Quarter	National Currency
1980-01-01	61536847568
1980-04-01	53479046066
1980-07-01	48501556479
1980-10-01	60940049831
1981-01-01	56815803735
1981-04-01	54796122171
1981-07-01	47451037372
1981-10-01	60452186647
1982-01-01	54984849443
1982-04-01	56080219967
1982-07-01	46409304799
1982-10-01	60839796579
1983-01-01	58142622731
1983-04-01	58304812584
1983-07-01	49519017683
1983-10-01	66618283621
1984-01-01	66462479723
1984-04-01	62812677167
1984-07-01	52829641737
1984-10-01	72125065788
1985-01-01	67155587305
1985-04-01	66131269750
1985-07-01	57262999953
1985-10-01	71424030893
1986-01-01	67604113442
1986-04-01	68551228035
1986-07-01	56973763594
1986-10-01	73289322414
1987-01-01	68943717054
1987-04-01	68356503328
1987-07-01	59320068224
1987-10-01	76982927804
1988-01-01	71265512855
1988-04-01	71846463363
1988-07-01	59035316218
1988-10-01	78181407137
1989-01-01	72415257721
1989-04-01	72488167826
1989-07-01	59130909479
1989-10-01	76926024567
1990-01-01	73938503407
1990-04-01	70740541446
1990-07-01	59282171151
1990-10-01	76068613953
1991-01-01	71357653449
1991-04-01	68075135832
1991-07-01	56936564627
1991-10-01	70501045114
1992-01-01	68248857389
1992-04-01	65615667186
1992-07-01	56567417973
1992-10-01	66799452930
1993-01-01	67135312552
1993-04-01	65930214479
1993-07-01	57676240155
1993-10-01	70096232814
1994-01-01	75006275933
1994-04-01	73880805212
1994-07-01	63423656878
1994-10-01	81296261977
1995-01-01	88260077609
1995-04-01	82954843521
1995-07-01	69460640845
1995-10-01	88794438025
1996-01-01	92061129056
1996-04-01	84700146501
1996-07-01	71815766487
1996-10-01	89098957957
1997-01-01	90691019080
1997-04-01	93172929069
1997-07-01	78886601449
1997-10-01	99944450402
1998-01-01	99268014835
1998-04-01	100089800066
1998-07-01	85883529303
1998-10-01	104551655796
1999-01-01	108765052839
1999-04-01	106114285212
1999-07-01	92482163267
1999-10-01	114380498682
2000-01-01	118378597308
2000-04-01	117669630757
2000-07-01	99347257795
2000-10-01	118788514140
2001-01-01	115925847881
2001-04-01	114035274044
2001-07-01	97707482115
2001-10-01	120742395960
2002-01-01	119547154818
2002-04-01	122763262961
2002-07-01	106183908873
2002-10-01	126526673348
2003-01-01	127417229348
2003-04-01	123084647288
2003-07-01	114921424163
2003-10-01	128246699201
2004-01-01	134367241521
2004-04-01	136568274896
2004-07-01	125398260762
2004-10-01	145133222820
2005-01-01	139619629692
2005-04-01	141448896039
2005-07-01	133251454085
2005-10-01	150914020184
2006-01-01	147016551773
2006-04-01	145724981646
2006-07-01	139278991774
2006-10-01	155965474808
2007-01-01	157205491688
2007-04-01	150948792900
2007-07-01	142957402986
2007-10-01	162184312426
2008-01-01	151558481827
2008-04-01	148631110846
2008-07-01	142365199652
2008-10-01	139056207675
2009-01-01	126781169308
2009-04-01	119632005604
2009-07-01	116049231253
2009-10-01	127419593835
2010-01-01	136811406037
2010-04-01	136287215650
2010-07-01	137039878262
2010-10-01	154699500051
2011-01-01	160322367663
2011-04-01	149525645460