Quarter	National Currency
1960-01-01	14132.4438178431
1960-04-01	14859.1721595217
1960-07-01	16312.6288428789
1960-10-01	17383.3419329520
1961-01-01	15433.2875494478
1961-04-01	16029.2047896243
1961-07-01	17460.8596227311
1961-10-01	19175.9385090926
1962-01-01	16055.8514954858
1962-04-01	16833.4508210819
1962-07-01	19205.0076427597
1962-10-01	20440.4458236133
1963-01-01	16971.5292060008
1963-04-01	18211.8122424656
1963-07-01	19699.1829151012
1963-10-01	22051.3603143342
1964-01-01	18795.6173436141
1964-04-01	20450.1355348357
1964-07-01	21218.0451492094
1964-10-01	23502.3945698858
1965-01-01	19580.4839526270
1965-04-01	21813.9623893859
1965-07-01	24163.7173608134
1965-10-01	25706.8038729776
1966-01-01	21862.4109454978
1966-04-01	24088.6220988399
1966-07-01	26455.3340649065
1966-10-01	29752.2583083218
1967-01-01	24405.9601413729
1967-04-01	26845.3449416074
1967-07-01	27913.6356038749
1967-10-01	30842.3508208397
1968-01-01	26058.0559047889
1968-04-01	28572.5359669968
1968-07-01	29514.8603833734
1968-10-01	32564.6969906179
1969-01-01	27235.3558183082
1969-04-01	30149.5364684394
1969-07-01	31559.3894512959
1969-10-01	34817.5548498216
1970-01-01	29817.6638590728
1970-04-01	33395.5897279371
1970-07-01	34066.6022300870
1970-10-01	38136.2809434872
1971-01-01	32746.3790760376
1971-04-01	39216.6837447827
1971-07-01	37785.0289116759
1971-10-01	44054.2720725566
1972-01-01	35190.6087318833
1972-04-01	43162.8186400975
1972-07-01	42474.8491433084
1972-10-01	50829.8026448067
1973-01-01	39674.5226000402
1973-04-01	48300.7880157652
1973-07-01	46748.0117923786
1973-10-01	58940.0909379398
1974-01-01	46118.1805629238
1974-04-01	56546.7322660116
1974-07-01	53932.9326637743
1974-10-01	67670.5207493054
1975-01-01	54543.3844707843
1975-04-01	65122.1266978191
1975-07-01	61599.9166684835
1975-10-01	72958.6806489200
1976-01-01	58256.9662967619
1976-04-01	72033.3132271825
1976-07-01	66391.4788679510
1976-10-01	80628.0870814348
1977-01-01	62648.8279083063
1977-04-01	79617.9346865015
1977-07-01	72607.4286171086
1977-10-01	86134.2654835529
1978-01-01	67665.6758936942
1978-04-01	81744.8262998142
1978-07-01	76824.8754266501
1978-10-01	91894.7988052586
1979-01-01	72205.3056013798
1979-04-01	86558.1903495321
1979-07-01	80463.3619906543
1979-10-01	97282.2782449026
1980-01-01	77566.1383351623
1980-04-01	92946.1324728870
1980-07-01	85470.5202648198
1980-10-01	107102.8005687860
1981-01-01	81442.0228241148
1981-04-01	100729.3930122650
1981-07-01	91017.8799396331
1981-10-01	112390.7424498980
1982-01-01	88071.5294482436
1982-04-01	107765.8432834560
1982-07-01	95984.5352208891
1982-10-01	117517.4475362700
1983-01-01	91182.9441703064
1983-04-01	113126.5064472920
1983-07-01	100960.4684006400
1983-10-01	122421.7253015320
1984-01-01	96414.2739136017
1984-04-01	118583.0977522290
1984-07-01	104415.0926942000
1984-10-01	129564.9319661150
1985-01-01	101764.4721893180
1985-04-01	126411.5365701810
1985-07-01	111142.5138502310
1985-10-01	137000.4287697220
1986-01-01	107210.1141205740
1986-04-01	132623.2470706790
1986-07-01	116198.1449047860
1986-10-01	141521.9871659770
1987-01-01	109729.7055054520
1987-04-01	136109.5809442140
1987-07-01	119987.8394124160
1987-10-01	147301.0278361180
1988-01-01	114845.2431996400
1988-04-01	141568.3766584550
1988-07-01	123851.8297808430
1988-10-01	152144.2361964010
1989-01-01	118905.2079775390
1989-04-01	147503.6396977780
