Quarter	National Currency
1970-01-01	1363550700000
1970-04-01	1104873000000
1970-07-01	1120239900000
1970-10-01	1200747800000
1971-01-01	1488417100000
1971-04-01	1287408900000
1971-07-01	1309270500000
1971-10-01	1336099500000
1972-01-01	1594408100000
1972-04-01	1400081500000
1972-07-01	1390615200000
1972-10-01	1462982500000
1973-01-01	1757349600000
1973-04-01	1516876900000
1973-07-01	1621921900000
1973-10-01	1678047500000
1974-01-01	1852560700000
1974-04-01	1609343200000
1974-07-01	1639523700000
1974-10-01	1697843300000
1975-01-01	2069338300000
1975-04-01	1801446600000
1975-07-01	1841302200000
1975-10-01	1929873400000
1976-01-01	2251147600000
1976-04-01	2129942500000
1976-07-01	2144299900000
1976-10-01	2371337400000
1977-01-01	2702322100000
1977-04-01	2553541700000
1977-07-01	2535144100000
1977-10-01	2828098300000
1978-01-01	3003628600000
1978-04-01	2801231300000
1978-07-01	2951807700000
1978-10-01	3351154500000
1979-01-01	3374360700000
1979-04-01	3144824100000
1979-07-01	3120110100000
1979-10-01	3483118500000
1980-01-01	3647774400000
1980-04-01	3580717500000
1980-07-01	3763580000000
1980-10-01	4096116300000
1981-01-01	3740748200000
1981-04-01	3598764800000
1981-07-01	3670158700000
1981-10-01	4239253700000
1982-01-01	4031612500000
1982-04-01	3981213500000
1982-07-01	4204118700000
1982-10-01	4617954900000
1983-01-01	4637850200000
1983-04-01	4486255500000
1983-07-01	4734559500000
1983-10-01	4921040400000
1984-01-01	5180700300000
1984-04-01	4965288000000
1984-07-01	5140172900000
1984-10-01	5356407500000
1985-01-01	5744366700000
1985-04-01	5723172500000
1985-07-01	5897518500000
1985-10-01	6197833100000
1986-01-01	6355227800000
1986-04-01	6303128600000
1986-07-01	6674306200000
1986-10-01	6998687300000
1987-01-01	7512772200000
1987-04-01	7437203100000
1987-07-01	7952824800000
1987-10-01	8036040400000
1988-01-01	8948292300000
1988-04-01	8779263100000
1988-07-01	8998673400000
1988-10-01	10000083000000
1989-01-01	10057345000000
1989-04-01	9809267800000
1989-07-01	10023245000000
1989-10-01	11243631000000
1990-01-01	10888411000000
1990-04-01	10981252000000
1990-07-01	11094589000000
1990-10-01	12444304000000
1991-01-01	12117882000000
1991-04-01	12424473000000
1991-07-01	12872775000000
1991-10-01	13941562000000
1992-01-01	13328628000000
1992-04-01	13930098000000
1992-07-01	13745115000000
1992-10-01	15621397000000
1993-01-01	14653583000000
1993-04-01	15475415000000
1993-07-01	15347872000000
1993-10-01	17453189000000
1994-01-01	15922648000000
1994-04-01	16676827000000
1994-07-01	17119696000000
1994-10-01	19263225000000
1995-01-01	18014497000000
1995-04-01	18583549000000
1995-07-01	18937908000000
1995-10-01	20637251000000
1996-01-01	19125921000000
1996-04-01	20036210000000
1996-07-01	20184236000000
1996-10-01	22326684000000
1997-01-01	20548776000000
1997-04-01	21603472000000
1997-07-01	21748070000000
1997-10-01	23397250000000
1998-01-01	20528843000000
1998-04-01	21101763000000
1998-07-01	21138897000000
1998-10-01	23031977000000
1999-01-01	20497714000000
1999-04-01	21418955000000
1999-07-01	21178146000000
1999-10-01	22959364000000
2000-01-01	22123366000000
2000-04-01	22361659000000
2000-07-01	21738453000000
2000-10-01	23441563000000
2001-01-01	22498226000000
2001-04-01	22944678000000
2001-07-01	22564363000000
2001-10-01	24818630000000
2002-01-01	24438862000000
2002-04-01	25578180000000
2002-07-01	25374577000000
2002-10-01	27276107000000
2003-01-01	25038289000000
2003-04-01	25970211000000
2003-07-01	25913971000000
2003-10-01	28278333000000
2004-01-01	25493240000000
2004-04-01	26415361000000
2004-07-01	26377815000000
2004-10-01	28188263000000
2005-01-01	26517946000000
2005-04-01	27183299000000
2005-07-01	27383094000000
2005-10-01	29487063000000
2006-01-01	27591051000000
2006-04-01	28108367000000
2006-07-01	28112255000000
2006-10-01	30648483000000
2007-01-01	28739934000000
2007-04-01	29656296000000
2007-07-01	30000331000000
2007-10-01	32460736000000
2008-01-01	30323420000000
2008-04-01	30711927000000
2008-07-01	30756667000000
2008-10-01	32700049000000
2009-01-01	30247819000000
2009-04-01	31097084000000
2009-07-01	31194840000000
2009-10-01	33548957000000
2010-01-01	31317722000000
2010-04-01	31368248000000
2010-07-01	31213025000000
2010-10-01	33779544000000
2011-01-01	31528242000000
2011-04-01	31713882000000
2011-07-01	31771927000000