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	650000000
1997-04-01	816000000
1997-07-01	272000000
1997-10-01	841000000
1998-01-01	598500000
1998-04-01	234000000
1998-07-01	443500000
1998-10-01	1100200000
1999-01-01	390000000
1999-04-01	607000000
1999-07-01	587000000
1999-10-01	982000000
2000-01-01	270000000
2000-04-01	195000000
2000-07-01	564000000
2000-10-01	727000000
2001-01-01	246000000
2001-04-01	252000000
2001-07-01	726000000
2001-10-01	858000000
2002-01-01	455000000
2002-04-01	650000000
2002-07-01	424000000
2002-10-01	1163000000
2003-01-01	858000000
2003-04-01	585000000
2003-07-01	676000000
2003-10-01	1087000000
2004-01-01	811000000
2004-04-01	294000000
2004-07-01	474000000
2004-10-01	1036000000
2005-01-01	411000000
2005-04-01	485000000
2005-07-01	452000000
2005-10-01	909000000
2006-01-01	598000000
2006-04-01	265000000
2006-07-01	618000000
2006-10-01	495000000
2007-01-01	699000000
2007-04-01	301000000
2007-07-01	534000000
2007-10-01	468000000
2008-01-01	742000000
2008-04-01	211000000
2008-07-01	289000000
2008-10-01	914000000
2009-01-01	478000000
2009-04-01	530000000
2009-07-01	510000000
2009-10-01	526000000
2010-01-01	262000000
2010-04-01	509000000
2010-07-01	573000000
2010-10-01	1154000000
2011-01-01	531000000
2011-04-01	504000000
2011-07-01	638000000
2011-10-01	959000000
2012-01-01	848000000
2012-04-01	669000000
2012-07-01	841000000
2012-10-01	1144000000
2013-01-01	550000000
2013-04-01	661000000
2013-07-01	622000000
2013-10-01	957000000
2014-01-01	550000000
2014-04-01	579000000
2014-07-01	704000000
2014-10-01	484000000
2015-01-01	474000000
2015-04-01	600000000
2015-07-01	418000000
2015-10-01	601000000
2016-01-01	306000000
2016-04-01	333000000
2016-07-01	654000000
2016-10-01	584000000
2017-01-01	404000000
2017-04-01	334000000
2017-07-01	493000000
2017-10-01	589000000
2018-01-01	330000000
2018-04-01	403000000