924.0
1999-01-01	10947689615.0
1999-04-01	10997728332.0
1999-07-01	11359799798.0
1999-10-01	11931166245.0
2000-01-01	11662115674.0
2000-04-01	11672936464.0
2000-07-01	11743919873.0
2000-10-01	12308351277.0
2001-01-01	11997584908.0
2001-04-01	12135597939.0
2001-07-01	12351562663.0
2001-10-01	13014441680.0
2002-01-01	12771669915.0
2002-04-01	12892728855.0
2002-07-01	12737675551.0
2002-10-01	13383023159.0
2003-01-01	13011653208.0
2003-04-01	13031519833.0
2003-07-01	13226064381.0
2003-10-01	13947275388.0
2004-01-01	13649619444.0
2004-04-01	13718716386.0
2004-07-01	13926557727.0
2004-10-01	14708215590.0
2005-01-01	14412738680.0
2005-04-01	14547245412.0
2005-07-01	14683982525.0
2005-10-01	15175831924.0
2006-01-01	14784580137.0
2006-04-01	14681437743.0
2006-07-01	14911824998.0
2006-10-01	15542744795.0
2007-01-01	15281487979.0
2007-04-01	15320706051.0
2007-07-01	15526912611.0
2007-10-01	16219934804.0
2008-01-01	15738100873.0
2008-04-01	15433082522.0
2008-07-01	15394074152.0
2008-10-01	15882833733.0
2009-01-01	15340427279.0
2009-04-01	15280226809.0
2009-07-01	15403923748.0
2009-10-01	15997397108.0
2010-01-01	15518686968.0
2010-04-01	15490992439.0
2010-07-01	15671453565.0
2010-10-01	16170848464.0
2011-01-01	15814393071.0
2011-04-01	15832260509.0
2011-07-01	16055603487.0