Quarter	National Currency
1980-01-01	7382985891.8
1980-04-01	7351392898.5
1980-07-01	6679759239.0
1980-10-01	7009905432.2
1981-01-01	7100937036.1
1981-04-01	7314262752.5
1981-07-01	6757680889.5
1981-10-01	7301709235.1
1982-01-01	7332761501.1
1982-04-01	7554490348.8
1982-07-01	6971639143.7
1982-10-01	7467431077.8
1983-01-01	7614625786.0
1983-04-01	7836467695.9
1983-07-01	7342398346.0
1983-10-01	7926703101.5
1984-01-01	7975795674.2
1984-04-01	8138542156.0
1984-07-01	7676617412.4
1984-10-01	8179608635.4
1985-01-01	8266861940.8
1985-04-01	8503663335.7
1985-07-01	7976635454.9
1985-10-01	8540767259.7
1986-01-01	8511886884.9
1986-04-01	8537248013.1
1986-07-01	8043695759.8
1986-10-01	8362474105.6
1987-01-01	8330332742.9
1987-04-01	8531725362.6
1987-07-01	7906456599.4
1987-10-01	8370219010.8
1988-01-01	8696235270.0
1988-04-01	8911056305.5
1988-07-01	8444350655.8
1988-10-01	9002877570.7
1989-01-01	9232805685.0
1989-04-01	9507115519.7
1989-07-01	9091717075.0
1989-10-01	9477377735.1
1990-01-01	9588800287.5
1990-04-01	9751877772.4
1990-07-01	9284347062.8
1990-10-01	9702344070.8
1991-01-01	9651023938.8
1991-04-01	9618354947.7
1991-07-01	8959172879.5
1991-10-01	9515421576.3
1992-01-01	9522576902.3
1992-04-01	9551815102.0
1992-07-01	8872487698.9
1992-10-01	9118473074.6
1993-01-01	9076862499.6
1993-04-01	9145140045.3
1993-07-01	8429753269.9
1993-10-01	9035550434.4
1994-01-01	9433492342.2
1994-04-01	9508841855.5
1994-07-01	8903532833.4
1994-10-01	9453057475.8
1995-01-01	9717086666.2
1995-04-01	9919292563.6
1995-07-01	9229026237.3
1995-10-01	9741458485.0
1996-01-01	9603355090.8
1996-04-01	9920018315.3
1996-07-01	9446281218.0
1996-10-01	10143443021.0
1997-01-01	10122785477.0
1997-04-01	10546439683.0
1997-07-01	10217626013.0
1997-10-01	10696028964.0
1998-01-01	10621964948.0
1998-04-01	10950734735.0
1998-07-01	10380719516.0
1998-10-01	10774830968.0
1999-01-01	10536287654.0
1999-04-01	10877427013.0
1999-07-01	10483726949.0
1999-10-01	11134227795.0
2000-01-01	11016018098.0
2000-04-01	11461906774.0
2000-07-01	10900918953.0
2000-10-01	11625000519.0
2001-01-01	11562949872.0
2001-04-01	11407299638.0
2001-07-01	10926807694.0
2001-10-01	11256239923.0
2002-01-01	11228408560.0
2002-04-01	11436818891.0
2002-07-01	10958400851.0
2002-10-01	11236881793.0
2003-01-01	11106981119.0
2003-04-01	11152479317.0
2003-07-01	10824111557.0
2003-10-01	11281436924.0
2004-01-01	11286702382.0
2004-04-01	11543338108.0
2004-07-01	11414349474.0
2004-10-01	11780848811.0
2005-01-01	11513791745.0
2005-04-01	11818546243.0
2005-07-01	11300971363.0
2005-10-01	11643190648.0
2006-01-01	11626522757.0
2006-04-01	11681903296.0
2006-07-01	11269603285.0
2006-10-01	11873400633.0
2007-01-01	11984724225.0
2007-04-01	12073863658.0
2007-07-01	11723148800.0
2007-10-01	12179868537.0
2008-01-01	12131890218.0
2008-04-01	12206369120.0
2008-07-01	11711002697.0
2008-10-01	11488759891.0
2009-01-01	10868317018.0
2009-04-01	10876802719.0
2009-07-01	10709391445.0
2009-10-01	10963027264.0
2010-01-01	10989272529.0
2010-04-01	11366550768.0
2010-07-01	11167977580.0
2010-10-01	11556926392.0
2011-01-01	11673263734.0