Quarter	National currency, sum over component sub-periods
1981-01-01	2077000000
1981-04-01	7198000000
1981-07-01	5618000000
1981-10-01	6933000000
1982-01-01	1105000000
1982-04-01	4483000000
1982-07-01	331000000
1982-10-01	2183000000
1983-01-01	4190000000
1983-04-01	5427000000
1983-07-01	619000000
1983-10-01	1617000000
1984-01-01	6461000000
1984-04-01	6068000000
1984-07-01	-936000000
1984-10-01	819000000
1985-01-01	6942000000
1985-04-01	-4437000000
1985-07-01	1776000000
1985-10-01	1474000000
1986-01-01	11155000000
1986-04-01	-445000000
1986-07-01	179000000
1986-10-01	7244000000
1987-01-01	5643000000
1987-04-01	-349000000
1987-07-01	3695000000
1987-10-01	5625000000
1988-01-01	2179000000
1988-04-01	6916000000
1988-07-01	-981000000
1988-10-01	5891000000
1989-01-01	7590000000
1989-04-01	-5016000000
1989-07-01	6400000000
1989-10-01	6415000000
1990-01-01	-3551000000
1990-04-01	2678000000
1990-07-01	8855000000
1990-10-01	5809000000
1991-01-01	-1797000000
1991-04-01	3141000000
1991-07-01	6652000000
1991-10-01	1349000000
1992-01-01	-1184000000
1992-04-01	8847000000
1992-07-01	3938000000
1992-10-01	-3220000000
1993-01-01	4429000000
1993-04-01	-2776000000
1993-07-01	9746000000
1993-10-01	3705000000
1994-01-01	10380000000
1994-04-01	14264000000
1994-07-01	10729000000
1994-10-01	4805000000
1995-01-01	14111000000
1995-04-01	9305000000
1995-07-01	8144000000
1995-10-01	5287000000
1996-01-01	7274000000
1996-04-01	19807000000
1996-07-01	12329000000
1996-10-01	23880000000
1997-01-01	30220000000
1997-04-01	14327000000
1997-07-01	626000000
1997-10-01	15297000000
1998-01-01	12345000000
1998-04-01	7848000000
1998-07-01	13296000000
1998-10-01	30335000000
1999-01-01	-14714000000
1999-04-01	5857000000
1999-07-01	25638000000
1999-10-01	22464000000
2000-01-01	24762000000
2000-04-01	51297000000
2000-07-01	20194000000
2000-10-01	44014000000
2001-01-01	28100000000
2001-04-01	29653000000
2001-07-01	14783000000
2001-10-01	36989000000
2002-01-01	25371000000
2002-04-01	12571000000
2002-07-01	18792000000
2002-10-01	25357000000
2003-01-01	28770000000
2003-04-01	-1024000000
2003-07-01	5747000000
2003-10-01	29877000000
2004-01-01	8986000000
2004-04-01	47548000000
2004-07-01	14773000000
2004-10-01	14760000000
2005-01-01	30876000000
2005-04-01	19430000000
2005-07-01	44870000000
2005-10-01	9679000000
2006-01-01	47450000000
2006-04-01	58409000000
2006-07-01	42783000000
2006-10-01	18296000000
2007-01-01	65895000000
2007-04-01	56409000000
2007-07-01	26723000000
2007-10-01	31428000000
2008-01-01	55626000000
2008-04-01	28577000000
2008-07-01	25642000000
2008-10-01	7607000000
2009-01-01	24228000000
2009-04-01	7918000000
2009-07-01	52548000000
2009-10-01	12928000000
2010-01-01	37146000000
2010-04-01	15268000000
2010-07-01	3962000000
2010-10-01	42698000000
2011-01-01	29832000000
2011-04-01	26695000000
2011-07-01	17864000000
2011-10-01	37742000000
2012-01-01	9586000000
2012-04-01	13743000000
2012-07-01	62028000000
2012-10-01	44880000000
2013-01-01	11910000000
2013-04-01	3890000000
2013-07-01	23543000000
2013-10-01	42700000000
2014-01-01	33055000000
2014-04-01	32627000000
2014-07-01	27447000000
2014-10-01	56374000000
2015-01-01	40267000000
2015-04-01	50319000000
2015-07-01	48725000000
2015-10-01	71995000000
2016-01-01	13273000000
2016-04-01	75039000000
2016-07-01	44243000000
2016-10-01	66159000000
2017-01-01	61664000000
2017-04-01	28837000000
2017-07-01	28287000000
2017-10-01	111607000000
2018-01-01	-2679000000
2018-04-01	35262000000