Quarter	National currency, sum over component sub-periods
2000-04-01	-230000000
2000-07-01	1518000000
2000-10-01	269000000
2001-01-01	-887000000
2001-04-01	1832000000
2001-07-01	5908000000
2001-10-01	-1729000000
2002-01-01	2989000000
2002-04-01	-541000000
2002-07-01	-470000000
2002-10-01	-2421000000
2003-01-01	-135000000
2003-04-01	-151000000
2003-07-01	660000000
2003-10-01	8731000000
2004-01-01	44000000
2004-04-01	-1026000000
2004-07-01	7391000000
2004-10-01	-7054000000
2005-01-01	7072000000
2005-04-01	-6395000000
2005-07-01	2589000000
2005-10-01	-2148000000
2006-01-01	4339000000
2006-04-01	2427000000
2006-07-01	2824000000
2006-10-01	3371000000
2007-01-01	-84000000
2007-04-01	2130000000
2007-07-01	1599000000
2007-10-01	-3821000000
2008-01-01	2662000000
2008-04-01	-42000000
2008-07-01	1825000000
2008-10-01	13000000
2009-01-01	1578000000
2009-04-01	852000000
2009-07-01	-363000000
2009-10-01	-551000000
2010-01-01	-1997000000
2010-04-01	-698000000
2010-07-01	1125000000
2010-10-01	-82000000
2011-01-01	-341000000
2011-04-01	-2136000000
2011-07-01	-1308000000
2011-10-01	1368000000
2012-01-01	-2179000000
2012-04-01	920000000
2012-07-01	-2409000000
2012-10-01	-3047000000
2013-01-01	-974000000
2013-04-01	1966000000
2013-07-01	-3298000000
2013-10-01	-1263000000
2014-01-01	-782000000
2014-04-01	637000000
2014-07-01	-847000000
2014-10-01	-303000000
2015-01-01	621000000
2015-04-01	-19000000
2015-07-01	-792000000
2015-10-01	-1740000000
2016-01-01	3324000000
2016-04-01	-2490000000
2016-07-01	-1954000000
2016-10-01	260000000
2017-01-01	-499000000
2017-04-01	1762000000
2017-07-01	-2704000000
2017-10-01	2339000000
2018-01-01	218000000
2018-04-01	-1056000000