Quarter	National Currency
1988-01-01	1466521759.4
1988-04-01	2713498786.9
1988-07-01	3377156612.9
1988-10-01	3234134190.2
1989-01-01	1440985483.9
1989-04-01	2691151987.0
1989-07-01	3340760211.9
1989-10-01	3329605473.6
1990-01-01	1529780272.9
1990-04-01	2897281484.1
1990-07-01	3630883463.8
1990-10-01	3544101566.6
1991-01-01	1390438657.3
1991-04-01	3160335278.1
1991-07-01	3993086024.1
1991-10-01	3893035494.6
1992-01-01	1727940402.0
1992-04-01	3318018682.9
1992-07-01	3987211914.1
1992-10-01	3803326629.6
1993-01-01	1438400064.3
1993-04-01	3401737593.4
1993-07-01	4289764897.5
1993-10-01	4066421535.2
1994-01-01	1893195756.5
1994-04-01	3676357360.2
1994-07-01	4437371331.1
1994-10-01	4290995086.5
1995-01-01	2091206915.1
1995-04-01	3846207440.7
1995-07-01	4370478370.1
1995-10-01	4141629468.5
1996-01-01	2138557434.8
1996-04-01	3880874774.9
1996-07-01	4344308695.0
1996-10-01	4294594148.9
1997-01-01	2308371391.2
1997-04-01	3743746547.7
1997-07-01	4247793202.2
1997-10-01	4148916604.7
1998-01-01	2371313655.6
1998-04-01	3886419758.7
1998-07-01	4315812541.4
1998-10-01	4274333795.1
1999-01-01	2243186525.7
1999-04-01	3975286086.9
1999-07-01	4419425853.8
1999-10-01	4230265753.3
2000-01-01	2389114258.4
2000-04-01	3938400288.4
2000-07-01	4286589309.9
2000-10-01	4344243685.7
2001-01-01	2404499816.9
2001-04-01	3767630030.6
2001-07-01	4127997873.4
2001-10-01	4076165364.6
2002-01-01	2387027966.1
2002-04-01	3849934385.3
2002-07-01	4053175133.6
2002-10-01	4057311625.9
2003-01-01	2513032080.5
2003-04-01	3881072808.4
2003-07-01	4378902681.6
2003-10-01	4388733253.3
2004-01-01	2361250200.0
2004-04-01	3892348267.1
2004-07-01	4537894232.6
2004-10-01	4577327188.4
2005-01-01	2222242956.9
2005-04-01	4168789753.4
2005-07-01	4589629408.5
2005-10-01	4594943881.2
2006-01-01	2225798121.8
2006-04-01	3904791196.8
2006-07-01	4572563809.4
2006-10-01	4710643872.1
2007-01-01	2592470153.4
2007-04-01	4067535875.3
2007-07-01	4588808565.0
2007-10-01	4564710279.3
2008-01-01	2717103068.1
2008-04-01	4130284457.2
2008-07-01	4558832110.8
2008-10-01	4492554636.7
2009-01-01	2403902874.6
2009-04-01	3823383937.5
2009-07-01	4417530431.7
2009-10-01	4391612762.1
2010-01-01	2190435880.8
2010-04-01	3573454577.6
2010-07-01	4198893287.2
2010-10-01	4118658935.2
2011-01-01	2218405201.4
2011-04-01	3650397673.5