Quarter	National Currency
1990-01-01	10418382.859
1990-04-01	11968447.685
1990-07-01	14303181.013
1990-10-01	16363925.404
1991-01-01	18550568.294
1991-04-01	21955594.340
1991-07-01	26009556.494
1991-10-01	28120254.471
1992-01-01	30717096.630
1992-04-01	34808827.294
1992-07-01	40073611.822
1992-10-01	50376259.258
1993-01-01	52401602.881
1993-04-01	58544032.622
1993-07-01	72594663.552
1993-10-01	79386027.075
1994-01-01	76896807.863
1994-04-01	96628302.052
1994-07-01	107747843.140
1994-10-01	127132565.550
1995-01-01	144283162.680
1995-04-01	174994462.140
1995-07-01	190408946.460
1995-10-01	218157015.460
1996-01-01	328358100.840
1996-04-01	369199394.180
1996-07-01	480026471.010
1996-10-01	562486007.320
1997-01-01	717827350.370
1997-04-01	858238925.830
1997-07-01	1011655137.700
1997-10-01	1140946294.000
1998-01-01	1278770420.600
1998-04-01	1422868853.600
1998-07-01	1703752322.600
1998-10-01	1939275184.500
1999-01-01	2533935840.500
1999-04-01	2851746940.600
1999-07-01	3236235219.000
1999-10-01	3498649157.000
2000-01-01	4316784346.300
2000-04-01	4683260794.100
2000-07-01	4942385114.900
2000-10-01	5344580278.100
2001-01-01	5136317354.700
2001-04-01	6216762564.300
2001-07-01	6773300364.600
2001-10-01	7596335064.400
2002-01-01	8275053995.700
2002-04-01	8730989850.000
2002-07-01	9275080590.900
2002-10-01	10050612021.000
2003-01-01	11298284344.000
2003-04-01	12202378734.000
2003-07-01	12213397523.000
2003-10-01	12723131372.000
2004-01-01	14672806469.000
2004-04-01	15213209078.000
2004-07-01	15119932756.000
2004-10-01	15465024010.000
2005-01-01	16559293307.000
2005-04-01	17131108818.000
2005-07-01	17317393762.000
2005-10-01	17040902653.000
2006-01-01	17870139743.000
2006-04-01	18681588956.000
2006-07-01	19494331338.000
2006-10-01	19447390198.000