Quarter	National Currency
1975-01-01	1545570712.0
1975-04-01	1585009904.1
1975-07-01	1473299164.6
1975-10-01	1679529329.5
1976-01-01	1564153093.2
1976-04-01	1635611475.6
1976-07-01	1543596298.9
1976-10-01	1757198398.8
1977-01-01	1622777612.3
1977-04-01	1687891757.6
1977-07-01	1639813610.9
1977-10-01	1841602030.8
1978-01-01	1712765496.6
1978-04-01	1742998355.3
1978-07-01	1734329510.2
1978-10-01	1899494004.3
1979-01-01	1767387736.2
1979-04-01	1826486867.4
1979-07-01	1810369277.7
1979-10-01	2053237022.1
1980-01-01	1868566602.5
1980-04-01	1943331429.1
1980-07-01	1913130466.3
1980-10-01	2124916449.5
1981-01-01	1907600915.7
1981-04-01	2044848923.3
1981-07-01	2011198205.8
1981-10-01	2310636198.9
1982-01-01	2086182935.3
1982-04-01	2162917283.0
1982-07-01	2085841264.0
1982-10-01	2367666464.3
1983-01-01	2215837408.7
1983-04-01	2280686121.5
1983-07-01	2183047621.0
1983-10-01	2415500839.2
1984-01-01	2358631124.5
1984-04-01	2450491073.6
1984-07-01	2273663662.5
1984-10-01	2481117965.9
1985-01-01	2448070624.5
1985-04-01	2578212320.7
1985-07-01	2432651199.6
1985-10-01	2577785924.2
1986-01-01	2546538924.0
1986-04-01	2667123841.6
1986-07-01	2589903587.7
1986-10-01	2881947913.5
1987-01-01	2603732970.7
1987-04-01	2717503663.8
1987-07-01	2623977995.2
1987-10-01	3031825382.1
1988-01-01	2711611759.8
1988-04-01	2886370108.0
1988-07-01	2787033048.0
1988-10-01	3028317612.0
1989-01-01	2876724109.8
1989-04-01	3008854638.9
1989-07-01	2955618363.6
1989-10-01	3150538431.2
1990-01-01	2990306313.2
1990-04-01	3038620703.9
1990-07-01	2987764409.5
1990-10-01	3140396988.2
1991-01-01	2924009762.6
1991-04-01	2952526989.1
1991-07-01	2918601904.1
1991-10-01	3042533168.2
1992-01-01	2818772183.4
1992-04-01	2871388265.0
1992-07-01	2887677843.1
1992-10-01	3075886764.1
1993-01-01	2799894275.4
1993-04-01	2903544123.7
1993-07-01	2930168568.8
1993-10-01	3068595033.9
1994-01-01	2939829470.9
1994-04-01	2954949620.4
1994-07-01	2980035323.8
1994-10-01	3203914004.5
1995-01-01	3031310558.5
1995-04-01	3161437190.3
1995-07-01	3234718274.5
1995-10-01	3463417262.3
1996-01-01	3268999069.3
1996-04-01	3343052067.6
1996-07-01	3299216600.4
1996-10-01	3560010767.3
1997-01-01	3262988748.3
1997-04-01	3489625261.2
1997-07-01	3487289015.9
1997-10-01	3894779167.9
1998-01-01	3447219821.1
1998-04-01	3634397073.1
1998-07-01	3569759475.2
1998-10-01	4084951211.1
1999-01-01	3593688004.5
1999-04-01	3796833432.7
1999-07-01	3764981596.2
1999-10-01	4263486200.5
2000-01-01	3815877499.0
2000-04-01	3984337995.7
2000-07-01	3897717060.2
2000-10-01	4322037998.5
2001-01-01	4054697788.3
2001-04-01	4110167706.6
2001-07-01	3946740712.8
2001-10-01	4202546361.7
2002-01-01	3968936378.5
2002-04-01	4146470521.9
2002-07-01	3919575027.3
2002-10-01	4188193359.2
2003-01-01	4093227701.3
2003-04-01	4027585309.1
2003-07-01	3823865984.6
2003-10-01	4230683413.3
2004-01-01	4060165790.0
2004-04-01	4248607321.9
2004-07-01	4083552766.2
2004-10-01	4475659200.1
2005-01-01	4203574779.0
2005-04-01	4426942379.1
2005-07-01	4174171251.2
2005-10-01	4625097990.7
2006-01-01	4385613748.9
2006-04-01	4575995500.9
2006-07-01	4389374292.4
2006-10-01	4875684165.4
2007-01-01	4574525792.4
2007-04-01	4815752289.8
2007-07-01	4657904944.1
2007-10-01	5122124963.0
2008-01-01	4806937889.0
2008-04-01	5006346484.5
2008-07-01	4752108004.4
2008-10-01	5115583716.0
2009-01-01	4777660058.8
2009-04-01	4895020449.5
2009-07-01	4651421522.5
2009-10-01	4987652390.6
2010-01-01	4639506758.5
2010-04-01	4912571566.2
2010-07-01	4669864669.0
2010-10-01	5161530745.4
2011-01-01	4816686337.5