Quarter	National currency, sum over component sub-periods
2000-04-01	308000000
2000-07-01	-58000000
2000-10-01	-838000000
2001-01-01	5368000000
2001-04-01	897000000
2001-07-01	2262000000
2001-10-01	-1577000000
2002-01-01	1929000000
2002-04-01	216000000
2002-07-01	441000000
2002-10-01	-4007000000
2003-01-01	1090000000
2003-04-01	-1717000000
2003-07-01	-1245000000
2003-10-01	-604000000
2004-01-01	1858000000
2004-04-01	-1876000000
2004-07-01	6712000000
2004-10-01	-7771000000
2005-01-01	4575000000
2005-04-01	-3917000000
2005-07-01	-3349000000
2005-10-01	-4926000000
2006-01-01	6085000000
2006-04-01	-5192000000
2006-07-01	-996000000
2006-10-01	73000000
2007-01-01	2520000000
2007-04-01	-1882000000
2007-07-01	-362000000
2007-10-01	1028000000
2008-01-01	222000000
2008-04-01	-5597000000
2008-07-01	1479000000
2008-10-01	139000000
2009-01-01	-1927000000
2009-04-01	-2929000000
2009-07-01	1354000000
2009-10-01	3426000000
2010-01-01	-4314000000
2010-04-01	160000000
2010-07-01	8986000000
2010-10-01	-1116000000
2011-01-01	16261000000
2011-04-01	-2942000000
2011-07-01	-2115000000
2011-10-01	-5891000000
2012-01-01	-1611000000
2012-04-01	-247000000
2012-07-01	-1825000000
2012-10-01	-1025000000
2013-01-01	-1550000000
2013-04-01	-61000000
2013-07-01	-1378000000
2013-10-01	-345000000
2014-01-01	-1407000000
2014-04-01	-649000000
2014-07-01	-1269000000
2014-10-01	-28000000
2015-01-01	1237000000
2015-04-01	1697000000
2015-07-01	1091000000
2015-10-01	-2324000000
2016-01-01	-539000000
2016-04-01	-3826000000
2016-07-01	-3725000000
2016-10-01	5086000000
2017-01-01	-4612000000
2017-04-01	-1275000000
2017-07-01	49000000
2017-10-01	361000000
2018-01-01	-261000000
2018-04-01	-931000000