Quarter	National currency, sum over component sub-periods
1960-01-01	298000000
1960-04-01	319000000
1960-07-01	377000000
1960-10-01	303000000
1961-01-01	313000000
1961-04-01	338000000
1961-07-01	393000000
1961-10-01	307000000
1962-01-01	317000000
1962-04-01	352000000
1962-07-01	401000000
1962-10-01	318000000
1963-01-01	315000000
1963-04-01	361000000
1963-07-01	438000000
1963-10-01	342000000
1964-01-01	354000000
1964-04-01	397000000
1964-07-01	473000000
1964-10-01	365000000
1965-01-01	366000000
1965-04-01	424000000
1965-07-01	507000000
1965-10-01	387000000
1966-01-01	391000000
1966-04-01	442000000
1966-07-01	537000000
1966-10-01	392000000
1967-01-01	387000000
1967-04-01	447000000
1967-07-01	563000000
1967-10-01	494000000
1968-01-01	481000000
1968-04-01	509000000
1968-07-01	607000000
1968-10-01	496000000
1969-01-01	523000000
1969-04-01	563000000
1969-07-01	663000000
1969-10-01	561000000
1970-01-01	561000000
1970-04-01	656000000
1970-07-01	826000000
1970-10-01	739000000
1971-01-01	706000000
1971-04-01	785000000
1971-07-01	891000000
1971-10-01	745000000
1972-01-01	751000000
1972-04-01	790000000
1972-07-01	965000000
1972-10-01	851000000
1973-01-01	878000000
1973-04-01	1000000000
1973-07-01	1216000000
1973-10-01	1110000000
1974-01-01	1174000000
1974-04-01	1311000000
1974-07-01	1468000000
1974-10-01	1306000000
1975-01-01	1292000000
1975-04-01	1462000000
1975-07-01	1727000000
1975-10-01	1530000000
1976-01-01	1415000000
1976-04-01	1780000000
1976-07-01	2109000000
1976-10-01	1930000000
1977-01-01	1747000000
1977-04-01	1980000000
1977-07-01	2349000000
1977-10-01	1979000000
1978-01-01	1842000000
1978-04-01	2158000000
1978-07-01	2482000000
1978-10-01	2013000000
1979-01-01	2112000000
1979-04-01	2538000000
1979-07-01	2973000000
1979-10-01	2536000000
1980-01-01	2532000000
1980-04-01	2963000000
1980-07-01	3430000000
1980-10-01	2605000000
1981-01-01	2457000000
1981-04-01	3182000000
1981-07-01	3876000000
1981-10-01	3238000000
1982-01-01	2849000000
1982-04-01	3674000000
1982-07-01	4340000000
1982-10-01	3349000000
1983-01-01	3171000000
1983-04-01	3793000000
1983-07-01	4698000000
1983-10-01	3587000000
1984-01-01	3515000000
1984-04-01	4245000000
1984-07-01	5157000000
1984-10-01	4147000000
1985-01-01	3995000000
1985-04-01	4329000000
1985-07-01	5120000000
1985-10-01	4077000000
1986-01-01	3930000000
1986-04-01	4643000000
1986-07-01	5872000000
1986-10-01	4427000000
1987-01-01	4279000000
1987-04-01	5196000000
1987-07-01	6769000000
1987-10-01	4962000000
1988-01-01	4950000000
1988-04-01	5741000000
1988-07-01	7209000000
1988-10-01	5570000000
1989-01-01	5619000000
1989-04-01	6446000000
1989-07-01	8322000000
1989-10-01	6194000000
1990-01-01	6116000000
1990-04-01	7230000000
1990-07-01	8709000000
1990-10-01	6599000000
1991-01-01	6072000000
1991-04-01	7519000000
1991-07-01	8963000000
1991-10-01	6966000000
1992-01-01	6902000000
1992-04-01	8311000000
1992-07-01	9638000000
1992-10-01	7611000000
1993-01-01	7642000000
1993-04-01	9287000000
1993-07-01	11154000000
1993-10-01	8701000000
1994-01-01	8830000000
1994-04-01	10373000000
1994-07-01	12276000000
1994-10-01	9823000000
1995-01-01	9178000000
1995-04-01	11141000000
1995-07-01	13103000000
1995-10-01	10401000000
1996-01-01	10674000000
1996-04-01	12241000000
1996-07-01	13925000000
1996-10-01	11905000000
1997-01-01	11122000000
1997-04-01	12661000000
1997-07-01	14411000000
1997-10-01	12463000000
1998-01-01	11887000000
1998-04-01	13923000000
1998-07-01	16070000000
1998-10-01	14062000000
1999-01-01	13564000000
1999-04-01	15845000000
1999-07-01	17901000000
1999-10-01	15597000000
2000-01-01	14515000000
2000-04-01	17148000000
2000-07-01	20121000000
2000-10-01	16999000000
2001-01-01	16393000000
2001-04-01	18373000000
2001-07-01	21156000000
2001-10-01	16683000000
2002-01-01	16871000000
2002-04-01	19288000000
2002-07-01	22825000000
2002-10-01	18413000000
2003-01-01	18727000000
2003-04-01	20973000000
2003-07-01	24899000000
2003-10-01	19690000000
2004-01-01	19264000000
2004-04-01	21583000000
2004-07-01	25611000000
2004-10-01	21809000000
2005-01-01	21433000000
2005-04-01	23584000000
2005-07-01	27455000000
2005-10-01	23304000000
2006-01-01	23741000000
2006-04-01	25687000000
2006-07-01	29481000000
2006-10-01	24506000000
2007-01-01	23955000000
2007-04-01	26301000000
2007-07-01	30577000000
2007-10-01	26414000000
2008-01-01	26581000000
2008-04-01	28939000000
2008-07-01	33539000000
2008-10-01	28436000000
2009-01-01	27757000000
2009-04-01	29514000000
2009-07-01	32919000000
2009-10-01	27485000000
2010-01-01	27166000000
2010-04-01	29988000000
2010-07-01	33971000000
2010-10-01	28415000000
2011-01-01	27468000000
2011-04-01	30552000000
2011-07-01	34064000000
2011-10-01	28878000000
2012-01-01	28596000000
2012-04-01	32056000000
2012-07-01	34883000000
2012-10-01	28695000000
2013-01-01	29837000000
2013-04-01	33876000000
2013-07-01	38423000000
2013-10-01	31046000000
2014-01-01	31949000000
2014-04-01	33469000000
2014-07-01	38232000000
2014-10-01	31130000000
2015-01-01	31883000000
2015-04-01	35382000000
2015-07-01	41053000000
2015-10-01	33714000000
2016-01-01	33671000000
2016-04-01	37774000000
2016-07-01	45686000000
2016-10-01	38992000000
2017-01-01	37221000000
2017-04-01	40675000000
2017-07-01	47596000000
2017-10-01	39237000000
2018-01-01	39033000000
2018-04-01	43062000000