Quarter	National currency, sum over component sub-periods
2002-01-01	-19000000
2002-04-01	-12000000
2002-07-01	-22000000
2002-10-01	-12000000
2003-01-01	-21000000
2003-04-01	-18000000
2003-07-01	-20000000
2003-10-01	-11000000
2004-01-01	-20000000
2004-04-01	-26000000
2004-07-01	-24000000
2004-10-01	-16000000
2005-01-01	-14000000
2005-04-01	-29000000
2005-07-01	-26000000
2005-10-01	-15000000
2006-01-01	-35000000
2006-04-01	-21000000
2006-07-01	-28000000
2006-10-01	-23000000
2007-01-01	-36000000
2007-04-01	-37000000
2007-07-01	-43000000
2007-10-01	-13000000
2008-01-01	-30000000
2008-04-01	-42000000
2008-07-01	-40000000
2008-10-01	-35000000
2009-01-01	-74000000
2009-04-01	-44000000
2009-07-01	-77000000
2009-10-01	-68000000
2010-01-01	-18000000
2010-04-01	-19000000
2010-07-01	-17000000
2010-10-01	-48000000
2011-01-01	-43000000
2011-04-01	-40000000
2011-07-01	-42000000
2011-10-01	-29000000
2012-01-01	-37000000
2012-04-01	-30000000
2012-07-01	-35000000
2012-10-01	-28000000
2013-01-01	-102000000
2013-04-01	-44000000
2013-07-01	-41000000
2013-10-01	-21000000
2014-01-01	-42000000
2014-04-01	-34000000
2014-07-01	-37000000
2014-10-01	-47000000
2015-01-01	-42000000
2015-04-01	-44000000
2015-07-01	-34000000
2015-10-01	-29000000
2016-01-01	-67000000
2016-04-01	-47000000
2016-07-01	8000000
2016-10-01	-50000000
2017-01-01	-48000000
2017-04-01	-34000000
2017-07-01	-41000000
2017-10-01	-26000000
2018-01-01	-47000000
2018-04-01	-43000000