Quarter	National currency, sum over component sub-periods
1981-01-01	-64000000
1981-04-01	-64000000
1981-07-01	-64000000
1981-10-01	-64000000
1982-01-01	35000000
1982-04-01	37000000
1982-07-01	35000000
1982-10-01	36000000
1983-01-01	43000000
1983-04-01	45000000
1983-07-01	44000000
1983-10-01	43000000
1984-01-01	-202000000
1984-04-01	-200000000
1984-07-01	-202000000
1984-10-01	-202000000
1985-01-01	30000000
1985-04-01	30000000
1985-07-01	30000000
1985-10-01	29000000
1986-01-01	2000000
1986-04-01	1000000
1986-07-01	2000000
1986-10-01	1000000
1987-01-01	-241000000
1987-04-01	-239000000
1987-07-01	-240000000
1987-10-01	-241000000
1988-01-01	-277000000
1988-04-01	-277000000
1988-07-01	-277000000
1988-10-01	-277000000
1989-01-01	-254000000
1989-04-01	-255000000
1989-07-01	-254000000
1989-10-01	-256000000
1990-01-01	-356000000
1990-04-01	-355000000
1990-07-01	-356000000
1990-10-01	-356000000
1991-01-01	-346000000
1991-04-01	-347000000
1991-07-01	-347000000
1991-10-01	-347000000
1992-01-01	-235000000
1992-04-01	-264000000
1992-07-01	-264000000
1992-10-01	-308000000
1993-01-01	-155000000
1993-04-01	-227000000
1993-07-01	-228000000
1993-10-01	-285000000
1994-01-01	-255000000
1994-04-01	-271000000
1994-07-01	-271000000
1994-10-01	-305000000
1995-01-01	-65000000
1995-04-01	-66000000
1995-07-01	-60000000
1995-10-01	-876000000
1996-01-01	24000000
1996-04-01	-37000000
1996-07-01	-72000000
1996-10-01	-735000000
1997-01-01	-415000000
1997-04-01	-290000000
1997-07-01	259000000
1997-10-01	-287000000
1998-01-01	-66000000
1998-04-01	-290000000
1998-07-01	78000000
1998-10-01	-592000000
1999-01-01	-137000000
1999-04-01	403000000
1999-07-01	-135000000
1999-10-01	-590000000
2000-01-01	-544000000
2000-04-01	-513000000
2000-07-01	-345000000
2000-10-01	-1099000000
2001-01-01	-170000000
2001-04-01	-383000000
2001-07-01	-255000000
2001-10-01	-57000000
2002-01-01	-161000000
2002-04-01	-226000000
2002-07-01	-544000000
2002-10-01	-586000000
2003-01-01	35000000
2003-04-01	-719000000
2003-07-01	521000000
2003-10-01	4885000000
2004-01-01	81000000
2004-04-01	-493000000
2004-07-01	-232000000
2004-10-01	-370000000
2005-01-01	-513000000
2005-04-01	-122000000
2005-07-01	-617000000
2005-10-01	-696000000
2006-01-01	-88000000
2006-04-01	-576000000
2006-07-01	-176000000
2006-10-01	-159000000
2007-01-01	-161000000
2007-04-01	-587000000
2007-07-01	-117000000
2007-10-01	-135000000
2008-01-01	-220000000
2008-04-01	-221000000
2008-07-01	-577000000
2008-10-01	-145000000
2009-01-01	-376000000
2009-04-01	-564000000
2009-07-01	-71000000
2009-10-01	-403000000
2010-01-01	-721000000
2010-04-01	-196000000
2010-07-01	-73000000
2010-10-01	-571000000
2011-01-01	-288000000
2011-04-01	-119000000
2011-07-01	-87000000
2011-10-01	-1210000000
2012-01-01	-717000000
2012-04-01	-205000000
2012-07-01	-166000000
2012-10-01	-216000000
2013-01-01	-669000000
2013-04-01	-280000000
2013-07-01	-151000000
2013-10-01	-306000000
2014-01-01	-486000000
2014-04-01	-431000000
2014-07-01	-108000000
2014-10-01	-217000000
2015-01-01	-724000000
2015-04-01	-127000000
2015-07-01	-29000000
2015-10-01	-38000000
2016-01-01	-744000000
2016-04-01	-63000000
2016-07-01	26000000
2016-10-01	-23000000
2017-01-01	-136000000
2017-04-01	-527000000
2017-07-01	-60000000
2017-10-01	-88000000
2018-01-01	-762000000
2018-04-01	-1000000