Quarter	National currency, sum over component sub-periods
2002-01-01	5000000
2002-04-01	21000000
2002-07-01	28000000
2002-10-01	534000000
2003-01-01	19000000
2003-04-01	-19000000
2003-07-01	20000000
2003-10-01	426000000
2004-01-01	-3000000
2004-04-01	-39000000
2004-07-01	38000000
2004-10-01	356000000
2005-01-01	99000000
2005-04-01	-2000000
2005-07-01	35000000
2005-10-01	208000000
2006-01-01	97000000
2006-04-01	27000000
2006-07-01	10000000
2006-10-01	165000000
2007-01-01	66000000
2007-04-01	16000000
2007-07-01	9000000
2007-10-01	24000000
2008-01-01	42000000
2008-04-01	65000000
2008-07-01	0
2008-10-01	11000000
2009-01-01	-3000000
2009-04-01	-1000000
2009-07-01	-10000000
2009-10-01	28000000
2010-01-01	49000000
2010-04-01	4000000
2010-07-01	13000000
2010-10-01	23000000
2011-01-01	24000000
2011-04-01	1000000
2011-07-01	-1000000
2011-10-01	211000000
2012-01-01	61000000
2012-04-01	1000000
2012-07-01	5000000
2012-10-01	19000000
2013-01-01	-207000000
2013-04-01	-244000000
2013-07-01	-259000000
2013-10-01	-226000000
2014-01-01	-1691000000
2014-04-01	-1717000000
2014-07-01	-1649000000
2014-10-01	-1712000000
2015-01-01	-706000000
2015-04-01	-226000000
2015-07-01	100000000
2015-10-01	-470000000
2016-01-01	-2368000000
2016-04-01	-424000000
2016-07-01	324000000
2016-10-01	-1876000000
2017-01-01	-14100000000
2017-04-01	-6238000000
2017-07-01	-5971000000
2017-10-01	-1860000000
2018-01-01	-437000000
2018-04-01	-363000000