Quarter	National Currency
1980-01-01	1821823050.6
1980-04-01	2159490691.8
1980-07-01	2176659881.4
1980-10-01	2708774186.7
1981-01-01	2410905038.1
1981-04-01	2865317222.7
1981-07-01	2776563675.2
1981-10-01	3424033636.6
1982-01-01	2901692764.4
1982-04-01	3397006356.2
1982-07-01	3134092845.0
1982-10-01	3846110816.7
1983-01-01	3196523487.5
1983-04-01	3681985921.3
1983-07-01	3666811352.5
1983-10-01	4317734184.7
1984-01-01	3460498322.6
1984-04-01	3860094587.5
1984-07-01	3531508267.6
1984-10-01	4208938930.1
1985-01-01	3656709984.6
1985-04-01	4225861964.4
1985-07-01	3976074004.9
1985-10-01	4913302126.3
1986-01-01	4227329532.4
1986-04-01	4660455480.7
1986-07-01	4366386018.8
1986-10-01	5241616846.0
1987-01-01	4442295792.3
1987-04-01	4951043230.4
1987-07-01	4647950780.4
1987-10-01	5548715913.2
1988-01-01	4723224775.8
1988-04-01	5513036236.4
1988-07-01	5175784792.4
1988-10-01	6051105097.2
1989-01-01	5261876785.4
1989-04-01	5886831273.8
1989-07-01	5825278489.0
1989-10-01	6728959084.1
1990-01-01	6062134452.8
1990-04-01	7055681972.9
1990-07-01	6513178923.6
1990-10-01	7597847221.8
1991-01-01	6597228858.1
1991-04-01	7725680486.9
1991-07-01	7589880668.1
1991-10-01	8924088687.8
1992-01-01	7570201897.3
1992-04-01	8709486470.9
1992-07-01	8064588949.4
1992-10-01	8816124787.9
1993-01-01	7671749687.6
1993-04-01	8569190567.0
1993-07-01	8159789419.5
1993-10-01	8856340885.2
1994-01-01	7427864818.9
1994-04-01	8326109507.3
1994-07-01	7716743536.2
1994-10-01	8923706393.2
1995-01-01	7462147008.5
1995-04-01	8114255764.7
1995-07-01	8123211821.7
1995-10-01	9419615919.4
1996-01-01	8027429286.7
1996-04-01	8497974422.0
1996-07-01	8373720013.6
1996-10-01	9530582494.6
1997-01-01	8147092295.8
1997-04-01	9218839361.0
1997-07-01	8991325296.3
1997-10-01	10399405817.0
1998-01-01	8088009057.3
1998-04-01	9032829808.6
1998-07-01	8308159771.7
1998-10-01	9925852203.3
1999-01-01	8346258355.0
1999-04-01	9977637520.2
1999-07-01	8967283885.7
1999-10-01	10331325490.0
2000-01-01	9360233902.2
2000-04-01	10251994088.0
2000-07-01	9384642490.9
2000-10-01	10718785682.0
2001-01-01	9897442887.1
2001-04-01	10846357930.0
2001-07-01	10134845155.0
2001-10-01	11834510707.0
2002-01-01	10201412115.0
2002-04-01	11039039663.0
2002-07-01	10716622740.0
2002-10-01	12970336590.0
2003-01-01	11526738314.0
2003-04-01	12163550930.0
2003-07-01	11202464867.0
2003-10-01	13644094424.0
2004-01-01	11341294414.0
2004-04-01	12881058256.0
2004-07-01	12245623693.0
2004-10-01	14431178559.0
2005-01-01	12517232737.0
2005-04-01	14489538662.0
2005-07-01	12324122817.0
2005-10-01	14821863129.0
2006-01-01	13181378920.0
2006-04-01	14386413300.0
2006-07-01	12706325700.0
2006-10-01	15624443577.0
2007-01-01	13585208684.0
2007-04-01	15591794914.0
2007-07-01	13709785590.0
2007-10-01	16651535959.0
2008-01-01	14096931699.0
2008-04-01	15724662193.0
2008-07-01	14749803646.0
2008-10-01	17316911355.0
2009-01-01	14345362676.0
2009-04-01	16232541441.0
2009-07-01	14487985681.0
2009-10-01	17649145276.0
2010-01-01	14831494292.0
2010-04-01	17142360042.0
2010-07-01	15128207186.0
2010-10-01	17190534467.0
2011-01-01	14438006341.0