1989-07-01	128400.5435928000
1989-10-01	160860.9792906650
1990-01-01	128536.7567083080
1990-04-01	158727.5228979990
1990-07-01	137125.2080259880
1990-10-01	171181.9751991840
1991-01-01	133866.2190020080
1991-04-01	167482.9037157620
1991-07-01	144877.6068351220
1991-10-01	180463.6042334350
1992-01-01	141682.4003352640
1992-04-01	177640.1435046230
1992-07-01	152419.0848552240
1992-10-01	191250.2149904680
1993-01-01	149649.1597809160
1993-04-01	185118.2992618860
1993-07-01	159761.0517212560
1993-10-01	197160.0667621100
1994-01-01	153387.6683890130
1994-04-01	193227.2309954480
1994-07-01	166042.5523668330
1994-10-01	206534.9108183200
1995-01-01	163932.3755053790
1995-04-01	202576.7364568120
1995-07-01	172059.3058775370
1995-10-01	214671.6277988120
1996-01-01	172059.1569666670
1996-04-01	211004.1572666670
1996-07-01	178468.7855666670
1996-10-01	222474.6977333330
1997-01-01	170438.8469666670
1997-04-01	216632.0409333330
1997-07-01	182921.9930666670
1997-10-01	228021.8442666670
1998-01-01	176029.1911000000
1998-04-01	222710.4119666670
1998-07-01	186366.3385000000
1998-10-01	235013.8363000000
1999-01-01	182144.5091000000
1999-04-01	228360.8870666670
1999-07-01	189763.7699333330
1999-10-01	239955.0914333330
2000-01-01	186013.2096000000
2000-04-01	235114.1454000000
2000-07-01	193221.5131000000
2000-10-01	246039.2803000000
2001-01-01	193096.3937666670
2001-04-01	244307.5012000000
2001-07-01	198821.9254000000
2001-10-01	251687.6336000000
2002-01-01	195689.1115000000
2002-04-01	250100.6812666670
2002-07-01	204619.4113666670
2002-10-01	257755.6128666670
2003-01-01	202705.3413333330
2003-04-01	255578.0299000000
2003-07-01	207653.5942666670
2003-10-01	263649.1709333330
2004-01-01	206591.7431666670
2004-04-01	261301.8917666670
2004-07-01	212710.9137333330
2004-10-01	270776.8531666670
2005-01-01	211727.1546666670
2005-04-01	269906.9389333330
2005-07-01	218973.0872000000
2005-10-01	278662.5166000000
2006-01-01	220327.4776666670
2006-04-01	278025.4443000000
2006-07-01	224248.3663666670
2006-10-01	286430.0740333330
2007-01-01	230544.6479000000
2007-04-01	285271.6120333330
2007-07-01	230378.9338333330
2007-10-01	293269.3423666670
2008-01-01	238831.4173333330
2008-04-01	293523.2179000000
2008-07-01	237694.2215666670
2008-10-01	300348.8734000000
2009-01-01	234815.9118666670
2009-04-01	294385.8359666670
2009-07-01	234983.5621000000
2009-10-01	299826.9797000000
2010-01-01	233781.3879333330
2010-04-01	303222.0098333330
2010-07-01	243222.9381000000
2010-10-01	313497.3125000000
2011-01-01	245062.1984000000
2011-04-01	315772.7889666670
2011-07-01	251394.0561666670
2011-10-01	320674.5623666670
2012-01-01	251174.1159333330
2012-04-01	327845.1380000000
2012-07-01	259557.6641000000
2012-10-01	331075.9305000000
2013-01-01	256232.1489666670
2013-04-01	338056.4694000000
2013-07-01	266615.3943666670
2013-10-01	341597.3837000000
2014-01-01	265981.5385333330
2014-04-01	347923.9487666670
2014-07-01	272679.1632000000
2014-10-01	348078.9167666670
2015-01-01	271140.5838333330
2015-04-01	355689.0405000000
2015-07-01	276988.9988000000
2015-10-01	356024.5478666670
2016-01-01	276441.6809000000
2016-04-01	359336.6578000000
2016-07-01	281110.1898666670
2016-10-01	362034.1467000000
2017-01-01	280427.1205000000
2017-04-01	367286.6494666670
2017-07-01	286363.7329333330
2017-10-01	370816.9162000000
2018-01-01	287971.6142333330
2018-04-01	378973.1799666670