Quarter	National Currency
1970-01-01	9916313193980.98
1970-04-01	11520875064152.20
1970-07-01	12078689279169.70
1970-10-01	15165722640250.00
1971-01-01	11601664083122.60
1971-04-01	13375441562161.90
1971-07-01	13935685697780.90
1971-10-01	17293814462752.20
1972-01-01	13003810223323.90
1972-04-01	15319010015002.50
1972-07-01	15964639166580.30
1972-10-01	20234898725394.20
1973-01-01	15361966147743.30
1973-04-01	18642559142213.70
1973-07-01	19834616236133.40
1973-10-01	25988814505969.10
1974-01-01	18553683704812.50
1974-04-01	23676281072951.30
1974-07-01	25425780321635.60
1974-10-01	32232087864753.10
1975-01-01	23485893000334.90
1975-04-01	27540006089009.50
1975-07-01	29055025537608.70
1975-10-01	35705642803656.60
1976-01-01	26490148104660.10
1976-04-01	31200485309500.40
1976-07-01	32082008112579.80
1976-10-01	39929720397623.00
1977-01-01	29547823797894.70
1977-04-01	35151310170703.30
1977-07-01	35762280640472.90
1977-10-01	44073036256289.00
1978-01-01	32679977520611.40
1978-04-01	38152281047906.30
1978-07-01	38666880654920.70
1978-10-01	47342870053380.30
1979-01-01	35055769842052.80
1979-04-01	40944191717137.90
1979-07-01	41709874998173.90
1979-10-01	50293572018949.80
1980-01-01	36880407021659.60
1980-04-01	44162982126072.60
1980-07-01	44640289518762.00
1980-10-01	54386502022844.50
1981-01-01	39348280402483.00
1981-04-01	47789564872303.00
1981-07-01	47299969478071.50
1981-10-01	57954622611143.00
1982-01-01	41521008360169.60
1982-04-01	50178900621771.40
1982-07-01	49665472201762.30
1982-10-01	60029034154824.40
1983-01-01	43656394915350.90
1983-04-01	51910346869246.70
1983-07-01	51480018485902.00
1983-10-01	61823258167240.50
1984-01-01	45052567779309.60
1984-04-01	54073284204943.40
1984-07-01	53450072982456.40
1984-10-01	64945150157683.00
1985-01-01	46606566212007.50
1985-04-01	55702182140113.40
1985-07-01	55489468176136.30
1985-10-01	66945120621708.70
1986-01-01	48890684003812.40
1986-04-01	57715466769722.20
1986-07-01	57513688484476.40
1986-10-01	68980282906582.00
1987-01-01	50283437426740.80
1987-04-01	60317704825209.90
1987-07-01	59258845444702.90
1987-10-01	71703175730346.60
1988-01-01	52392155414232.40
1988-04-01	63373684317278.80
1988-07-01	62701465009217.10
1988-10-01	75849570938534.80
1989-01-01	55043080806306.20
1989-04-01	68001917293478.20
1989-07-01	66411685524361.80
1989-10-01	81120871504299.20
1990-01-01	58406635000000.00
1990-04-01	71056643000000.00
1990-07-01	69147457000000.00
1990-10-01	85305982000000.00
1991-01-01	62801796000000.00
1991-04-01	76411051000000.00
1991-07-01	74460513000000.00
1991-10-01	90354919000000.00
1992-01-01	65623162000000.00
1992-04-01	78250069000000.00
1992-07-01	76240975000000.00
1992-10-01	91350060000000.00
1993-01-01	66413421000000.00
1993-04-01	79170153000000.00
1993-07-01	77631568000000.00
1993-10-01	91808839000000.00
1994-01-01	67784807000000.00
1994-04-01	82065160000000.00
1994-07-01	77160466000000.00
1994-10-01	92899531000000.00
1995-01-01	69384686000000.00
1995-04-01	83167603000000.00
1995-07-01	79063228000000.00
1995-10-01	94258062000000.00
1996-01-01	70369133000000.00
1996-04-01	83676761000000.00
1996-07-01	79326736000000.00
1996-10-01	95141884000000.00
1997-01-01	72158048000000.00
1997-04-01	85881728000000.00
1997-07-01	81472110000000.00
1997-10-01	96320643000000.00
1998-01-01	73080840000000.00
1998-04-01	85005253000000.00
1998-07-01	79331017000000.00
1998-10-01	94037746000000.00
1999-01-01	71407363000000.00
1999-04-01	82508069000000.00
1999-07-01	77693315000000.00
1999-10-01	91744130000000.00
2000-01-01	70714568000000.00
2000-04-01	82239134000000.00
2000-07-01	77315245000000.00
2000-10-01	92311927000000.00
2001-01-01	70414278000000.00
2001-04-01	82126696000000.00
2001-07-01	76512590000000.00
2001-10-01	89499088000000.00
2002-01-01	68422314000000.00
2002-04-01	79234800000000.00
2002-07-01	73503525000000.00
2002-10-01	87529311000000.00
2003-01-01	66556600000000.00
2003-04-01	78694090000000.00
2003-07-01	71615165000000.00
2003-10-01	86378549000000.00
2004-01-01	64178529000000.00
2004-04-01	77869956000000.00
2004-07-01	71190880000000.00
2004-10-01	86638986000000.00
2005-01-01	63466140000000.00
2005-04-01	77697532000000.00
2005-07-01	71951907000000.00
2005-10-01	87592922000000.00
2006-01-01	63688196000000.00
2006-04-01	78602902000000.00
2006-07-01	72688610000000.00
2006-10-01	88116815000000.00
2007-01-01	63538705000000.00
2007-04-01	78112039000000.00
2007-07-01	71638314000000.00
2007-10-01	87104945000000.00
2008-01-01	63819823000000.00
2008-04-01	78005275000000.00
2008-07-01	71306012000000.00
2008-10-01	86359120000000.00
2009-01-01	62112971000000.00
2009-04-01	74080815000000.00
2009-07-01	67872702000000.00
2009-10-01	81795102000000.00
2010-01-01	61893100000000.00
2010-04-01	74484249000000.00
2010-07-01	68306429000000.00
2010-10-01	81963402000000.00
2011-01-01	62262031000000.00
2011-04-01	74685876000000.00
2011-07-01	68156399000000.00