Quarter	National Currency
1998-01-01	911877174.13
1998-04-01	978986097.01
1998-07-01	1038164596.50
1998-10-01	1073589223.10
1999-01-01	1073509526.90
1999-04-01	1159439934.10
1999-07-01	1345948239.00
1999-10-01	1415276578.60
2000-01-01	1451580076.20
2000-04-01	1553656453.90
2000-07-01	1685199077.70
2000-10-01	1815197355.40
2001-01-01	1758737896.80
2001-04-01	1816081771.40
2001-07-01	1954664420.60
2001-10-01	1999112617.20
2002-01-01	2007370535.90
2002-04-01	2056273359.40
2002-07-01	2192515702.70
2002-10-01	2120588823.40
2003-01-01	2152831815.10
2003-04-01	2247234412.50
2003-07-01	2411148098.70
2003-10-01	2468114087.30
2004-01-01	2416095118.40
2004-04-01	2555885556.30
2004-07-01	2764813411.20
2004-10-01	2776646826.10
2005-01-01	2917690149.60
2005-04-01	3115817375.80
2005-07-01	3185166668.20
2005-10-01	3386152705.60
2006-01-01	3314694715.70
2006-04-01	3461134140.50
2006-07-01	3683229766.20
2006-10-01	3841848876.50
2007-01-01	3797047739.60
2007-04-01	3902504427.60
2007-07-01	3982929789.80
2007-10-01	3967912410.00
2008-01-01	3776177525.40
2008-04-01	3644187982.40
2008-07-01	3498073865.70
2008-10-01	3269529487.70
2009-01-01	2846361566.40
2009-04-01	2512857452.70
2009-07-01	2534457619.50
2009-10-01	2243338948.40
2010-01-01	2069099279.40
2010-04-01	1824531573.90
2010-07-01	1784655973.30
2010-10-01	1741559471.80
2011-01-01	1715742069.80