Quarter	National Currency
1988-01-01	6302165116.9
1988-04-01	6869966773.4
1988-07-01	6960890296.6
1988-10-01	7427894636.4
1989-01-01	6686854838.2
1989-04-01	7202724630.5
1989-07-01	7012894939.4
1989-10-01	7625498551.0
1990-01-01	7287867430.9
1990-04-01	7573775344.3
1990-07-01	7418802079.5
1990-10-01	8063995226.4
1991-01-01	7401086636.2
1991-04-01	7767383342.2
1991-07-01	7709569211.4
1991-10-01	8187528869.9
1992-01-01	7382369951.5
1992-04-01	7735033551.2
1992-07-01	7733768062.9
1992-10-01	7980133331.3
1993-01-01	7099177286.8
1993-04-01	7556682663.4
1993-07-01	7581399332.6
1993-10-01	7952098676.9
1994-01-01	7402288820.4
1994-04-01	7731196408.1
1994-07-01	7736152903.5
1994-10-01	8401773008.8
1995-01-01	7896744735.4
1995-04-01	8201067229.0
1995-07-01	8179032877.9
1995-10-01	8695951091.7
1996-01-01	7795038278.9
1996-04-01	8257422388.2
1996-07-01	8428445181.2
1996-10-01	8907192263.9
1997-01-01	7817892539.4
1997-04-01	8530731654.4
1997-07-01	8605729970.5
1997-10-01	9449416402.9
1998-01-01	8282868877.4
1998-04-01	8894044010.6
1998-07-01	8903557733.7
1998-10-01	9329324677.6
1999-01-01	8358222277.7
1999-04-01	9224664861.6
1999-07-01	9343598784.2
1999-10-01	10008424411.0
2000-01-01	9154301361.4
2000-04-01	9909422837.2
2000-07-01	9847274600.7
2000-10-01	10647225028.0
2001-01-01	9863836033.1
2001-04-01	10088833208.0
2001-07-01	9861550939.0
2001-10-01	10197433300.0
2002-01-01	9599341858.8
2002-04-01	10055404119.0
2002-07-01	9856761167.0
2002-10-01	10317792481.0
2003-01-01	9547487870.7
2003-04-01	9849728047.6
2003-07-01	10028634752.0
2003-10-01	10453291144.0
2004-01-01	9747763850.6
2004-04-01	10276075955.0
2004-07-01	10336252032.0
2004-10-01	10670353613.0
2005-01-01	9813026190.8
2005-04-01	10972803636.0
2005-07-01	10817669367.0
2005-10-01	11310330807.0
2006-01-01	10896234306.0
2006-04-01	11555037262.0
2006-07-01	11604284707.0
2006-10-01	12454438725.0
2007-01-01	12112352473.0
2007-04-01	12730934373.0
2007-07-01	12570819528.0
2007-10-01	13142519101.0
2008-01-01	12809540995.0
2008-04-01	13557987426.0
2008-07-01	13235810609.0
2008-10-01	12743890380.0
2009-01-01	10637379587.0
2009-04-01	10999010506.0
2009-07-01	11371357811.0
2009-10-01	11868253079.0
2010-01-01	10605895146.0
2010-04-01	12000363272.0
2010-07-01	12277120162.0
2010-10-01	12995485359.0
2011-01-01	12115825653.0
2011-04-01	13578051424.0