Quarter	National currency, sum over component sub-periods
1981-01-01	-2000000
1981-04-01	-1000000
1981-07-01	-1000000
1981-10-01	-1000000
1982-01-01	-1000000
1982-04-01	-1000000
1982-07-01	-1000000
1982-10-01	-1000000
1983-01-01	-1000000
1983-04-01	-1000000
1983-07-01	-1000000
1983-10-01	-1000000
1984-01-01	0
1984-04-01	0
1984-07-01	0
1984-10-01	0
1985-01-01	0
1985-04-01	0
1985-07-01	0
1985-10-01	0
1986-01-01	-7000000
1986-04-01	0
1986-07-01	0
1986-10-01	0
1987-01-01	-1000000
1987-04-01	-1000000
1987-07-01	-17000000
1987-10-01	-17000000
1988-01-01	-21000000
1988-04-01	-16000000
1988-07-01	-121000000
1988-10-01	-16000000
1989-01-01	-28000000
1989-04-01	-11000000
1989-07-01	-151000000
1989-10-01	-28000000
1990-01-01	-672000000
1990-04-01	-1000000
1990-07-01	-1000000
1990-10-01	-1000000
1991-01-01	-1000000
1991-04-01	-1000000
1991-07-01	-1000000
1991-10-01	-128000000
1992-01-01	-64000000
1992-04-01	-1000000
1992-07-01	-54000000
1992-10-01	-5000000
1993-01-01	-283000000
1993-04-01	-5000000
1993-07-01	-39000000
1993-10-01	-4000000
1994-01-01	-45000000
1994-04-01	-4000000
1994-07-01	-5000000
1994-10-01	-4000000
1995-01-01	-111000000
1995-04-01	-245000000
1995-07-01	-1000000
1995-10-01	-237000000
1996-01-01	-56000000
1996-04-01	-17000000
1996-07-01	-59000000
1996-10-01	-31000000
1997-01-01	-63000000
1997-04-01	-12000000
1997-07-01	-58000000
1997-10-01	-3000000
1998-01-01	-76000000
1998-04-01	-3000000
1998-07-01	-63000000
1998-10-01	-52000000
1999-01-01	-88000000
1999-04-01	-5000000
1999-07-01	-67000000
1999-10-01	-3000000
2000-01-01	-85000000
2000-04-01	-3000000
2000-07-01	-46000000
2000-10-01	-37000000
2001-01-01	19000000
2001-04-01	-65000000
2001-07-01	-65000000
2001-10-01	-49000000
2002-01-01	-35000000
2002-04-01	-44000000
2002-07-01	-86000000
2002-10-01	-3000000
2003-01-01	-82000000
2003-04-01	-179000000
2003-07-01	-93000000
2003-10-01	-3000000
2004-01-01	-90000000
2004-04-01	-2000000
2004-07-01	-101000000
2004-10-01	-2000000
2005-01-01	-100000000
2005-04-01	-2000000
2005-07-01	-128000000
2005-10-01	-1000000
2006-01-01	-114000000
2006-04-01	-2000000
2006-07-01	-20000000
2006-10-01	-101000000
2007-01-01	-65000000
2007-04-01	-102000000
2007-07-01	-16000000
2007-10-01	-103000000
2008-01-01	-113000000
2008-04-01	-9000000
2008-07-01	-128000000
2008-10-01	-2000000
2009-01-01	-286000000
2009-04-01	-2000000
2009-07-01	-3000000
2009-10-01	-528000000
2010-01-01	-70000000
2010-04-01	-2000000
2010-07-01	-52000000
2010-10-01	-2000000
2011-01-01	-55000000
2011-04-01	-2000000
2011-07-01	4632000000
2011-10-01	-2000000
2012-01-01	-137000000
2012-04-01	-2000000
2012-07-01	-4000000
2012-10-01	-129000000
2013-01-01	-96000000
2013-04-01	-2000000
2013-07-01	-4000000
2013-10-01	-2000000
2014-01-01	419000000
2014-04-01	-2000000
2014-07-01	-4000000
2014-10-01	-14000000
2015-01-01	-101000000
2015-04-01	-2000000
2015-07-01	-2000000
2015-10-01	-2000000
2016-01-01	-51000000
2016-04-01	0
2016-07-01	-40000000
2016-10-01	0
2017-01-01	-51000000
2017-04-01	0
2017-07-01	-25000000
2017-10-01	0
2018-01-01	-51000000
2018-04-01	0