Quarter	National Currency
1978-01-01	42763725188
1978-04-01	45504307246
1978-07-01	45130094443
1978-10-01	47416078614
1979-01-01	47448422990
1979-04-01	47802302208
1979-07-01	47023621713
1979-10-01	49172226235
1980-01-01	50716743285
1980-04-01	49771938300
1980-07-01	49289774443
1980-10-01	51614949336
1981-01-01	52276142124
1981-04-01	51303421740
1981-07-01	50368957129
1981-10-01	52044275109
1982-01-01	50908555757
1982-04-01	51104127997
1982-07-01	49187963347
1982-10-01	52822113403
1983-01-01	50280702382
1983-04-01	51890697201
1983-07-01	50867119170
1983-10-01	53729119075
1984-01-01	53620087953
1984-04-01	52913364987
1984-07-01	54190027703
1984-10-01	59074491527
1985-01-01	60033639355
1985-04-01	58372202383
1985-07-01	58629948174
1985-10-01	61555811033
1986-01-01	61260986578
1986-04-01	63954815763
1986-07-01	60929444994
1986-10-01	64328593321
1987-01-01	62255268193
1987-04-01	63520469327
1987-07-01	60305354417
1987-10-01	64655747803
1988-01-01	64114349017
1988-04-01	63565391504
1988-07-01	61069286632
1988-10-01	63213631896
1989-01-01	61200637915
1989-04-01	64272113415
1989-07-01	60600308444
1989-10-01	64708658915
1990-01-01	63734755369
1990-04-01	64568177940
1990-07-01	63010596703
1990-10-01	65527041795
1991-01-01	64182470686
1991-04-01	68167906084
1991-07-01	65671515874
1991-10-01	66409548721
1992-01-01	67972043865
1992-04-01	66671238575
1992-07-01	68271778088
1992-10-01	67834357096
1993-01-01	67064572002
1993-04-01	67952228686
1993-07-01	68830729448
1993-10-01	74020175678
1994-01-01	70740930677
1994-04-01	73306826786
1994-07-01	72857199163
1994-10-01	76568605329
1995-01-01	76689057899
1995-04-01	75506657140
1995-07-01	76698423764
1995-10-01	79422304109
1996-01-01	80189107960
1996-04-01	80484993486
1996-07-01	82520152572
1996-10-01	86269116676
1997-01-01	81884314965
1997-04-01	90240298236
1997-07-01	87574121174
1997-10-01	93677228370
1998-01-01	92789367852
1998-04-01	93479023807
1998-07-01	93048122596
1998-10-01	98096200092
1999-01-01	96141283178
1999-04-01	96451259834
1999-07-01	96771368227
1999-10-01	102453185684
2000-01-01	102939205772
2000-04-01	100491567009
2000-07-01	100518355049
2000-10-01	106231789716
2001-01-01	105453132718
2001-04-01	104058049486
2001-07-01	102976937683
2001-10-01	109013877409
2002-01-01	104207975509
2002-04-01	109329699772
2002-07-01	103993074337
2002-10-01	110163124652
2003-01-01	107554157239
2003-04-01	107175782014
2003-07-01	106852826335
2003-10-01	113786520374
2004-01-01	113432735025
2004-04-01	112542412666
2004-07-01	112213884159
2004-10-01	120308969974
2005-01-01	111981515882
2005-04-01	120307168646
2005-07-01	117509299955
2005-10-01	129925565512
2006-01-01	122359236557
2006-04-01	127822592832
2006-07-01	127764189373
2006-10-01	145296727789
2007-01-01	131117886664
2007-04-01	134806421392
2007-07-01	134534199937
2007-10-01	150647403563
2008-01-01	132748563562
2008-04-01	142769024158
2008-07-01	136585332716
2008-10-01	149504051084
2009-01-01	132663781977
2009-04-01	137435621696
2009-07-01	133144303526
2009-10-01	146080525547
2010-01-01	133136393226
2010-04-01	139573359705
2010-07-01	136990021508
2010-10-01	149839362252
2011-01-01	136479520337
2011-04-01	143188889296