Quarter	National Currency
1975-01-01	561371671.75
1975-04-01	696078244.52
1975-07-01	667915912.70
1975-10-01	644870832.86
1976-01-01	700856913.89
1976-04-01	804678755.10
1976-07-01	772991465.59
1976-10-01	735384366.15
1977-01-01	720655083.61
1977-04-01	856634971.02
1977-07-01	833269579.38
1977-10-01	828144274.22
1978-01-01	770224909.33
1978-04-01	894899163.68
1978-07-01	877713774.85
1978-10-01	861696956.17
1979-01-01	879486018.04
1979-04-01	1027010215.00
1979-07-01	1006694069.70
1979-10-01	998042789.51
1980-01-01	1006815899.70
1980-04-01	1217901005.90
1980-07-01	1185894813.10
1980-10-01	1194933905.90
1981-01-01	1173984138.30
1981-04-01	1378531058.30
1981-07-01	1353572161.80
1981-10-01	1327568621.90
1982-01-01	1292841071.40
1982-04-01	1524785577.30
1982-07-01	1485846438.70
1982-10-01	1480318579.20
1983-01-01	1427568643.70
1983-04-01	1672120529.40
1983-07-01	1603464547.40
1983-10-01	1612288501.70
1984-01-01	1587241568.70
1984-04-01	1853600996.70
1984-07-01	1769179707.40
1984-10-01	1722745663.10
1985-01-01	1756535383.00
1985-04-01	2088410000.70
1985-07-01	1903396676.50
1985-10-01	1827363833.80
1986-01-01	1890069020.40
1986-04-01	2150824280.00
1986-07-01	2006799290.90
1986-10-01	1979231098.80
1987-01-01	2048921285.90
1987-04-01	2358902462.30
1987-07-01	2265067707.70
1987-10-01	2232978656.10
1988-01-01	2246316652.20
1988-04-01	2663303987.60
1988-07-01	2535538818.30
1988-10-01	2538805454.20
1989-01-01	2592470540.30
1989-04-01	3055763339.90
1989-07-01	2780618463.30
1989-10-01	2759594115.40
1990-01-01	2851581924.80
1990-04-01	3145451301.00
1990-07-01	3130620320.20
1990-10-01	2985138949.70
1991-01-01	2762217524.50
1991-04-01	3064819741.20
1991-07-01	3030324207.00
1991-10-01	2858269678.20
1992-01-01	2611075971.00
1992-04-01	2863879475.90
1992-07-01	2835920854.00
1992-10-01	2677621629.20
1993-01-01	2485169714.90
1993-04-01	2743562898.80
1993-07-01	2729345279.60
1993-10-01	2598054759.70
1994-01-01	2458158560.40
1994-04-01	2740438077.70
1994-07-01	2756228783.20
1994-10-01	2688697022.50
1995-01-01	2584913476.50
1995-04-01	2913353056.00
1995-07-01	2923954692.00
1995-10-01	2780442492.40
1996-01-01	2789799159.20
1996-04-01	2990010164.90
1996-07-01	3003486785.80
1996-10-01	2891625562.30
1997-01-01	2916385066.90
1997-04-01	3194969564.80
1997-07-01	3257695521.80
1997-10-01	3095353456.70
1998-01-01	3108044158.10
1998-04-01	3456086019.00
1998-07-01	3507094673.00
1998-10-01	3329629590.20
1999-01-01	3302302770.10
1999-04-01	3619298215.60
1999-07-01	3642091906.30
1999-10-01	3436173485.50
2000-01-01	3478389417.00
2000-04-01	3806282788.20
2000-07-01	3807934746.30
2000-10-01	3578509928.80
2001-01-01	3647041859.20
2001-04-01	3979060342.40
2001-07-01	3990274968.80
2001-10-01	3783013305.70
2002-01-01	3774771828.00
2002-04-01	4136726282.00
2002-07-01	4138257836.50
2002-10-01	3911369053.50
2003-01-01	3833648656.70
2003-04-01	4231746970.00
2003-07-01	4223600362.80
2003-10-01	3994421732.00
2004-01-01	3967847206.50
2004-04-01	4379420568.50
2004-07-01	4407451452.00
2004-10-01	4178826040.50
2005-01-01	4144808906.10
2005-04-01	4601312604.70
2005-07-01	4638645062.40
2005-10-01	4343784711.50
2006-01-01	4232462491.50
2006-04-01	4684807168.30
2006-07-01	4735869781.50
2006-10-01	4515606341.80
2007-01-01	4473234869.90
2007-04-01	4957428689.30
2007-07-01	5000169012.70
2007-10-01	4833739418.00
2008-01-01	4820379493.70
2008-04-01	5357010057.10
2008-07-01	5339516656.20
2008-10-01	5060556133.60
2009-01-01	4857809461.80
2009-04-01	5278130651.60
2009-07-01	5232754386.40
2009-10-01	4922242698.20
2010-01-01	4805023088.80
2010-04-01	5392470326.40
2010-07-01	5348186381.10
2010-10-01	5107063414.30
2011-01-01	5087621176.50