Quarter	National Currency
1980-01-01	1000733783.60
1980-04-01	1243649871.30
1980-07-01	1048125397.00
1980-10-01	1074721565.20
1981-01-01	839026825.84
1981-04-01	1123566786.50
1981-07-01	971750962.38
1981-10-01	1083284925.40
1982-01-01	862440330.32
1982-04-01	1105199039.50
1982-07-01	958947794.72
1982-10-01	1042656909.80
1983-01-01	842556558.98
1983-04-01	1052155545.10
1983-07-01	930157405.59
1983-10-01	1000118057.80
1984-01-01	836342503.55
1984-04-01	1074069831.30
1984-07-01	926742903.45
1984-10-01	1067155539.10
1985-01-01	861658286.77
1985-04-01	1163561045.80
1985-07-01	1066427052.40
1985-10-01	1150082252.60
1986-01-01	900756820.86
1986-04-01	1153859161.00
1986-07-01	1032310785.00
1986-10-01	1130616776.70
1987-01-01	867727928.75
1987-04-01	1168023370.00
1987-07-01	1082252184.70
1987-10-01	1164551827.40
1988-01-01	1056506682.00
1988-04-01	1286423441.40
1988-07-01	1170498933.10
1988-10-01	1284889318.70
1989-01-01	1199006553.90
1989-04-01	1388114003.80
1989-07-01	1246697231.20
1989-10-01	1381493934.90
1990-01-01	1317878656.90
1990-04-01	1510032367.70
1990-07-01	1320635831.30
1990-10-01	1494655294.60
1991-01-01	1322599093.90
1991-04-01	1618673911.00
1991-07-01	1462987105.80
1991-10-01	1648212123.50
1992-01-01	1561494957.90
1992-04-01	1770661942.10
1992-07-01	1577230765.60
1992-10-01	1711488537.70
1993-01-01	1589939527.80
1993-04-01	1796097096.70
1993-07-01	1570315859.30
1993-10-01	1656338801.20
1994-01-01	1575870680.20
1994-04-01	1786857968.80
1994-07-01	1590818356.50
1994-10-01	1799997472.40
1995-01-01	1680438422.80
1995-04-01	2041497387.00
1995-07-01	1636082889.80
1995-10-01	1917615709.00
1996-01-01	1559434033.90
1996-04-01	2008055210.80
1996-07-01	1645148737.80
1996-10-01	1943826105.90
1997-01-01	1654957688.20
1997-04-01	2030570140.40
1997-07-01	1709542903.50
1997-10-01	1986540379.00
1998-01-01	1784726681.60
1998-04-01	2049076769.10
1998-07-01	1727368147.80
1998-10-01	1956739512.70
1999-01-01	1864646129.30
1999-04-01	2192839508.00
1999-07-01	1868175772.20
1999-10-01	2217316732.70
2000-01-01	2025591510.80
2000-04-01	2277307778.30
2000-07-01	1872246927.60
2000-10-01	2283520450.00
2001-01-01	2008480784.20
2001-04-01	2320197831.60
2001-07-01	1916623173.00
2001-10-01	2441931371.80
2002-01-01	2057502070.30
2002-04-01	2401666590.60
2002-07-01	1947163979.60
2002-10-01	2328323444.10
2003-01-01	2024037379.00
2003-04-01	2375385460.10
2003-07-01	1999095075.60
2003-10-01	2379353743.00
2004-01-01	2156271572.90
2004-04-01	2464625562.30
2004-07-01	2031903362.10
2004-10-01	2397672621.00
2005-01-01	2040825734.10
2005-04-01	2546442949.80
2005-07-01	2102978641.60
2005-10-01	2475212991.90
2006-01-01	2219570579.50
2006-04-01	2691338776.50
2006-07-01	2214345610.40
2006-10-01	2677668891.60
2007-01-01	2506051553.40
2007-04-01	2823154627.40
2007-07-01	2334313711.80
2007-10-01	2820307693.60
2008-01-01	2666498079.60
2008-04-01	3109411628.10
2008-07-01	2547947211.00
2008-10-01	2884720004.30
2009-01-01	2716766683.00
2009-04-01	3066092396.30
2009-07-01	2588805959.30
2009-10-01	2903237874.10
2010-01-01	2634730216.10
2010-04-01	3151752841.80
2010-07-01	2615685393.90
2010-10-01	2911913673.80
2011-01-01	2957448448.40