Quarter	National Currency
1980-01-01	8489612000000
1980-04-01	8703471700000
1980-07-01	8748138400000
1980-10-01	8979959800000
1981-01-01	8706921800000
1981-04-01	8996068100000
1981-07-01	8975181700000
1981-10-01	9098985900000
1982-01-01	8912584800000
1982-04-01	9117132000000
1982-07-01	9072085700000
1982-10-01	9350559400000
1983-01-01	9087589800000
1983-04-01	9512821000000
1983-07-01	9547833200000
1983-10-01	9900084200000
1984-01-01	9578146200000
1984-04-01	10058108000000
1984-07-01	10163639000000
1984-10-01	10677800000000
1985-01-01	10176890000000
1985-04-01	10647974000000
1985-07-01	10764977000000
1985-10-01	11244995000000
1986-01-01	10747570000000
1986-04-01	11230331000000
1986-07-01	11387125000000
1986-10-01	11742960000000
1987-01-01	11414921000000
1987-04-01	11885963000000
1987-07-01	12022291000000
1987-10-01	12597012000000
1988-01-01	12249477000000
1988-04-01	12545555000000
1988-07-01	13122485000000
1988-10-01	13440749000000
1989-01-01	13275549000000
1989-04-01	12961196000000
1989-07-01	13666643000000
1989-10-01	13893233000000
1990-01-01	13381197000000
1990-04-01	13545947000000
1990-07-01	14132712000000
1990-10-01	14102421000000
1991-01-01	13794770000000
1991-04-01	13945431000000
1991-07-01	14494459000000
1991-10-01	14542656000000
1992-01-01	14469685000000
1992-04-01	14249534000000
1992-07-01	14806377000000
1992-10-01	14796416000000
1993-01-01	14649266000000
1993-04-01	14792932000000
1993-07-01	15127502000000
1993-10-01	15358241000000
1994-01-01	14905667000000
1994-04-01	14964954000000
1994-07-01	15700953000000
1994-10-01	15669958000000
1995-01-01	15231645000000
1995-04-01	15327575000000
1995-07-01	15947756000000
1995-10-01	16088086000000
1996-01-01	15928405000000
1996-04-01	15721379000000
1996-07-01	16346220000000
1996-10-01	16589015000000
1997-01-01	16634598000000
1997-04-01	15977828000000
1997-07-01	16641893000000
1997-10-01	16573630000000
1998-01-01	15858415000000
1998-04-01	16611316000000
1998-07-01	16561230000000
1998-10-01	16679342000000
1999-01-01	16027557000000
1999-04-01	16816167000000
1999-07-01	16601847000000
1999-10-01	16885906000000
2000-01-01	16636700000000
2000-04-01	17479020000000
2000-07-01	17272221000000
2000-10-01	17662355000000
2001-01-01	17342678000000
2001-04-01	18097701000000
2001-07-01	17825868000000
2001-10-01	18108932000000
2002-01-01	17777375000000
2002-04-01	18520233000000
2002-07-01	18540205000000
2002-10-01	18465351000000
2003-01-01	18290114000000
2003-04-01	18859360000000
2003-07-01	18809787000000
2003-10-01	18857612000000
2004-01-01	18368326000000
2004-04-01	19059475000000
2004-07-01	18890295000000
2004-10-01	19132292000000
2005-01-01	18870902000000
2005-04-01	19545749000000
2005-07-01	19606794000000
2005-10-01	19920694000000
2006-01-01	19497738000000
2006-04-01	20089031000000
2006-07-01	19821677000000
2006-10-01	20020322000000
2007-01-01	19784860000000
2007-04-01	20483194000000
2007-07-01	20205988000000
2007-10-01	20138012000000
2008-01-01	19575551000000
2008-04-01	19965519000000
2008-07-01	19529118000000
2008-10-01	19329012000000
2009-01-01	18699896000000
2009-04-01	19264289000000
2009-07-01	19152515000000
2009-10-01	18933409000000
2010-01-01	18707893000000
2010-04-01	19226026000000
2010-07-01	19000136000000
2010-10-01	18888859000000
2011-01-01	18467028000000
2011-04-01	19057161000000
2011-07-01	19187094000000