Quarter	National currency, sum over component sub-periods
1999-01-01	14241000000
1999-04-01	10335000000
1999-07-01	13471000000
1999-10-01	2241000000
2000-01-01	17161000000
2000-04-01	13439000000
2000-07-01	11525000000
2000-10-01	10448000000
2001-01-01	8898000000
2001-04-01	4396000000
2001-07-01	4437000000
2001-10-01	5423000000
2002-01-01	13334000000
2002-04-01	3776000000
2002-07-01	3974000000
2002-10-01	-2828000000
2003-01-01	20833000000
2003-04-01	11563000000
2003-07-01	4863000000
2003-10-01	40000000
2004-01-01	25017000000
2004-04-01	13267000000
2004-07-01	12234000000
2004-10-01	193000000
2005-01-01	86885000000
2005-04-01	25610000000
2005-07-01	11331000000
2005-10-01	2241000000
2006-01-01	47039000000
2006-04-01	19897000000
2006-07-01	5671000000
2006-10-01	26830000000
2007-01-01	36135000000
2007-04-01	45300000000
2007-07-01	8675000000
2007-10-01	19886000000
2008-01-01	28395000000
2008-04-01	29745000000
2008-07-01	-376000000
2008-10-01	-15414000000
2009-01-01	-2139000000
2009-04-01	-2037000000
2009-07-01	6568000000
2009-10-01	-10957000000
2010-01-01	18388000000
2010-04-01	6211000000
2010-07-01	-6505000000
2010-10-01	-36746000000
2011-01-01	37315000000
2011-04-01	-977000000
2011-07-01	-988000000
2011-10-01	8795000000
2012-01-01	7283000000
2012-04-01	-1068000000
2012-07-01	-79000000
2012-10-01	-4566000000
2013-01-01	7027000000
2013-04-01	4802000000
2013-07-01	-418000000
2013-10-01	-7855000000
2014-01-01	1348000000
2014-04-01	8636000000
2014-07-01	-13540000000
2014-10-01	-7122000000
2015-01-01	5791000000
2015-04-01	-9318000000
2015-07-01	-2360000000
2015-10-01	-12922000000
2016-01-01	-11443000000
2016-04-01	-2209000000
2016-07-01	-5715000000
2016-10-01	-19101000000
2017-01-01	21253000000
2017-04-01	3799000000
2017-07-01	-598000000
2017-10-01	560000000
2018-01-01	20051000000
2018-04-01	-1578000000