Quarter	National Currency
1975-01-01	138149897.16
1975-04-01	219389754.74
1975-07-01	227157444.46
1975-10-01	215911599.28
1976-01-01	184414522.99
1976-04-01	248368639.22
1976-07-01	254299618.73
1976-10-01	250477613.47
1977-01-01	219574876.59
1977-04-01	270592700.98
1977-07-01	282236858.70
1977-10-01	268122008.00
1978-01-01	245575895.72
1978-04-01	296936334.23
1978-07-01	299671399.39
1978-10-01	287198888.70
1979-01-01	281797333.81
1979-04-01	341727758.33
1979-07-01	341982845.71
1979-10-01	349398190.94
1980-01-01	328080604.12
1980-04-01	423364668.41
1980-07-01	442169776.07
1980-10-01	427815294.22
1981-01-01	364211172.21
1981-04-01	488594414.43
1981-07-01	498967147.25
1981-10-01	526525168.21
1982-01-01	457400426.61
1982-04-01	550429945.54
1982-07-01	567976053.94
1982-10-01	566972777.15
1983-01-01	483059912.60
1983-04-01	628199694.51
1983-07-01	610042426.38
1983-10-01	718209019.82
1984-01-01	601193753.04
1984-04-01	749802874.97
1984-07-01	688761043.47
1984-10-01	754721625.89
1985-01-01	676629153.68
1985-04-01	822033532.68
1985-07-01	824576686.66
1985-10-01	866199957.53
1986-01-01	753822737.56
1986-04-01	936335549.61
1986-07-01	926086089.53
1986-10-01	958236635.96
1987-01-01	881788252.09
1987-04-01	1075134501.20
1987-07-01	1069188522.30
1987-10-01	1074358669.80
1988-01-01	1053514057.70
1988-04-01	1261575477.40
1988-07-01	1226980675.60
1988-10-01	1267817576.40
1989-01-01	1146448508.80
1989-04-01	1441747561.70
1989-07-01	1414810101.80
1989-10-01	1527296812.80
1990-01-01	1420275795.80
1990-04-01	1647089805.80
1990-07-01	1548393924.90
1990-10-01	1544401108.10
1991-01-01	1535529639.50
1991-04-01	1695944537.30
1991-07-01	1526642917.60
1991-10-01	1480666872.30
1992-01-01	1452963162.70
1992-04-01	1580691267.00
1992-07-01	1421752138.70
1992-10-01	1367906813.90
1993-01-01	1367722978.00
1993-04-01	1489943125.70
1993-07-01	1355937875.80
1993-10-01	1330110650.20
1994-01-01	1359934829.30
1994-04-01	1518411106.30
1994-07-01	1406118313.00
1994-10-01	1419194703.80
1995-01-01	1501830745.60
1995-04-01	1690458496.50
1995-07-01	1564865001.60
1995-10-01	1538697388.30
1996-01-01	1638218966.50
1996-04-01	1725479901.80
1996-07-01	1572864843.70
1996-10-01	1549154432.50
1997-01-01	1683894891.40
1997-04-01	1818356683.30
1997-07-01	1686623797.90
1997-10-01	1673891443.60
1998-01-01	1807517234.90
1998-04-01	1977529800.90
1998-07-01	1873146643.80
1998-10-01	1901449063.60
1999-01-01	1996778786.20
1999-04-01	2197214047.30
1999-07-01	2069410236.90
1999-10-01	2086106929.60
2000-01-01	2276850348.50
2000-04-01	2473124258.80
2000-07-01	2308336629.40
2000-10-01	2328545440.80
2001-01-01	2574239962.20
2001-04-01	2735306621.90
2001-07-01	2505340140.30
2001-10-01	2453378893.90
2002-01-01	2653835593.40
2002-04-01	2853174525.00
2002-07-01	2600542205.50
2002-10-01	2557992900.10
2003-01-01	2739752568.00
2003-04-01	2979037535.00
2003-07-01	2747298693.50
2003-10-01	2702213090.30
2004-01-01	2917099131.60
2004-04-01	3129313482.80
2004-07-01	2885814052.00
2004-10-01	2860692454.30
2005-01-01	3091155045.30
2005-04-01	3355315746.80
2005-07-01	3107116578.50
2005-10-01	3115853653.10
2006-01-01	3351980747.30
2006-04-01	3668947587.90
2006-07-01	3395945473.30
2006-10-01	3407323755.30
2007-01-01	3646178596.10
2007-04-01	3937456394.60
2007-07-01	3669440896.10
2007-10-01	3777762508.10
2008-01-01	4100464154.30
2008-04-01	4518830310.20
2008-07-01	3982328588.50
2008-10-01	4052531610.90
2009-01-01	4100214249.50
2009-04-01	4549119129.40
2009-07-01	4091552289.20
2009-10-01	4108526096.50
2010-01-01	4113075017.60
2010-04-01	4733127333.70
2010-07-01	4199192554.80
2010-10-01	4251214947.60
2011-01-01	4363928318.30
