Quarter	National Currency
1975-01-01	692769048.87
1975-04-01	922439821.90
1975-07-01	897633890.46
1975-10-01	858002596.24
1976-01-01	883196044.62
1976-04-01	1059144746.80
1976-07-01	1028021979.20
1976-10-01	981109124.57
1977-01-01	932194083.95
1977-04-01	1132278353.00
1977-07-01	1117762605.80
1977-10-01	1096995309.70
1978-01-01	1009950207.70
1978-04-01	1197716646.80
1978-07-01	1179665207.10
1978-10-01	1146585260.50
1979-01-01	1157012768.80
1979-04-01	1375995007.40
1979-07-01	1349792929.10
1979-10-01	1343338515.80
1980-01-01	1326193477.90
1980-04-01	1650119014.30
1980-07-01	1629855845.10
1980-10-01	1620807630.20
1981-01-01	1528738628.40
1981-04-01	1876076057.20
1981-07-01	1855554341.90
1981-10-01	1851584854.80
1982-01-01	1739194972.70
1982-04-01	2084779446.00
1982-07-01	2056582663.30
1982-10-01	2046013787.90
1983-01-01	1898914662.30
1983-04-01	2311585417.30
1983-07-01	2214026949.00
1983-10-01	2330426246.90
1984-01-01	2179049098.90
1984-04-01	2618407359.60
1984-07-01	2458932956.80
1984-10-01	2470857818.00
1985-01-01	2422943373.00
1985-04-01	2930863730.30
1985-07-01	2727391483.80
1985-10-01	2683946637.40
1986-01-01	2635451418.00
1986-04-01	3104538561.80
1986-07-01	2932055558.60
1986-10-01	2929359164.20
1987-01-01	2920855757.10
1987-04-01	3451373403.80
1987-07-01	3335577378.40
1987-10-01	3298533518.10
1988-01-01	3284366465.60
1988-04-01	3946192637.90
1988-07-01	3763016934.50
1988-10-01	3800276661.40
1989-01-01	3726431151.00
1989-04-01	4527576442.30
1989-07-01	4190460242.50
1989-10-01	4274281608.20
1990-01-01	4257127196.00
1990-04-01	4805770611.10
1990-07-01	4686288007.70
1990-10-01	4523767315.60
1991-01-01	4274519593.60
1991-04-01	4774303343.00
1991-07-01	4567940748.50
1991-10-01	4337651432.50
1992-01-01	4044227370.80
1992-04-01	4456699372.10
1992-07-01	4267759884.00
1992-10-01	4043124685.40
1993-01-01	3835444551.80
1993-04-01	4245688853.10
1993-07-01	4094256172.90
1993-10-01	3924457705.00
1994-01-01	3801266746.70
1994-04-01	4270716591.90
1994-07-01	4170009263.60
1994-10-01	4105188794.10
1995-01-01	4070654037.20
1995-04-01	4618680155.60
1995-07-01	4497971060.30
1995-10-01	4311210095.80
1996-01-01	4421351544.20
1996-04-01	4727007300.10
1996-07-01	4581805077.60
1996-10-01	4430475894.90
1997-01-01	4590044634.10
1997-04-01	5026707832.60
1997-07-01	4954064546.40
1997-10-01	4756353413.30
1998-01-01	4899589807.70
1998-04-01	5448098814.80
1998-07-01	5391433637.60
1998-10-01	5221374923.30
1999-01-01	5285193744.30
1999-04-01	5833071581.30
1999-07-01	5722374584.00
1999-10-01	5508736467.90
2000-01-01	5744430260.60
2000-04-01	6298485018.50
2000-07-01	6125726837.20
2000-10-01	5889331441.60
2001-01-01	6209905844.70
2001-04-01	6732810704.90
2001-07-01	6504730917.60
2001-10-01	6220208627.10
2002-01-01	6412472963.60
2002-04-01	7009382968.10
2002-07-01	6749560488.10
2002-10-01	6455253804.10
2003-01-01	6554390495.50
2003-04-01	7232542350.80
2003-07-01	6983001008.40
2003-10-01	6681785753.60
2004-01-01	6867726863.00
2004-04-01	7530089641.00
2004-07-01	7305555072.00
2004-10-01	7023092812.20
2005-01-01	7214811762.50
2005-04-01	7979051090.40
2005-07-01	7760932575.80
2005-10-01	7443196879.60
2006-01-01	7560193361.30
2006-04-01	8375706408.80
2006-07-01	8146659285.60
2006-10-01	7910384291.20
2007-01-01	8100410151.10
2007-04-01	8918966684.30
2007-07-01	8680108846.50
2007-10-01	8595924702.70
2008-01-01	8897181481.50
2008-04-01	9903737016.40
2008-07-01	9331443835.80
2008-10-01	9099254670.80
2009-01-01	8932713351.50
2009-04-01	9855956116.60
2009-07-01	9338385056.10
2009-10-01	9013294438.60
2010-01-01	8884044951.90
2010-04-01	10157708343.00
2010-07-01	9559854469.20
2010-10-01	9347745300.40
2011-01-01	9441844558.70