Quarter	National currency, sum over component sub-periods
1987-01-01	6748000000
1987-04-01	22026000000
1987-07-01	8703000000
1987-10-01	6014000000
1988-01-01	4768000000
1988-04-01	17815000000
1988-07-01	15946000000
1988-10-01	-7554000000
1989-01-01	28023000000
1989-04-01	11047000000
1989-07-01	20296000000
1989-10-01	6642000000
1990-01-01	22572000000
1990-04-01	5105000000
1990-07-01	20213000000
1990-10-01	22371000000
1991-01-01	-604000000
1991-04-01	7443000000
1991-07-01	5108000000
1991-10-01	-3404000000
1992-01-01	8753000000
1992-04-01	4411000000
1992-07-01	35274000000
1992-10-01	15876000000
1993-01-01	29262000000
1993-04-01	25777000000
1993-07-01	18699000000
1993-10-01	62395000000
1994-01-01	-12435000000
1994-04-01	-21020000000
1994-07-01	8543000000
1994-10-01	11638000000
1995-01-01	41765000000
1995-04-01	-15927000000
1995-07-01	35082000000
1995-10-01	5045000000
1996-01-01	31338000000
1996-04-01	53330000000
1996-07-01	20407000000
1996-10-01	46870000000
1997-01-01	69652000000
1997-04-01	48089000000
1997-07-01	20794000000
1997-10-01	52318000000
1998-01-01	38995000000
1998-04-01	56676000000
1998-07-01	29416000000
1998-10-01	-50338000000
1999-01-01	79406000000
1999-04-01	-1105000000
1999-07-01	-24269000000
1999-10-01	-30176000000
2000-01-01	131430000000
2000-04-01	49482000000
2000-07-01	34031000000
2000-10-01	35559000000
2001-01-01	223530000000
2001-04-01	-11235000000
2001-07-01	10357000000
2001-10-01	13735000000
2002-01-01	10314000000
2002-04-01	3719000000
2002-07-01	18662000000
2002-10-01	25583000000
2003-01-01	136169000000
2003-04-01	102739000000
2003-07-01	10802000000
2003-10-01	18831000000
2004-01-01	199944000000
2004-04-01	23336000000
2004-07-01	114430000000
2004-10-01	66896000000
2005-01-01	199427000000
2005-04-01	111977000000
2005-07-01	81204000000
2005-10-01	27002000000
2006-01-01	273220000000
2006-04-01	57738000000
2006-07-01	49791000000
2006-10-01	50440000000
2007-01-01	376751000000
2007-04-01	174271000000
2007-07-01	148972000000
2007-10-01	89863000000
2008-01-01	186487000000
2008-04-01	-359588000000
2008-07-01	-52874000000
2008-10-01	-557071000000
2009-01-01	-136128000000
2009-04-01	-121244000000
2009-07-01	-114258000000
2009-10-01	-73227000000
2010-01-01	45176000000
2010-04-01	70976000000
2010-07-01	112817000000
2010-10-01	-74472000000
2011-01-01	96047000000
2011-04-01	5563000000
2011-07-01	41569000000
2011-10-01	-105280000000
2012-01-01	64091000000
2012-04-01	-111041000000
2012-07-01	32801000000
2012-10-01	-81190000000
2013-01-01	205000000
2013-04-01	-34070000000
2013-07-01	-197442000000
2013-10-01	-77094000000
2014-01-01	83359000000
2014-04-01	8184000000
2014-07-01	42286000000
2014-10-01	-30584000000
2015-01-01	-102952000000
2015-04-01	-156755000000
2015-07-01	-1108000000
2015-10-01	-31183000000
2016-01-01	-14438000000
2016-04-01	101056000000
2016-07-01	-17916000000
2016-10-01	-89089000000
2017-01-01	101962000000
2017-04-01	18040000000
2017-07-01	72151000000
2017-10-01	89847000000
2018-01-01	88046000000
2018-04-01	-185804000000