Quarter	National currency, sum over component sub-periods
1996-04-01	1000000
1996-07-01	0
1996-10-01	0
1997-01-01	4000000
1997-04-01	4000000
1997-07-01	0
1997-10-01	0
1998-01-01	0
1998-04-01	1000000
1998-07-01	-6000000
1998-10-01	-2000000
1999-01-01	-5000000
1999-04-01	-5000000
1999-07-01	1000000
1999-10-01	0
2000-01-01	1000000
2000-04-01	3000000
2000-07-01	0
2000-10-01	0
2001-01-01	-2000000
2001-04-01	1000000
2001-07-01	4000000
2001-10-01	1000000
2002-01-01	1000000
2002-04-01	47000000
2002-07-01	0
2002-10-01	0
2003-01-01	0
2003-04-01	-3000000
2003-07-01	0
2003-10-01	0
2004-01-01	0
2004-04-01	7000000
2004-07-01	0
2004-10-01	0
2005-01-01	0
2005-04-01	0
2005-07-01	0
2005-10-01	-1000000
2006-01-01	-1000000
2006-04-01	0
2006-07-01	0
2006-10-01	0
2007-01-01	0
2007-04-01	0
2007-07-01	0
2007-10-01	1000000
2008-01-01	1000000
2008-04-01	128000000
2008-07-01	-2000000
2008-10-01	36000000
2009-01-01	971000000
2009-04-01	-3000000
2009-07-01	9000000
2009-10-01	3000000
2010-01-01	8000000
2010-04-01	-1000000
2010-07-01	6715000000
2010-10-01	-1000000
2011-01-01	14125000000
2011-04-01	1110000000
2011-07-01	-12000000
2011-10-01	32000000
2012-01-01	-7000000
2012-04-01	-2000000
2012-07-01	-8000000
2012-10-01	8000000
2013-01-01	1000000
2013-04-01	3000000
2013-07-01	0
2013-10-01	-1000000
2014-01-01	-1000000
2014-04-01	17000000
2014-07-01	-3000000
2014-10-01	27000000
2015-01-01	-4000000
2015-04-01	-11000000
2015-07-01	371000000
2015-10-01	-5000000
2016-01-01	-10000000
2016-04-01	72000000
2016-07-01	-11000000
2016-10-01	1287000000
2017-01-01	3000000
2017-04-01	98000000
2017-07-01	-15000000
2017-10-01	171000000
2018-01-01	-21000000
2018-04-01	-24000000