Quarter	National Currency
1983-07-01	7402628307.7
1983-10-01	8044998831.0
1984-01-01	7623829769.2
1984-04-01	8175098734.5
1984-07-01	8220238031.5
1984-10-01	8759518149.2
1985-01-01	8496846757.8
1985-04-01	9024703333.3
1985-07-01	8914318994.5
1985-10-01	9683036860.0
1986-01-01	9434291940.2
1986-04-01	9926198897.7
1986-07-01	10092172982.0
1986-10-01	10691936715.0
1987-01-01	10120621059.0
1987-04-01	10730438129.0
1987-07-01	10990495386.0
1987-10-01	11525179369.0
1988-01-01	11256117202.0
1988-04-01	11770976882.0
1988-07-01	12227148035.0
1988-10-01	12852076820.0
1989-01-01	12956999924.0
1989-04-01	13369130987.0
1989-07-01	13732901663.0
1989-10-01	14615067364.0
1990-01-01	14371665782.0
1990-04-01	14866423558.0
1990-07-01	15183355256.0
1990-10-01	15708951411.0
1991-01-01	14870820476.0
1991-04-01	14747401370.0
1991-07-01	15326785682.0
1991-10-01	15835749431.0
1992-01-01	15361915790.0
1992-04-01	15519175317.0
1992-07-01	15781873863.0
1992-10-01	16422989665.0
1993-01-01	15898639193.0
1993-04-01	16424629110.0
1993-07-01	16226846584.0
1993-10-01	16957011535.0
1994-01-01	16420608095.0
1994-04-01	17739685121.0
1994-07-01	17428806757.0
1994-10-01	18413014812.0
1995-01-01	17546323318.0
1995-04-01	18321144778.0
1995-07-01	18488593604.0
1995-10-01	19584315592.0
1996-01-01	18613525522.0
1996-04-01	19288520515.0
1996-07-01	20025481760.0
1996-10-01	21027151356.0
1997-01-01	20560674909.0
1997-04-01	21270201058.0
1997-07-01	21666937713.0
1997-10-01	21942264997.0
1998-01-01	20853498003.0
1998-04-01	21287404233.0
1998-07-01	22243797355.0
1998-10-01	22400495026.0
1999-01-01	22035239909.0
1999-04-01	22531813550.0
1999-07-01	23451649579.0
1999-10-01	24286758266.0
2000-01-01	23641690226.0
2000-04-01	23842675582.0
2000-07-01	24358887841.0
2000-10-01	25240065278.0
2001-01-01	24540084663.0
2001-04-01	25555342212.0
2001-07-01	25682572833.0
2001-10-01	26202762554.0
2002-01-01	25099490565.0
2002-04-01	25868731729.0
2002-07-01	26401064696.0
2002-10-01	27265691409.0
2003-01-01	25847323939.0
2003-04-01	26880535259.0
2003-07-01	26677713027.0
2003-10-01	28248373236.0
2004-01-01	27510355798.0
2004-04-01	28709276295.0
2004-07-01	29165028244.0
2004-10-01	30356627668.0
2005-01-01	29408103306.0
2005-04-01	29985931015.0
2005-07-01	30048326199.0
2005-10-01	31623066708.0
2006-01-01	30329263443.0
2006-04-01	31500356494.0
2006-07-01	31850326763.0
2006-10-01	33857621423.0
2007-01-01	33331579755.0
2007-04-01	34937728876.0
2007-07-01	34984229146.0
2007-10-01	36887922028.0
2008-01-01	35467550137.0
2008-04-01	36852694551.0
2008-07-01	37499471037.0
2008-10-01	39149526081.0
2009-01-01	37624880857.0
2009-04-01	37965882839.0
2009-07-01	37739017884.0
2009-10-01	39411618514.0
2010-01-01	38343521397.0
2010-04-01	39128389595.0
2010-07-01	39607483288.0
2010-10-01	40879899774.0
2011-01-01	39465164280.0
2011-04-01	41287129414.0
2011-07-01	41955042387.0