Quarter	National Currency
1987-04-01	4681072400.4
1987-07-01	4458773826.4
1987-10-01	4659907239.2
1988-01-01	4396593117.8
1988-04-01	4552288171.1
1988-07-01	4346794141.4
1988-10-01	4519826345.6
1989-01-01	4354889230.2
1989-04-01	4429159768.7
1989-07-01	4206713692.5
1989-10-01	4524568183.8
1990-01-01	4199621016.6
1990-04-01	4202679438.0
1990-07-01	4049918167.2
1990-10-01	4397019091.9
1991-01-01	3998960617.4
1991-04-01	3872989517.3
1991-07-01	3912806183.5
1991-10-01	4356136764.1
1992-01-01	4145929176.8
1992-04-01	4129151931.2
1992-07-01	3963768805.1
1992-10-01	4445885969.3
1993-01-01	4297310738.5
1993-04-01	4330734828.8
1993-07-01	4347916305.7
1993-10-01	4759070987.7
1994-01-01	4510463901.7
1994-04-01	4561845264.5
1994-07-01	4627526033.1
1994-10-01	5143153195.1
1995-01-01	4805102896.1
1995-04-01	4795371659.0
1995-07-01	4673865167.2
1995-10-01	5160396083.3
1996-01-01	4865095717.7
1996-04-01	4898089897.2
1996-07-01	4834008311.0
1996-10-01	5240076605.5
1997-01-01	4839207798.6
1997-04-01	4918440199.7
1997-07-01	4803098887.6
1997-10-01	5185353949.6
1998-01-01	4748313095.0
1998-04-01	4618687696.0
1998-07-01	4644923278.9
1998-10-01	4967444126.7
1999-01-01	4730436105.8
1999-04-01	4631597818.6
1999-07-01	4818520456.7
1999-10-01	5457059472.3
2000-01-01	5040141656.0
2000-04-01	4957635697.6
2000-07-01	5057805284.9
2000-10-01	5477757591.8
2001-01-01	4981316647.5
2001-04-01	5054547304.1
2001-07-01	5056368716.5
2001-10-01	5468867399.3
2002-01-01	5024907697.3
2002-04-01	5258099692.3
2002-07-01	5548978571.8
2002-10-01	6149644623.5
2003-01-01	5613838303.6
2003-04-01	5468535475.9
2003-07-01	5561522274.2
2003-10-01	6042068605.5
2004-01-01	5727072243.9
2004-04-01	5727764719.3
2004-07-01	5712931240.1
2004-10-01	6072884970.5
2005-01-01	5644426338.9
2005-04-01	5647145770.8
2005-07-01	5696908076.0
2005-10-01	5967308627.9
2006-01-01	5467637525.3
2006-04-01	5402005351.2
2006-07-01	5352026632.8
2006-10-01	5723494376.4
2007-01-01	5452722281.7
2007-04-01	5443069711.9
2007-07-01	5406580777.5
2007-10-01	6038742674.8
2008-01-01	5564902064.8
2008-04-01	5518669029.2
2008-07-01	5358584524.1
2008-10-01	5677305365.4
2009-01-01	4975498264.9
2009-04-01	4915034853.9
2009-07-01	4835686928.0
2009-10-01	5608748462.9
2010-01-01	5231791298.5
2010-04-01	4935462890.5
2010-07-01	4864697897.6
2010-10-01	5488314398.0
2011-01-01	5157709196.5
2011-04-01	5000699368.4
2011-07-01	5060407331.2