Quarter	National Currency
1988-01-01	3682033754.2
1988-04-01	4404749209.9
1988-07-01	3822093372.0
1988-10-01	4786771134.4
1989-01-01	3885303618.3
1989-04-01	4667233809.5
1989-07-01	4062443224.4
1989-10-01	5117013928.0
1990-01-01	4127470028.5
1990-04-01	4981470530.4
1990-07-01	4344094711.1
1990-10-01	5510957150.7
1991-01-01	4438248442.4
1991-04-01	5381840852.3
1991-07-01	4684668490.0
1991-10-01	5886913760.1
1992-01-01	4666581139.0
1992-04-01	5607879404.5
1992-07-01	4849281007.0
1992-10-01	6024902324.0
1993-01-01	4711331098.9
1993-04-01	5619334286.4
1993-07-01	4855832680.8
1993-10-01	6057619868.4
1994-01-01	4757243348.3
1994-04-01	5712212019.9
1994-07-01	4958476291.1
1994-10-01	6163496940.1
1995-01-01	4841668844.2
1995-04-01	5803053710.5
1995-07-01	4990700751.3
1995-10-01	6181507195.2
1996-01-01	4853803007.1
1996-04-01	5794954709.1
1996-07-01	4989334493.5
1996-10-01	6198554708.9
1997-01-01	4758610490.2
1997-04-01	5912501855.3
1997-07-01	5082837537.9
1997-10-01	6325753146.7
1998-01-01	4992893524.7
1998-04-01	6170437536.5
1998-07-01	5262753605.3
1998-10-01	6578303981.6
1999-01-01	5140834452.7
1999-04-01	6318815479.9
1999-07-01	5384636571.2
1999-10-01	6708711429.0
2000-01-01	5306773701.1
2000-04-01	6530988501.6
2000-07-01	5581400081.9
2000-10-01	6933192695.1
2001-01-01	5492006415.6
2001-04-01	6744670065.3
2001-07-01	5671675137.2
2001-10-01	7008291343.1
2002-01-01	5523086325.6
2002-04-01	6850242298.9
2002-07-01	5746084062.2
2002-10-01	7002610435.9
2003-01-01	5629491564.1
2003-04-01	6891868196.2
2003-07-01	5749933539.1
2003-10-01	7112627275.6
2004-01-01	5634940830.1
2004-04-01	6972943739.2
2004-07-01	5813884922.2
2004-10-01	7252324581.3
2005-01-01	5828146078.5
2005-04-01	7293578623.4
2005-07-01	6098882420.1
2005-10-01	7513263041.9
2006-01-01	6105997934.4
2006-04-01	7597348627.2
2006-07-01	6359308380.8
2006-10-01	7988437288.5
2007-01-01	6513301096.0
2007-04-01	8056423010.5
2007-07-01	6780739101.4
2007-10-01	8450245964.7
2008-01-01	6904433246.5
2008-04-01	8488570978.9
2008-07-01	7102730802.2
2008-10-01	8719335361.9
2009-01-01	6925182834.6
2009-04-01	8301241371.0
2009-07-01	6827151892.7
2009-10-01	8402471069.9
2010-01-01	6792997650.7
2010-04-01	8311146977.5
2010-07-01	6939858578.9
2010-10-01	8658409967.2
2011-01-01	7060366496.7