Quarter	National Currency
1975-01-01	2790286099.7
1975-04-01	3116975329.1
1975-07-01	3157696729.5
1975-10-01	3539355197.7
1976-01-01	2835131471.7
1976-04-01	3112502236.1
1976-07-01	3167525132.0
1976-10-01	3425599910.8
1977-01-01	2743846378.9
1977-04-01	2971524373.9
1977-07-01	3130621548.4
1977-10-01	3215031685.9
1978-01-01	2785107196.3
1978-04-01	3092753523.4
1978-07-01	3134515751.1
1978-10-01	3353094577.7
1979-01-01	2970965098.6
1979-04-01	3359144565.3
1979-07-01	3407319272.6
1979-10-01	3614163570.2
1980-01-01	3232683636.1
1980-04-01	3408057361.2
1980-07-01	3595813771.6
1980-10-01	3691129483.6
1981-01-01	3215684202.4
1981-04-01	3525042017.8
1981-07-01	3605570986.1
1981-10-01	3728997742.6
1982-01-01	3268417390.6
1982-04-01	3608550493.0
1982-07-01	3679791454.6
1982-10-01	3976743814.2
1983-01-01	3370775216.8
1983-04-01	3747724722.6
1983-07-01	3753029965.0
1983-10-01	4016648949.2
1984-01-01	3537162164.4
1984-04-01	3834632997.0
1984-07-01	3919854369.3
1984-10-01	4145969137.2
1985-01-01	3618416579.2
1985-04-01	3985908110.8
1985-07-01	4058749211.5
1985-10-01	4384463963.6
1986-01-01	3733667439.1
1986-04-01	4085657211.1
1986-07-01	4236490920.6
1986-10-01	4425328715.0
1987-01-01	3951991098.9
1987-04-01	4497805723.7
1987-07-01	4453784533.9
1987-10-01	4730771495.2
1988-01-01	4289692094.8
1988-04-01	4661102724.8
1988-07-01	4711282516.4
1988-10-01	4936870413.9
1989-01-01	4536934349.2
1989-04-01	5035042201.8
1989-07-01	5039994305.7
1989-10-01	5259094075.6
1990-01-01	4809993223.0
1990-04-01	5131763127.6
1990-07-01	4955357642.4
1990-10-01	5207667875.3
1991-01-01	4381087516.1
1991-04-01	4664255893.0
1991-07-01	4570050477.2
1991-10-01	4771363487.5
1992-01-01	4057603443.6
1992-04-01	4248871635.9
1992-07-01	4166326445.4
1992-10-01	4376344427.6
1993-01-01	3839373676.9
1993-04-01	4150535850.5
1993-07-01	4170932703.1
1993-10-01	4528392134.3
1994-01-01	3993887260.8
1994-04-01	4347333792.3
1994-07-01	4409890109.8
1994-10-01	4748956957.9
1995-01-01	4251240818.1
1995-04-01	4612817517.3
1995-07-01	4612853684.8
1995-10-01	4976475181.8
1996-01-01	4450074587.2
1996-04-01	4719475784.0
1996-07-01	4781997673.2
1996-10-01	5206065188.3
1997-01-01	4518894447.6
1997-04-01	5038227285.2
1997-07-01	5135603081.0
1997-10-01	5601695796.4
1998-01-01	4988302087.5
1998-04-01	5448244457.2
1998-07-01	5499521322.2
1998-10-01	5863161787.4
1999-01-01	5220010331.5
1999-04-01	5717809493.7
1999-07-01	5726050275.9
1999-10-01	6072277445.9
2000-01-01	5573552628.6
2000-04-01	5921841052.8
2000-07-01	5918841507.1
2000-10-01	6402340650.3
2001-01-01	5745926240.3
2001-04-01	6311350750.6
2001-07-01	6335984792.8
2001-10-01	6786662848.4
2002-01-01	5906900663.4
2002-04-01	6563415900.2
2002-07-01	6404670455.6
2002-10-01	6749819850.9
2003-01-01	5901782798.2
2003-04-01	6512219648.3
2003-07-01	6528655506.4
2003-10-01	6928166744.5
2004-01-01	6371114060.0
2004-04-01	6932487601.1
2004-07-01	6936714050.5
2004-10-01	7401837343.0
2005-01-01	6645114837.7
2005-04-01	7230004992.3
2005-07-01	7079452374.2
2005-10-01	7335427795.8
2006-01-01	6702332084.2
2006-04-01	7163144222.1
2006-07-01	7092476156.2
2006-10-01	7521686279.4
2007-01-01	7158247986.3
2007-04-01	7743238079.5
2007-07-01	7752663223.9
2007-10-01	8066301830.0
2008-01-01	7286135818.1
2008-04-01	7876965062.4
2008-07-01	7809871016.6
2008-10-01	7776181302.4
2009-01-01	6167919080.9
2009-04-01	6564285071.7
2009-07-01	6617837927.7
2009-10-01	6917486363.8
2010-01-01	6211671337.2
2010-04-01	6976629003.7
2010-07-01	7078973531.7
2010-10-01	7430233193.1
2011-01-01	6682575172.5