Quarter	National Currency
1990-01-01	20205886.640
1990-04-01	24555129.436
1990-07-01	29785565.186
1990-10-01	32042810.849
1991-01-01	34869868.338
1991-04-01	42638801.029
1991-07-01	54331715.245
1991-10-01	65802919.105
1992-01-01	64084889.137
1992-04-01	76732766.034
1992-07-01	90918470.180
1992-10-01	101225132.250
1993-01-01	105492291.230
1993-04-01	127079475.020
1993-07-01	155895480.430
1993-10-01	169831407.480
1994-01-01	167322328.840
1994-04-01	207077427.470
1994-07-01	245362308.780
1994-10-01	274601047.820
1995-01-01	287168266.730
1995-04-01	353284434.080
1995-07-01	412813270.590
1995-10-01	455996043.260
1996-01-01	581209695.030
1996-04-01	695265413.060
1996-07-01	905512543.910
1996-10-01	988369656.590
1997-01-01	1235916520.100
1997-04-01	1506869689.100
1997-07-01	1874330260.900
1997-10-01	2033565056.800
1998-01-01	2228498407.400
1998-04-01	2607381687.500
1998-07-01	3170275501.600
1998-10-01	3550211163.000
1999-01-01	4301676186.100
1999-04-01	4894890043.000
1999-07-01	5820262606.100
1999-10-01	6182392484.600
2000-01-01	7157328096.100
2000-04-01	7943767211.200
2000-07-01	8873422465.600
2000-10-01	9237197377.200
2001-01-01	8794289622.800
2001-04-01	10649234698.000
2001-07-01	12128622930.000
2001-10-01	13008370342.000
2002-01-01	13593874572.000
2002-04-01	14897645722.000
2002-07-01	16266283645.000
2002-10-01	17130238523.000
2003-01-01	17827010520.000
2003-04-01	19278803220.000
2003-07-01	20326372786.000
2003-10-01	21231369292.000
2004-01-01	22503363210.000
2004-04-01	23773870539.000
2004-07-01	24785576517.000
2004-10-01	25488479435.000
2005-01-01	25797200389.000
2005-04-01	27531691453.000
2005-07-01	29101262398.000
2005-10-01	28677437326.000
2006-01-01	28898649818.000
2006-04-01	31180962324.000
2006-07-01	33821034415.000
2006-10-01	33601107528.000