Quarter	National Currency
1987-01-01	12118082007
1987-04-01	14325543170
1987-07-01	11979149541
1987-10-01	13309720593
1988-01-01	12619787787
1988-04-01	14977261473
1988-07-01	12414141625
1988-10-01	13824009801
1989-01-01	13184872577
1989-04-01	15648291743
1989-07-01	13089718296
1989-10-01	14608418581
1990-01-01	14065844461
1990-04-01	16731136140
1990-07-01	14082087366
1990-10-01	15801880731
1991-01-01	15323458133
1991-04-01	17970680622
1991-07-01	15263621596
1991-10-01	17030585691
1992-01-01	16473690767
1992-04-01	19247100560
1992-07-01	16378387676
1992-10-01	17968960438
1993-01-01	17275785984
1993-04-01	20280598098
1993-07-01	17109384413
1993-10-01	18496605314
1994-01-01	17910626187
1994-04-01	21166798128
1994-07-01	17890609129
1994-10-01	19481567043
1995-01-01	18911105302
1995-04-01	22141870633
1995-07-01	18996804465
1995-10-01	20471612641
1996-01-01	20585833694
1996-04-01	23747910683
1996-07-01	20213504653
1996-10-01	21502619044
1997-01-01	21963841241
1997-04-01	25435995766
1997-07-01	21559329135
1997-10-01	23061130574
1998-01-01	23703210947
1998-04-01	27627017871
1998-07-01	23316695945
1998-10-01	24883438881
1999-01-01	25644792580
1999-04-01	29937149357
1999-07-01	25098741597
1999-10-01	26850715573
2000-01-01	27908367452
2000-04-01	32455474052
2000-07-01	27192740738
2000-10-01	28742727611
2001-01-01	29912647793
2001-04-01	34753224318
2001-07-01	29046125446
2001-10-01	30491296742
2002-01-01	31295314189
2002-04-01	36296138414
2002-07-01	29703914838
2002-10-01	31251820904
2003-01-01	31606392024
2003-04-01	36985907138
2003-07-01	30193633601
2003-10-01	31909247426
2004-01-01	32204704712
2004-04-01	38119582270
2004-07-01	31111572409
2004-10-01	33000052085
2005-01-01	32802946315
2005-04-01	39043280881
2005-07-01	31948641394
2005-10-01	33778807977
2006-01-01	33880351597
2006-04-01	41439374432
2006-07-01	33187722077
2006-10-01	36746457277
2007-01-01	36398570225
2007-04-01	44049919877
2007-07-01	35496150905
2007-10-01	39815326802
2008-01-01	38659071808
2008-04-01	46471396483
2008-07-01	36974282471
2008-10-01	40343973096
2009-01-01	38953282297
2009-04-01	46850887585
2009-07-01	36555016318
2009-10-01	39346896191
2010-01-01	37617624236
2010-04-01	46382655675
2010-07-01	36650720084
2010-10-01	39647053189
2011-01-01	38648339289