Quarter	National Currency
1990-01-01	16502896816
1990-04-01	16539995956
1990-07-01	17756592715
1990-10-01	18904019858
1991-01-01	16056744706
1991-04-01	16853985976
1991-07-01	19033475543
1991-10-01	19655049926
1992-01-01	17737218863
1992-04-01	17753377384
1992-07-01	20093048706
1992-10-01	20265027270
1993-01-01	18272330513
1993-04-01	19984974947
1993-07-01	21766951160
1993-10-01	22048764964
1994-01-01	19355891672
1994-04-01	17641960255
1994-07-01	19967168340
1994-10-01	20467157812
1995-01-01	19163827473
1995-04-01	21181962089
1995-07-01	23527539070
1995-10-01	22906635934
1996-01-01	20806338489
1996-04-01	22711945093
1996-07-01	24837595865
1996-10-01	24604859892
1997-01-01	22953910874
1997-04-01	25262420213
1997-07-01	27671195241
1997-10-01	26736791795
1998-01-01	24495840714
1998-04-01	25765444752
1998-07-01	26984212285
1998-10-01	27436917925
1999-01-01	21788133725
1999-04-01	25159479333
1999-07-01	25540739913
1999-10-01	27055286488
2000-01-01	23039546726
2000-04-01	26889070589
2000-07-01	27884863787
2000-10-01	28261317233
2001-01-01	23340638197
2001-04-01	24606520206
2001-07-01	25458373115
2001-10-01	24932310130
2002-01-01	22919013503
2002-04-01	25750780056
2002-07-01	25757904328
2002-10-01	26610954231
2003-01-01	24688783914
2003-04-01	26728476701
2003-07-01	28214168443
2003-10-01	29262785841
2004-01-01	27812822218
2004-04-01	30847001435
2004-07-01	31404694464
2004-10-01	31140970526
2005-01-01	30467556336
2005-04-01	32759763255
2005-07-01	33267750455
2005-10-01	35141818855
2006-01-01	32428496351
2006-04-01	36751074429
2006-07-01	36276110137
2006-10-01	37135211497
2007-01-01	35541999383
2007-04-01	38475350109
2007-07-01	38110186299
2007-10-01	38693859505
2008-01-01	38544258221
2008-04-01	40052114367
2008-07-01	38078180151
2008-10-01	34597911122
2009-01-01	30429193249
2009-04-01	35507399386
2009-07-01	36394238436
2009-10-01	38495966197
2010-01-01	36302284513
2010-04-01	40690191040
2010-07-01	39044502174
2010-10-01	42532091269
2011-01-01	41407429268
2011-04-01	43853405693
2011-07-01	42322862737