Quarter	National Currency
1995-01-01	237928256.74
1995-04-01	298520049.05
1995-07-01	246107832.49
1995-10-01	289843861.73
1996-01-01	202659607.01
1996-04-01	313787228.27
1996-07-01	262779480.43
1996-10-01	284673684.29
1997-01-01	238843586.12
1997-04-01	317930382.21
1997-07-01	263827671.90
1997-10-01	290398359.76
1998-01-01	268252127.39
1998-04-01	330470943.96
1998-07-01	285658773.85
1998-10-01	283818154.80
1999-01-01	309285600.73
1999-04-01	356615122.73
1999-07-01	287273200.04
1999-10-01	307526076.51
2000-01-01	312312955.05
2000-04-01	348904731.87
2000-07-01	288413264.46
2000-10-01	334969048.62
2001-01-01	303878396.21
2001-04-01	352979617.02
2001-07-01	319456685.44
2001-10-01	359485301.34
2002-01-01	361670449.09
2002-04-01	412133620.18
2002-07-01	344118408.91
2002-10-01	373777521.82
2003-01-01	358189901.44
2003-04-01	400035744.67
2003-07-01	358288657.65
2003-10-01	387285696.24
2004-01-01	378036687.13
2004-04-01	416662438.63
2004-07-01	365338678.40
2004-10-01	389062195.84
2005-01-01	381784848.05
2005-04-01	441360488.46
2005-07-01	391118238.87
2005-10-01	426136424.62
2006-01-01	406175927.56
2006-04-01	449314607.34
2006-07-01	397939260.60
2006-10-01	455670204.50
2007-01-01	431263456.64
2007-04-01	467606382.37
2007-07-01	407407891.16
2007-10-01	465622269.83
2008-01-01	415340044.31
2008-04-01	457082609.47
2008-07-01	400460282.16
2008-10-01	433917064.06
2009-01-01	426310022.93
2009-04-01	443582628.83
2009-07-01	415376238.95
2009-10-01	430931109.30
2010-01-01	430479306.43
2010-04-01	477984711.52
2010-07-01	432009786.69
2010-10-01	448626195.36
2011-01-01	473860033.40
2011-04-01	482380017.49
2011-07-01	437013127.93