Quarter	National Currency
1983-07-01	2840081375.7
1983-10-01	2921893436.0
1984-01-01	2734291226.8
1984-04-01	2905078147.8
1984-07-01	3016967959.2
1984-10-01	3256866147.6
1985-01-01	3235284733.3
1985-04-01	3537548875.9
1985-07-01	3374219225.8
1985-10-01	3627027910.3
1986-01-01	3452656929.6
1986-04-01	3783753523.5
1986-07-01	3852273632.2
1986-10-01	3961327094.7
1987-01-01	3678010671.1
1987-04-01	3884684861.2
1987-07-01	3885299975.1
1987-10-01	4177526124.5
1988-01-01	3994880949.4
1988-04-01	4309522699.6
1988-07-01	4407442135.4
1988-10-01	4757333392.8
1989-01-01	4511974222.2
1989-04-01	4911666763.3
1989-07-01	5249741766.1
1989-10-01	5655921423.2
1990-01-01	5232072064.8
1990-04-01	5395436440.6
1990-07-01	5549913660.6
1990-10-01	5608624265.8
1991-01-01	5283122266.0
1991-04-01	5369249981.2
1991-07-01	5161275181.6
1991-10-01	4952021779.0
1992-01-01	4459915263.7
1992-04-01	4757999705.3
1992-07-01	4842570514.2
1992-10-01	4992274410.7
1993-01-01	4783890695.0
1993-04-01	5240332866.8
1993-07-01	5214532276.4
1993-10-01	5430871287.8
1994-01-01	4829892621.2
1994-04-01	5467105816.2
1994-07-01	5617769393.1
1994-10-01	5770776630.2
1995-01-01	5525395307.8
1995-04-01	5708701745.5
1995-07-01	5549372313.6
1995-10-01	5943497647.8
1996-01-01	5847705978.5
1996-04-01	6179964565.4
1996-07-01	5513972798.9
1996-10-01	6014824655.1
1997-01-01	5715871324.6
1997-04-01	6329829196.9
1997-07-01	6092914292.5
1997-10-01	6239935064.0
1998-01-01	6018152111.8
1998-04-01	6422368335.5
1998-07-01	6633472085.4
1998-10-01	6815874883.2
1999-01-01	6271496829.1
1999-04-01	6583433212.6
1999-07-01	7000974844.0
1999-10-01	7135651977.2
2000-01-01	7045403682.1
2000-04-01	7369589938.5
2000-07-01	7422780616.7
2000-10-01	7043555105.2
2001-01-01	6839414703.9
2001-04-01	7306445906.5
2001-07-01	7537839054.4
2001-10-01	8065906532.5
2002-01-01	7906207618.9
2002-04-01	8285081061.2
2002-07-01	8309550067.8
2002-10-01	8871807370.5
2003-01-01	8277363316.2
2003-04-01	8886227997.1
2003-07-01	9267472295.6
2003-10-01	9527005320.0
2004-01-01	9354331096.9
2004-04-01	9662885455.0
2004-07-01	10067557109.0
2004-10-01	10290388649.0
2005-01-01	10050970921.0
2005-04-01	10679141328.0
2005-07-01	10984665308.0
2005-10-01	11573564740.0
2006-01-01	11120816109.0
2006-04-01	11545958476.0
2006-07-01	12070344962.0
2006-10-01	12914937113.0
2007-01-01	12771560035.0
2007-04-01	13362383252.0
2007-07-01	13550125004.0
2007-10-01	14289057281.0
2008-01-01	13715000773.0
2008-04-01	14931711738.0
2008-07-01	15256649384.0
2008-10-01	15420321680.0
2009-01-01	14734342204.0
2009-04-01	15023175668.0
2009-07-01	15009937468.0
2009-10-01	15824688529.0
2010-01-01	15095384034.0
2010-04-01	16155643540.0
2010-07-01	16507057587.0
2010-10-01	17391610069.0
2011-01-01	16608149299.0
2011-04-01	17799587337.0
2011-07-01	18362812591.0