Quarter	National currency, sum over component sub-periods
1996-01-01	320000000
1996-04-01	453000000
1996-07-01	552000000
1996-10-01	593000000
1997-01-01	653000000
1997-04-01	815000000
1997-07-01	265000000
1997-10-01	826000000
1998-01-01	593400000
1998-04-01	229900000
1998-07-01	444500000
1998-10-01	1093200000
1999-01-01	392000000
1999-04-01	614000000
1999-07-01	577000000
1999-10-01	992000000
2000-01-01	261000000
2000-04-01	192000000
2000-07-01	553000000
2000-10-01	732000000
2001-01-01	246000000
2001-04-01	256000000
2001-07-01	738000000
2001-10-01	860000000
2002-01-01	453000000
2002-04-01	654000000
2002-07-01	419000000
2002-10-01	1163000000
2003-01-01	845000000
2003-04-01	591000000
2003-07-01	671000000
2003-10-01	1087000000
2004-01-01	814000000
2004-04-01	293000000
2004-07-01	426000000
2004-10-01	1043000000
2005-01-01	401000000
2005-04-01	480000000
2005-07-01	416000000
2005-10-01	911000000
2006-01-01	618000000
2006-04-01	288000000
2006-07-01	577000000
2006-10-01	487000000
2007-01-01	678000000
2007-04-01	274000000
2007-07-01	516000000
2007-10-01	421000000
2008-01-01	701000000
2008-04-01	208000000
2008-07-01	262000000
2008-10-01	568000000
2009-01-01	480000000
2009-04-01	560000000
2009-07-01	469000000
2009-10-01	563000000
2010-01-01	285000000
2010-04-01	518000000
2010-07-01	539000000
2010-10-01	1171000000
2011-01-01	512000000
2011-04-01	456000000
2011-07-01	650000000
2011-10-01	878000000
2012-01-01	830000000
2012-04-01	667000000
2012-07-01	736000000
2012-10-01	1191000000
2013-01-01	515000000
2013-04-01	634000000
2013-07-01	605000000
2013-10-01	976000000
2014-01-01	513000000
2014-04-01	565000000
2014-07-01	628000000
2014-10-01	485000000
2015-01-01	462000000
2015-04-01	571000000
2015-07-01	390000000
2015-10-01	641000000
2016-01-01	315000000
2016-04-01	367000000
2016-07-01	602000000
2016-10-01	614000000
2017-01-01	389000000
2017-04-01	330000000
2017-07-01	384000000
2017-10-01	628000000
2018-01-01	334000000
2018-04-01	413000000