Quarter	National currency, sum over component sub-periods
1988-07-01	913000000
1988-10-01	1359000000
1989-01-01	-325000000
1989-04-01	1394000000
1989-07-01	1948000000
1989-10-01	-172000000
1990-01-01	3869000000
1990-04-01	-921000000
1990-07-01	554000000
1990-10-01	-9000000
1991-01-01	757000000
1991-04-01	-257000000
1991-07-01	-1068000000
1991-10-01	1368000000
1992-01-01	-499000000
1992-04-01	-625000000
1992-07-01	512000000
1992-10-01	-865000000
1993-01-01	1060000000
1993-04-01	683000000
1993-07-01	317000000
1993-10-01	-562000000
1994-01-01	-111000000
1994-04-01	4867000000
1994-07-01	-3499000000
1994-10-01	1037000000
1995-01-01	802000000
1995-04-01	370000000
1995-07-01	2116000000
1995-10-01	1156000000
1996-01-01	1439000000
1996-04-01	2612000000
1996-07-01	475000000
1996-10-01	2728000000
1997-01-01	6348000000
1997-04-01	-4511000000
1997-07-01	1555000000
1997-10-01	6410000000
1998-01-01	583000000
1998-04-01	691000000
1998-07-01	-1316000000
1998-10-01	1591000000
1999-01-01	5314000000
1999-04-01	-434000000
1999-07-01	-1203000000
1999-10-01	1057000000
2000-01-01	3393000000
2000-04-01	-2964000000
2000-07-01	708000000
2000-10-01	7966000000
2001-01-01	3086000000
2001-04-01	-4744000000
2001-07-01	-1826000000
2001-10-01	2097000000
2002-01-01	5930000000
2002-04-01	-288000000
2002-07-01	-1097000000
2002-10-01	2201000000
2003-01-01	-3270000000
2003-04-01	1620000000
2003-07-01	3359000000
2003-10-01	3735000000
2004-01-01	3553000000
2004-04-01	3660000000
2004-07-01	5366000000
2004-10-01	-4957000000
2005-01-01	-3542000000
2005-04-01	5520000000
2005-07-01	6232000000
2005-10-01	-4009000000
2006-01-01	-90000000
2006-04-01	15057000000
2006-07-01	8890000000
2006-10-01	-2196000000
2007-01-01	6456000000
2007-04-01	6884000000
2007-07-01	-1530000000
2007-10-01	-7977000000
2008-01-01	13637000000
2008-04-01	12742000000
2008-07-01	11248000000
2008-10-01	10339000000
2009-01-01	8350000000
2009-04-01	2484000000
2009-07-01	2017000000
2009-10-01	-13000000
2010-01-01	-3441000000
2010-04-01	10234000000
2010-07-01	-7891000000
2010-10-01	11961000000
2011-01-01	8459000000
2011-04-01	17766000000
2011-07-01	15623000000
2011-10-01	-15619000000
2012-01-01	7374000000
2012-04-01	-30000000
2012-07-01	2984000000
2012-10-01	4991000000
2013-01-01	-1463000000
2013-04-01	18247000000
2013-07-01	22701000000
2013-10-01	16034000000
2014-01-01	7557000000
2014-04-01	18384000000
2014-07-01	-2055000000
2014-10-01	-8192000000
2015-01-01	32978000000
2015-04-01	25302000000
2015-07-01	8174000000
2015-10-01	9227000000
2016-01-01	-19080000000
2016-04-01	3718000000
2016-07-01	-13624000000
2016-10-01	20656000000
2017-01-01	-11997000000
2017-04-01	17201000000
2017-07-01	-20628000000
2017-10-01	-5826000000
2018-01-01	26797000000
2018-04-01	5075000000