Quarter	National currency, sum over component sub-periods
2002-01-01	21000000
2002-04-01	39000000
2002-07-01	47000000
2002-10-01	553000000
2003-01-01	43000000
2003-04-01	5000000
2003-07-01	23000000
2003-10-01	442000000
2004-01-01	34000000
2004-04-01	1000000
2004-07-01	90000000
2004-10-01	398000000
2005-01-01	75000000
2005-04-01	12000000
2005-07-01	24000000
2005-10-01	200000000
2006-01-01	93000000
2006-04-01	24000000
2006-07-01	5000000
2006-10-01	160000000
2007-01-01	69000000
2007-04-01	18000000
2007-07-01	11000000
2007-10-01	26000000
2008-01-01	48000000
2008-04-01	68000000
2008-07-01	0
2008-10-01	14000000
2009-01-01	12000000
2009-04-01	12000000
2009-07-01	5000000
2009-10-01	43000000
2010-01-01	45000000
2010-04-01	2000000
2010-07-01	13000000
2010-10-01	21000000
2011-01-01	24000000
2011-04-01	2000000
2011-07-01	3000000
2011-10-01	206000000
2012-01-01	61000000
2012-04-01	1000000
2012-07-01	5000000
2012-10-01	19000000
2013-01-01	53000000
2013-04-01	16000000
2013-07-01	1000000
2013-10-01	34000000
2014-01-01	35000000
2014-04-01	9000000
2014-07-01	77000000
2014-10-01	14000000
2015-01-01	35000000
2015-04-01	12000000
2015-07-01	5000000
2015-10-01	9000000
2016-01-01	27000000
2016-04-01	45000000
2016-07-01	555000000
2016-10-01	1000000
2017-01-01	-4000000
2017-04-01	-3000000
2017-07-01	1000000
2017-10-01	-5000000
2018-04-01	5000000