Quarter	National currency, monthly level
1988-01-01	4915633466.402500
1988-04-01	4969019080.643900
1988-07-01	4592432030.549700
1988-10-01	5162383019.504800
1989-01-01	5921741385.445700
1989-04-01	6171634972.065200
1989-07-01	6059727151.758500
1989-10-01	6818224531.481800
1990-01-01	7021841795.354300
1990-04-01	7247186722.151800
1990-07-01	7504658621.219200
1990-10-01	8689408753.150000
1991-01-01	7921378856.830900
1991-04-01	9929148321.150200
1991-07-01	9103113110.126400
1991-10-01	11217382326.740400
1992-01-01	10560094403.767200
1992-04-01	10982675028.779999
1992-07-01	11516416302.967300
1992-10-01	12625048081.234001
1993-01-01	14666500456.568400
1993-04-01	13493537905.552500
1993-07-01	13546030129.504400
1993-10-01	15516493983.001500
1994-01-01	16729065965.675300
1994-04-01	18586750461.499000
1994-07-01	15729747524.203701
1994-10-01	19326823783.838100
1995-01-01	20840455845.434800
1995-04-01	20043467104.347800
1995-07-01	20370852669.565200
1995-10-01	23043850027.272700
1996-01-01	23925337454.037300
1996-04-01	23141094390.000000
1996-07-01	22815453932.279300
1996-10-01	24410836101.072800
1997-01-01	24707589474.751500
1997-04-01	24154430783.333300
1997-07-01	24747530829.004300
1997-10-01	25301467909.347800
1998-01-01	24873748000.909100
1998-04-01	24757049993.939400
1998-07-01	24535379423.094303
1998-10-01	28391599070.487503
1999-01-01	29260257609.099400
1999-04-01	30222106959.090900
1999-07-01	32290737627.272697
1999-10-01	35093753468.407700
2000-01-01	34726695703.726700
2000-04-01	34952950916.600800
2000-07-01	36229517698.757700
2000-10-01	37679972468.181800
2001-01-01	37245447621.640305
2001-04-01	34498706703.105600
2001-07-01	33185149718.478300
2001-10-01	32432924391.191400
2002-01-01	35226056533.954400
2002-04-01	40476767586.679800
2002-07-01	36975298068.323000
2002-10-01	41615742353.623200
2003-01-01	38425921796.521800
2003-04-01	36664896672.727300
2003-07-01	37932480009.825000
2003-10-01	39939001155.869500
2004-01-01	43162048984.782600
2004-04-01	44418632904.329000
2004-07-01	44934648895.454600
2004-10-01	48297408703.161995
2005-01-01	47470886365.579704
2005-04-01	48948618511.688300
2005-07-01	53451735675.494100
2005-10-01	49591738721.861500
2006-01-01	52918117248.794500
2006-04-01	53034474255.395300
2006-07-01	50564464992.960600
2006-10-01	54071977427.922100
2007-01-01	51990791397.826100
2007-04-01	54439189719.047600
2007-07-01	61166860050.830000
2007-10-01	62593263719.424000
2008-01-01	58876452266.873695
2008-04-01	58631678877.922100
2008-07-01	60659522369.038300
2008-10-01	52030870712.826100
2009-01-01	42665531818.636406
2009-04-01	42916690469.480500
2009-07-01	47724894141.953700
2009-10-01	50295092191.564100
2010-01-01	51696906890.527900
2010-04-01	54000656122.727300
2010-07-01	54168121031.818200
2010-10-01	58943155018.840600
2011-01-01	63456149821.883995
2011-04-01	64342790688.311690
2011-07-01	65591400034.161490
2011-10-01	66292553514.285700
2012-01-01	72009251664.285700
2012-04-01	70124064710.766000
2012-07-01	69052139719.031600
2012-10-01	66859124217.598305
2013-01-01	63385646330.455500
2013-04-01	64751165079.090900
2013-07-01	63549332309.740300
2013-10-01	64845216893.111300
2014-01-01	63650749473.933800
2014-04-01	61520227887.013000
2014-07-01	64063018081.761696
2014-10-01	66230386526.087006
2015-01-01	61483327419.545395
2015-04-01	59195236814.718600
2015-07-01	56980958301.298700
2015-10-01	60729251837.154100
2016-01-01	61756875372.049700
2016-04-01	61764685870.129906
2016-07-01	64413668444.663994
2016-10-01	61824327513.636400
2017-01-01	60541339463.735200
2017-04-01	58106429357.193695
2017-07-01	61618670145.341606
2017-10-01	64268940557.792206
2018-01-01	68457216217.075100
2018-04-01	70522847411.594200
2018-07-01	70995576602.411100