Quarter	National Currency
1978-01-01	2315007127.79831
1978-04-01	2598706048.03438
1978-07-01	2783760180.21279
1978-10-01	2736993624.77543
1979-01-01	2821418106.49378
1979-04-01	2905409678.44317
1979-07-01	2803166482.90509
1979-10-01	2732710353.15164
1980-01-01	3112900969.36839
1980-04-01	3089330565.95010
1980-07-01	3302102654.61365
1980-10-01	3334505551.33159
1981-01-01	3844900757.28600
1981-04-01	3819189080.54176
1981-07-01	3882438047.64280
1981-10-01	3853141795.19786
1982-01-01	4306963884.82218
1982-04-01	4550860936.83081
1982-07-01	4535428990.31709
1982-10-01	4803037630.24705
1983-01-01	4822057263.50585
1983-04-01	5262872634.63592
1983-07-01	5368314322.65284
1983-10-01	5475618070.27641
1984-01-01	5582635878.33197
1984-04-01	5702015600.21096
1984-07-01	6205360952.35591
1984-10-01	6644814276.28136
1985-01-01	7027893566.58479
1985-04-01	6754413412.57771
1985-07-01	7413892603.20938
1985-10-01	7428626339.46079
1986-01-01	7957459740.16537
1986-04-01	8408719459.41273
1986-07-01	8564383664.93629
1986-10-01	8740208114.74797
1987-01-01	8887862847.02563
1987-04-01	9470559595.13563
1987-07-01	9705352957.04736
1987-10-01	10175424483.94600
1988-01-01	10788410259.58620
1988-04-01	10105669539.75550
1988-07-01	10370786628.30230
1988-10-01	10515132330.50230
1989-01-01	10591332606.52690
1989-04-01	10533349697.41000
1989-07-01	10500135477.72280
1989-10-01	10665677809.22040
1990-01-01	10738922934.95730
1990-04-01	10722492306.99940
1990-07-01	11038467630.94010
1990-10-01	11058559376.94890
1991-01-01	11239217181.10500
1991-04-01	11348892716.96930
1991-07-01	11537945856.38120
1991-10-01	11472362848.84720
1992-01-01	11568855389.45530
1992-04-01	11548060219.62090
1992-07-01	12378724624.23060
1992-10-01	11921442225.72230
1993-01-01	12091153557.79050
1993-04-01	12349488157.33090
1993-07-01	12712556035.74950
1993-10-01	13011739291.52140
1994-01-01	12837844268.39830
1994-04-01	12997889523.23710
1994-07-01	13409177141.60890
1994-10-01	13418715609.71020
1995-01-01	13814820326.00000
1995-04-01	13952764672.00000
1995-07-01	14613036786.00000
1995-10-01	14658282979.00000
1996-01-01	14825676938.00000
1996-04-01	15369606381.00000
1996-07-01	15967821095.00000
1996-10-01	16239096974.00000
1997-01-01	17026971336.00000
1997-04-01	17615827413.00000
1997-07-01	18247879417.00000
1997-10-01	18413424398.00000
1998-01-01	19374082467.00000
1998-04-01	20287439395.00000
1998-07-01	21223000131.00000
1998-10-01	21016030246.00000
1999-01-01	22477267704.00000
1999-04-01	23276677793.00000
1999-07-01	23883945464.00000
1999-10-01	23967342556.00000
2000-01-01	25106526974.00000
2000-04-01	26136700100.00000
2000-07-01	26902002355.00000
2000-10-01	27007519263.00000
2001-01-01	27235708039.00000
2001-04-01	27811415014.00000
2001-07-01	28614586188.00000
2001-10-01	28540514136.00000
2002-01-01	28720233913.00000
2002-04-01	29160474785.00000
2002-07-01	29822271857.00000
2002-10-01	29618820491.00000
2003-01-01	29192514902.00000
2003-04-01	29516666175.00000
2003-07-01	29726674887.00000
2003-10-01	29404458244.00000
2004-01-01	30449818152.00000
2004-04-01	31401500316.00000
2004-07-01	31601313943.00000
2004-10-01	31822238301.00000
2005-01-01	33261654079.00000
2005-04-01	33807138761.00000
2005-07-01	34291698615.00000
2005-10-01	34390977218.00000
2006-01-01	37610762008.00000
2006-04-01	38807197513.00000
2006-07-01	39308249476.00000
2006-10-01	39734196900.00000
2007-01-01	42470323217.00000
2007-04-01	43826945609.00000
2007-07-01	44991966817.00000
2007-10-01	45627340050.00000
2008-01-01	48484829375.00000
2008-04-01	50561433774.00000
2008-07-01	51211599715.00000
2008-10-01	51157757414.00000
2009-01-01	50062913185.00000
2009-04-01	52056032781.00000
2009-07-01	51651490859.00000
2009-10-01	51506272011.00000
2010-01-01	51372896500.00000
2010-04-01	53645511035.00000
2010-07-01	54704592811.00000
2010-10-01	54359529774.00000
2011-01-01	54104678299.00000
2011-04-01	56743760102.00000