Quarter	National Currency
1988-01-01	2083127261.4
1988-04-01	2116724697.5
1988-07-01	2151364577.5
1988-10-01	2140467134.9
1989-01-01	2216658638.6
1989-04-01	2282463912.5
1989-07-01	2324009801.1
1989-10-01	2316298744.5
1990-01-01	2419907224.7
1990-04-01	2519536136.2
1990-07-01	2562337043.2
1990-10-01	2547717846.6
1991-01-01	2642589050.5
1991-04-01	2749186545.7
1991-07-01	2799668588.6
1991-10-01	2794236466.7
1992-01-01	2896668963.7
1992-04-01	3003963448.5
1992-07-01	3047075680.4
1992-10-01	3014791068.0
1993-01-01	3047461923.6
1993-04-01	3124173063.7
1993-07-01	3170245503.7
1993-10-01	3155546237.3
1994-01-01	3209835147.0
1994-04-01	3296583513.3
1994-07-01	3335962527.6
1994-10-01	3286140979.1
1995-01-01	3331832862.9
1995-04-01	3393421090.5
1995-07-01	3438297080.3
1995-10-01	3400479037.9
1996-01-01	3437237885.6
1996-04-01	3528096131.1
1996-07-01	3611393126.7
1996-10-01	3589382858.7
1997-01-01	3585777433.6
1997-04-01	3671656451.7
1997-07-01	3767095688.7
1997-10-01	3765244137.3
1998-01-01	3799565893.3
1998-04-01	3924153879.2
1998-07-01	4037795752.7
1998-10-01	4025705333.3
1999-01-01	4053113550.6
1999-04-01	4179509239.5
1999-07-01	4315174360.6
1999-10-01	4325991287.0
2000-01-01	4352803786.5
2000-04-01	4488711949.4
2000-07-01	4614982268.0
2000-10-01	4601023568.7
2001-01-01	4630335585.8
2001-04-01	4742171598.8
2001-07-01	4834537642.5
2001-10-01	4785184212.5
2002-01-01	4819397813.9
2002-04-01	4987900890.7
2002-07-01	5118156037.1
2002-10-01	5086670732.7
2003-01-01	5087835152.3
2003-04-01	5212575874.0
2003-07-01	5335511673.0
2003-10-01	5264688738.2
2004-01-01	5254416885.2
2004-04-01	5409087999.9
2004-07-01	5538093237.8
2004-10-01	5478329566.3
2005-01-01	5563206269.1
2005-04-01	5743679454.4
2005-07-01	5887473145.6
2005-10-01	5859647573.9
2006-01-01	5902715013.8
2006-04-01	6150097584.0
2006-07-01	6329914634.9
2006-10-01	6325812818.6
2007-01-01	6372194090.3
2007-04-01	6590883240.4
2007-07-01	6733650905.6
2007-10-01	6665612213.5
2008-01-01	6738961542.4
2008-04-01	6973875403.5
2008-07-01	7070947729.7
2008-10-01	6870415031.5
2009-01-01	6737176329.4
2009-04-01	6952891965.1
2009-07-01	7077289883.8
2009-10-01	6922423726.3
2010-01-01	6915102809.4
2010-04-01	7269743633.5
2010-07-01	7460502105.1
2010-10-01	7376121110.6
2011-01-01	7440023369.4