Quarter	National Currency
1975-01-01	2671032706.9
1975-04-01	2680480693.6
1975-07-01	2357750409.5
1975-10-01	2795273841.9
1976-01-01	2597594583.0
1976-04-01	2635802410.5
1976-07-01	2466941244.7
1976-10-01	2898754525.0
1977-01-01	2589828415.4
1977-04-01	2616768005.8
1977-07-01	2497050333.7
1977-10-01	2893661949.5
1978-01-01	2672673891.3
1978-04-01	2772090752.8
1978-07-01	2560772499.1
1978-10-01	3076143499.5
1979-01-01	2959419091.7
1979-04-01	2996888887.5
1979-07-01	2908689568.8
1979-10-01	3354912548.2
1980-01-01	3131180511.4
1980-04-01	3167450308.5
1980-07-01	3207019723.5
1980-10-01	3550983085.1
1981-01-01	3142615105.2
1981-04-01	3270376363.4
1981-07-01	3329183064.8
1981-10-01	3730144773.3
1982-01-01	3155973801.2
1982-04-01	3341592567.6
1982-07-01	3294933861.4
1982-10-01	3666438636.2
1983-01-01	3117588193.8
1983-04-01	3504074927.4
1983-07-01	3430442429.3
1983-10-01	3838575522.4
1984-01-01	3341703212.4
1984-04-01	3562620237.6
1984-07-01	3510224433.0
1984-10-01	4055952268.8
1985-01-01	3406748416.4
1985-04-01	3810416903.3
1985-07-01	3715163881.9
1985-10-01	4201840788.3
1986-01-01	3322019899.9
1986-04-01	3840989679.8
1986-07-01	3901036722.3
1986-10-01	4453696309.4
1987-01-01	3649940448.7
1987-04-01	3995380032.6
1987-07-01	4140880857.7
1987-10-01	4701177178.2
1988-01-01	3828206047.8
1988-04-01	4236197284.1
1988-07-01	4235355472.4
1988-10-01	4860209844.4
1989-01-01	3876679083.5
1989-04-01	4415442021.5
1989-07-01	4441216802.4
1989-10-01	5095652755.6
1990-01-01	4462168673.9
1990-04-01	4611297623.7
1990-07-01	4158831167.2
1990-10-01	4577960581.7
1991-01-01	4076173692.1
1991-04-01	4045899684.9
1991-07-01	3630150312.7
1991-10-01	4077729194.8
1992-01-01	3858485110.0
1992-04-01	4042036616.1
1992-07-01	3717887639.6
1992-10-01	4294502248.7
1993-01-01	3981094327.2
1993-04-01	4184828863.8
1993-07-01	3961551636.2
1993-10-01	4570422617.2
1994-01-01	4394987640.2
1994-04-01	4722559282.8
1994-07-01	4457090139.1
1994-10-01	5081264810.3
1995-01-01	4699870616.3
1995-04-01	5223519411.9
1995-07-01	4668106483.4
1995-10-01	5169629728.3
1996-01-01	4801807406.4
1996-04-01	5160668132.3
1996-07-01	4850693279.6
1996-10-01	5641956257.6
1997-01-01	5011821973.5
1997-04-01	5653760578.3
1997-07-01	5368773024.1
1997-10-01	6204828204.4
1998-01-01	5536590521.4
1998-04-01	6183219760.3
1998-07-01	5862866045.9
1998-10-01	6545825620.7
1999-01-01	6202253209.9
1999-04-01	6558393800.9
1999-07-01	6142782175.5
1999-10-01	7044812640.7
2000-01-01	6866126345.0
2000-04-01	7312230316.8
2000-07-01	7054059197.6
2000-10-01	7931591782.3
2001-01-01	7505043805.7
2001-04-01	7720921199.1
2001-07-01	7263104045.8
2001-10-01	8066504380.6
2002-01-01	7499745399.7
2002-04-01	8034614340.9
2002-07-01	7588621132.7
2002-10-01	8586878539.6
2003-01-01	7790437022.3
2003-04-01	8156418132.9
2003-07-01	7890583637.4
2003-10-01	8746609385.4
2004-01-01	8081899190.1
2004-04-01	8481201196.9
2004-07-01	8125249317.6
2004-10-01	9393415755.8
2005-01-01	8687730719.4
2005-04-01	8631722425.7
2005-07-01	8504761280.7
2005-10-01	9428785574.2
2006-01-01	9421416651.3
2006-04-01	9770974966.3
2006-07-01	9535895385.3
2006-10-01	10513868260.0
2007-01-01	10303945651.0
2007-04-01	10773700629.0
2007-07-01	10473243713.0
2007-10-01	11591217597.0
2008-01-01	10845521269.0
2008-04-01	11037725263.0
2008-07-01	10471976702.0
2008-10-01	10662892277.0
2009-01-01	8615759784.9
2009-04-01	8711893989.6
2009-07-01	8533949391.7
2009-10-01	9516280943.1
2010-01-01	8793630857.8
2010-04-01	9424931836.0
2010-07-01	8907398462.3
2010-10-01	10473076040.0
2011-01-01	9541867259.9