Quarter	National Currency
1975-01-01	266881896.09
1975-04-01	392693848.10
1975-07-01	344297086.72
1975-10-01	363643761.46
1976-01-01	266850238.71
1976-04-01	378491791.43
1976-07-01	337253209.70
1976-10-01	348524984.88
1977-01-01	287567342.11
1977-04-01	376519569.83
1977-07-01	343319917.69
1977-10-01	364324619.13
1978-01-01	279307584.01
1978-04-01	388710573.39
1978-07-01	335519748.88
1978-10-01	381043431.96
1979-01-01	298384273.52
1979-04-01	419110342.65
1979-07-01	371153000.54
1979-10-01	410443854.23
1980-01-01	340195155.46
1980-04-01	472961968.32
1980-07-01	418394824.94
1980-10-01	492644534.01
1981-01-01	392464401.48
1981-04-01	537863054.20
1981-07-01	470744422.42
1981-10-01	534142887.00
1982-01-01	430188468.33
1982-04-01	586486929.27
1982-07-01	538490142.75
1982-10-01	602348917.48
1983-01-01	461912444.75
1983-04-01	678252101.93
1983-07-01	606162156.99
1983-10-01	699437308.13
1984-01-01	531166429.32
1984-04-01	766067938.65
1984-07-01	664305930.08
1984-10-01	731291560.36
1985-01-01	583127418.93
1985-04-01	794345466.14
1985-07-01	712212569.75
1985-10-01	829235771.88
1986-01-01	629250486.92
1986-04-01	838518713.49
1986-07-01	773122375.67
1986-10-01	894383571.85
1987-01-01	705493888.37
1987-04-01	986115218.53
1987-07-01	845863652.13
1987-10-01	984787408.43
1988-01-01	780262956.02
1988-04-01	1118113024.40
1988-07-01	1015474215.00
1988-10-01	1135833089.10
1989-01-01	970552461.13
1989-04-01	1410064227.80
1989-07-01	1157504867.80
1989-10-01	1323703583.00
1990-01-01	1107529922.80
1990-04-01	1392560124.10
1990-07-01	1439599814.30
1990-10-01	1406097783.60
1991-01-01	1010656193.90
1991-04-01	1248887664.80
1991-07-01	1266548758.90
1991-10-01	1218854950.30
1992-01-01	880241305.32
1992-04-01	1070428840.70
1992-07-01	1076989696.20
1992-10-01	1020522945.30
1993-01-01	735763190.87
1993-04-01	883240118.19
1993-07-01	888991469.85
1993-10-01	852399815.69
1994-01-01	642816159.39
1994-04-01	797774931.72
1994-07-01	829296548.09
1994-10-01	837880236.45
1995-01-01	652677309.28
1995-04-01	834711881.84
1995-07-01	882604472.47
1995-10-01	878987779.71
1996-01-01	715545968.99
1996-04-01	896138978.82
1996-07-01	965170309.17
1996-10-01	987406129.16
1997-01-01	821030861.57
1997-04-01	997657453.79
1997-07-01	1157722001.40
1997-10-01	1144892371.90
1998-01-01	944652010.34
1998-04-01	1119999165.80
1998-07-01	1271170242.70
1998-10-01	1259699638.10
1999-01-01	1000721337.30
1999-04-01	1201494019.50
1999-07-01	1331605092.70
1999-10-01	1301721910.00
2000-01-01	1093977941.80
2000-04-01	1339655219.30
2000-07-01	1381042128.50
2000-10-01	1343204375.30
2001-01-01	1182592294.10
2001-04-01	1382657941.90
2001-07-01	1423038649.20
2001-10-01	1369617243.50
2002-01-01	1185544007.80
2002-04-01	1431129501.70
2002-07-01	1477695221.60
2002-10-01	1405640549.70
2003-01-01	1207148879.50
2003-04-01	1432818087.30
2003-07-01	1514269206.10
2003-10-01	1469368765.30
2004-01-01	1247867150.90
2004-04-01	1477270269.90
2004-07-01	1611532317.00
2004-10-01	1591470413.70
2005-01-01	1319935306.10
2005-04-01	1587072291.00
2005-07-01	1783186052.00
2005-10-01	1680478339.30
2006-01-01	1460964421.10
2006-04-01	1729271877.00
2006-07-01	1800889298.70
2006-10-01	1826565528.30
2007-01-01	1622051981.00
2007-04-01	1939823258.80
2007-07-01	1999335357.90
2007-10-01	2075286168.00
2008-01-01	1829328288.40
2008-04-01	2164487285.80
2008-07-01	2222053090.30
2008-10-01	2220890687.20
2009-01-01	1799202855.90
2009-04-01	2023979842.70
2009-07-01	2139244121.80
2009-10-01	2112612608.60
2010-01-01	1720753685.50
2010-04-01	2025946557.60
2010-07-01	2223080743.20
2010-10-01	2245156756.90
2011-01-01	1867726323.00