Quarter	National Currency
1970-01-01	4037721050.8
1970-04-01	6090338498.4
1970-07-01	6471526875.0
1970-10-01	6271251015.4
1971-01-01	5100237764.2
1971-04-01	6904299343.4
1971-07-01	7232746011.0
1971-10-01	7110663742.8
1972-01-01	6122827839.7
1972-04-01	7815594664.3
1972-07-01	8127547630.3
1972-10-01	8498997412.0
1973-01-01	7061432864.3
1973-04-01	8832132382.3
1973-07-01	8945181525.2
1973-10-01	8594351302.6
1974-01-01	7429295874.7
1974-04-01	8713218134.2
1974-07-01	8864805052.6
1974-10-01	8701530256.1
1975-01-01	7354017031.2
1975-04-01	8373504735.7
1975-07-01	8684735443.1
1975-10-01	8754836939.7
1976-01-01	7286232041.4
1976-04-01	9056673116.3
1976-07-01	9330003442.1
1976-10-01	9546533693.4
1977-01-01	7850728496.7
1977-04-01	9476729825.4
1977-07-01	9597550554.6
1977-10-01	9627549814.9
1978-01-01	8035586529.1
1978-04-01	10050201373.0
1978-07-01	10169667085.0
1978-10-01	10534986021.0
1979-01-01	8006021393.1
1979-04-01	11085772365.0
1979-07-01	11352963012.0
1979-10-01	12025584750.0
1980-01-01	9963500792.9
1980-04-01	12101399422.0
1980-07-01	12301740556.0
1980-10-01	12458986883.0
1981-01-01	9770371686.3
1981-04-01	12618611705.0
1981-07-01	12764091820.0
1981-10-01	12711135997.0
1982-01-01	9656977517.8
1982-04-01	12558421873.0
1982-07-01	12877411190.0
1982-10-01	13533494134.0
1983-01-01	9790513982.2
1983-04-01	12374669721.0
1983-07-01	13111225089.0
1983-10-01	13777860830.0
1984-01-01	10339111900.0
1984-04-01	12757636900.0
1984-07-01	13299875811.0
1984-10-01	14145758303.0
1985-01-01	9015010805.2
1985-04-01	11938619108.0
1985-07-01	12899287349.0
1985-10-01	13557914325.0
1986-01-01	9360004118.3
1986-04-01	12371136819.0
1986-07-01	13235780928.0
1986-10-01	14367430008.0
1987-01-01	9239270823.9
1987-04-01	12526620114.0
1987-07-01	13394708389.0
1987-10-01	14503568879.0
1988-01-01	10559086672.0
1988-04-01	13137854559.0
1988-07-01	13870499705.0
1988-10-01	14820169831.0
1989-01-01	11782714860.0
1989-04-01	13730103151.0
1989-07-01	14291230727.0
1989-10-01	15697930348.0
1990-01-01	13006432940.0
1990-04-01	15176458480.0
1990-07-01	15629290645.0
1990-10-01	17543993535.0
1991-01-01	13472474114.0
1991-04-01	16354937558.0
1991-07-01	17082995559.0
1991-10-01	19036585213.0
1992-01-01	15797024715.0
1992-04-01	18271897866.0
1992-07-01	19466760708.0
1992-10-01	21578039239.0
1993-01-01	17078176394.0
1993-04-01	19892959285.0
1993-07-01	20980789623.0
1993-10-01	23060544253.0
1994-01-01	18913871709.0
1994-04-01	21451203107.0
1994-07-01	22473258867.0
1994-10-01	25178717627.0
1995-01-01	19960881205.0
1995-04-01	22454065703.0
1995-07-01	23126208773.0
1995-10-01	25175989055.0
1996-01-01	19444523376.0
1996-04-01	22319955123.0
1996-07-01	23353267405.0
1996-10-01	24719561698.0
1997-01-01	19179162014.0
1997-04-01	21629102755.0
1997-07-01	22377387642.0
1997-10-01	23311237074.0
1998-01-01	19131506770.0
1998-04-01	20973031121.0
1998-07-01	21617458663.0
1998-10-01	22035055250.0
1999-01-01	18803234738.0
1999-04-01	20961547926.0
1999-07-01	21440915018.0
1999-10-01	22149880938.0
2000-01-01	19228706792.0
2000-04-01	20893852125.0
2000-07-01	20961204899.0
2000-10-01	21371296824.0
2001-01-01	18296375792.0
2001-04-01	19909050917.0
2001-07-01	20110508257.0
2001-10-01	20446775823.0
2002-01-01	17452618421.0
2002-04-01	19187936162.0
2002-07-01	19447292484.0
2002-10-01	19499496581.0
2003-01-01	16657658395.0
2003-04-01	18751011818.0
2003-07-01	19019682656.0
2003-10-01	19073672493.0
2004-01-01	16460661036.0
2004-04-01	18136394057.0
2004-07-01	18417885836.0
2004-10-01	18392687113.0
2005-01-01	15693775693.0
2005-04-01	17561929181.0
2005-07-01	17919658159.0
2005-10-01	18089083133.0
2006-01-01	15457949879.0
2006-04-01	17640855084.0
2006-07-01	18005871700.0
2006-10-01	18440220126.0
2007-01-01	16576878166.0
2007-04-01	18101000480.0
2007-07-01	18374503037.0
2007-10-01	18751493130.0
2008-01-01	16683690109.0
2008-04-01	18097312055.0
2008-07-01	18322288155.0
2008-10-01	18787361533.0
2009-01-01	16581734629.0
2009-04-01	18467233378.0
2009-07-01	18664911705.0
2009-10-01	19083314532.0
2010-01-01	16481114169.0
2010-04-01	18847680061.0
2010-07-01	19081945626.0
2010-10-01	19337687817.0
2011-01-01	16917354313.0