Quarter	National currency, sum over component sub-periods
1999-01-01	68000000
1999-04-01	362000000
1999-07-01	164000000
1999-10-01	543000000
2000-01-01	450000000
2000-04-01	285000000
2000-07-01	142000000
2000-10-01	633000000
2001-01-01	36000000
2001-04-01	258000000
2001-07-01	-23000000
2001-10-01	-870000000
2002-01-01	182000000
2002-04-01	234000000
2002-07-01	-173000000
2002-10-01	-113000000
2003-01-01	-7458000000
2003-04-01	-535000000
2003-07-01	-41000000
2003-10-01	244000000
2004-01-01	4000000
2004-04-01	-52000000
2004-07-01	856000000
2004-10-01	440000000
2005-01-01	-27000000
2005-04-01	354000000
2005-07-01	128000000
2005-10-01	-429000000
2006-01-01	-87000000
2006-04-01	-67000000
2006-07-01	328000000
2006-10-01	255000000
2007-01-01	361000000
2007-04-01	1106000000
2007-07-01	36000000
2007-10-01	153000000
2008-01-01	241000000
2008-04-01	133000000
2008-07-01	-33000000
2008-10-01	19000000
2009-01-01	-48000000
2009-04-01	242000000
2009-07-01	137000000
2009-10-01	0
2010-01-01	161000000
2010-04-01	167000000
2010-07-01	-397000000
2010-10-01	214000000
2011-01-01	53000000
2011-04-01	39000000
2011-07-01	-512000000
2011-10-01	263000000
2012-01-01	-642000000
2012-04-01	-598000000
2012-07-01	-1625000000
2012-10-01	-531000000
2013-01-01	-254000000
2013-04-01	360000000
2013-07-01	-175000000
2013-10-01	129000000
2014-01-01	-691000000
2014-04-01	-596000000
2014-07-01	162000000
2014-10-01	-50000000
2015-01-01	675000000
2015-04-01	-1134000000
2015-07-01	151000000
2015-10-01	-715000000
2016-01-01	213000000
2016-04-01	612000000
2016-07-01	326000000
2016-10-01	280000000
2017-01-01	276000000
2017-04-01	42000000
2017-07-01	76000000
2017-10-01	739000000
2018-01-01	867000000
2018-04-01	281000000