Quarter	National Currency
1980-01-01	212305113080
1980-04-01	217767459399
1980-07-01	218165622951
1980-10-01	226054504030
1981-01-01	225654258979
1981-04-01	233935800997
1981-07-01	236914758085
1981-10-01	236787475783
1982-01-01	234444386428
1982-04-01	233424538377
1982-07-01	221638471386
1982-10-01	216970448043
1983-01-01	208194860373
1983-04-01	211892384150
1983-07-01	205237304254
1983-10-01	204982168769
1984-01-01	212423376814
1984-04-01	218776715136
1984-07-01	221526699824
1984-10-01	219422909637
1985-01-01	228376517256
1985-04-01	235123839523
1985-07-01	235604662794
1985-10-01	229900130344
1986-01-01	224540626950
1986-04-01	230195113013
1986-07-01	212991135714
1986-10-01	209785486091
1987-01-01	214513173043
1987-04-01	227300780081
1987-07-01	228137845713
1987-10-01	230094755591
1988-01-01	226748986071
1988-04-01	232896881947
1988-07-01	229305719710
1988-10-01	242197708068
1989-01-01	242016637434
1989-04-01	260609404168
1989-07-01	253082625409
1989-10-01	248948968023
1990-01-01	260411825389
1990-04-01	267807965195
1990-07-01	273169652519
1990-10-01	271238111565
1991-01-01	267028207368
1991-04-01	281456372153
1991-07-01	278354473464
1991-10-01	282600677617
1992-01-01	285705295473
1992-04-01	288643093388
1992-07-01	292269829842
1992-10-01	289006296362
1993-01-01	289287669111
1993-04-01	283238878666
1993-07-01	279850927330
1993-10-01	295453130065
1994-01-01	287955916878
1994-04-01	298510656498
1994-07-01	299194065437
1994-10-01	308919470173
1995-01-01	290101032498
1995-04-01	271658519256
1995-07-01	277356362454
1995-10-01	296437883807
1996-01-01	307550069019
1996-04-01	306786710102
1996-07-01	312796858011
1996-10-01	331432621480
1997-01-01	327280877989
1997-04-01	345062170077
1997-07-01	347213232539
1997-10-01	364064446658
1998-01-01	364880608940
1998-04-01	366800423384
1998-07-01	372657602502
1998-10-01	381204992610
1999-01-01	373306986983
1999-04-01	382896492889
1999-07-01	392655279510
1999-10-01	399252896512
2000-01-01	407735775859
2000-04-01	410669085049
2000-07-01	422370583118
2000-10-01	414118271417
2001-01-01	400524819722
2001-04-01	397486557659
2001-07-01	397942431399
2001-10-01	395784383242
2002-01-01	381616268054
2002-04-01	403014990243
2002-07-01	399697041314
2002-10-01	397042056379
2003-01-01	386930766678
2003-04-01	390484590209
2003-07-01	388425166648
2003-10-01	395452189822
2004-01-01	397194683366
2004-04-01	404024827190
2004-07-01	408124033218
2004-10-01	411890646447
2005-01-01	400882790891
2005-04-01	422697784956
2005-07-01	420676877419
2005-10-01	433565367734
2006-01-01	435028180447
2006-04-01	447364510573
2006-07-01	445646428064
2006-10-01	447530972770
2007-01-01	445384854365
2007-04-01	454014591588
2007-07-01	456525734299
2007-10-01	453643452365
2008-01-01	445776067296
2008-04-01	463205356722
2008-07-01	448862387862
2008-10-01	441063300794
2009-01-01	387151942369
2009-04-01	391421730637
2009-07-01	408354313521
2009-10-01	434643450376
2010-01-01	424741728566
2010-04-01	444155654363
2010-07-01	445339203877
2010-10-01	458999941044
2011-01-01	455881676546
2011-04-01	464593528264
2011-07-01	465526123865