Quarter	National currency, sum over component sub-periods
1981-01-01	3697000000
1981-04-01	3788000000
1981-07-01	3801000000
1981-10-01	3339000000
1982-01-01	3829000000
1982-04-01	3658000000
1982-07-01	3743000000
1982-10-01	3404000000
1983-01-01	3580000000
1983-04-01	4008000000
1983-07-01	4271000000
1983-10-01	3907000000
1984-01-01	4348000000
1984-04-01	4526000000
1984-07-01	4510000000
1984-10-01	4009000000
1985-01-01	4727000000
1985-04-01	4922000000
1985-07-01	5025000000
1985-10-01	4693000000
1986-01-01	5241000000
1986-04-01	5509000000
1986-07-01	5554000000
1986-10-01	5246000000
1987-01-01	5479000000
1987-04-01	5863000000
1987-07-01	5905000000
1987-10-01	5583000000
1988-01-01	6059000000
1988-04-01	6461000000
1988-07-01	6541000000
1988-10-01	6131000000
1989-01-01	6996000000
1989-04-01	7234000000
1989-07-01	7216000000
1989-10-01	6733000000
1990-01-01	7869000000
1990-04-01	8029000000
1990-07-01	8332000000
1990-10-01	7498000000
1991-01-01	8108000000
1991-04-01	8493000000
1991-07-01	8734000000
1991-10-01	8111000000
1992-01-01	9074000000
1992-04-01	9334000000
1992-07-01	9201000000
1992-10-01	8229000000
1993-01-01	9769000000
1993-04-01	10095000000
1993-07-01	10760000000
1993-10-01	9492000000
1994-01-01	11124000000
1994-04-01	11156000000
1994-07-01	10296000000
1994-10-01	9493000000
1995-01-01	11088000000
1995-04-01	10934000000
1995-07-01	11363000000
1995-10-01	10491000000
1996-01-01	11878000000
1996-04-01	11507000000
1996-07-01	12235000000
1996-10-01	11430000000
1997-01-01	12561000000
1997-04-01	12279000000
1997-07-01	13085000000
1997-10-01	12201000000
1998-01-01	13537000000
1998-04-01	13399000000
1998-07-01	13885000000
1998-10-01	13327000000
1999-01-01	14197000000
1999-04-01	14080000000
1999-07-01	15206000000
1999-10-01	14730000000
2000-01-01	15685000000
2000-04-01	15813000000
2000-07-01	16559000000
2000-10-01	15752000000
2001-01-01	16770000000
2001-04-01	16240000000
2001-07-01	16520000000
2001-10-01	15684000000
2002-01-01	16269000000
2002-04-01	17050000000
2002-07-01	17986000000
2002-10-01	17033000000
2003-01-01	17691000000
2003-04-01	16841000000
2003-07-01	18172000000
2003-10-01	17769000000
2004-01-01	18849000000
2004-04-01	19003000000
2004-07-01	19104000000
2004-10-01	18017000000
2005-01-01	19863000000
2005-04-01	19850000000
2005-07-01	20035000000
2005-10-01	19210000000
2006-01-01	20747000000
2006-04-01	20662000000
2006-07-01	21125000000
2006-10-01	20190000000
2007-01-01	22104000000
2007-04-01	22318000000
2007-07-01	22043000000
2007-10-01	21886000000
2008-01-01	23981000000
2008-04-01	24055000000
2008-07-01	24135000000
2008-10-01	23108000000
2009-01-01	24948000000
2009-04-01	23806000000
2009-07-01	23257000000
2009-10-01	22842000000
2010-01-01	25664000000
2010-04-01	25581000000
2010-07-01	25453000000
2010-10-01	24706000000
2011-01-01	26304000000
2011-04-01	27483000000
2011-07-01	26975000000
2011-10-01	25391000000
2012-01-01	28145000000
2012-04-01	28748000000
2012-07-01	28301000000
2012-10-01	26650000000
2013-01-01	29314000000
2013-04-01	29893000000
2013-07-01	29367000000
2013-10-01	27662000000
2014-01-01	30839000000
2014-04-01	31784000000
2014-07-01	30486000000
2014-10-01	29451000000
2015-01-01	32762000000
2015-04-01	33378000000
2015-07-01	32398000000
2015-10-01	31020000000
2016-01-01	33759000000
2016-04-01	33664000000
2016-07-01	32977000000
2016-10-01	31797000000
2017-01-01	35194000000
2017-04-01	35079000000
2017-07-01	34126000000
2017-10-01	33565000000
2018-01-01	36309000000
2018-04-01	37195000000