Quarter	National Currency
1976-01-01	1206955514.07586
1976-04-01	1288392647.31432
1976-07-01	1258314051.78333
1976-10-01	1293640897.71271
1977-01-01	1250087959.09966
1977-04-01	1344315630.92783
1977-07-01	1298632108.68352
1977-10-01	1392446878.89294
1978-01-01	1382421760.65492
1978-04-01	1491525626.35084
1978-07-01	1456953241.90340
1978-10-01	1538647038.03572
1979-01-01	1526477339.62014
1979-04-01	1630226887.99690
1979-07-01	1564188030.13630
1979-10-01	1621511703.41058
1980-01-01	1602946881.05967
1980-04-01	1656643104.69867
1980-07-01	1541552436.10974
1980-10-01	1577163592.13998
1981-01-01	1609457818.00938
1981-04-01	1700844873.95149
1981-07-01	1609704262.82898
1981-10-01	1650944216.12226
1982-01-01	1619015541.44337
1982-04-01	1678724851.78006
1982-07-01	1568984594.19189
1982-10-01	1649935273.89069
1983-01-01	1706294172.33827
1983-04-01	1748929448.37339
1983-07-01	1686803994.73804
1983-10-01	1814213869.27053
1984-01-01	1839725816.61106
1984-04-01	1970737560.12898
1984-07-01	1833939705.31289
1984-10-01	1973837213.69829
1985-01-01	1948413438.29475
1985-04-01	1982754570.62018
1985-07-01	1812337695.46046
1985-10-01	1912387962.95254
1986-01-01	1915894141.58590
1986-04-01	1984326027.95331
1986-07-01	1846862541.21279
1986-10-01	1986744678.26599
1987-01-01	1972261880.69486
1987-04-01	2172303812.14663
1987-07-01	2040075268.40246
1987-10-01	2192796384.67007
1988-01-01	2231392547.63410
1988-04-01	2332501924.78359
1988-07-01	2204691259.88311
1988-10-01	2417085612.80612
1989-01-01	2432050748.31583
1989-04-01	2542313365.87392
1989-07-01	2418078661.81225
1989-10-01	2696033827.14166
1990-01-01	2732620946.30392
1990-04-01	2841580369.28817
1990-07-01	2695407536.86090
1990-10-01	2832881803.84927
1991-01-01	2732973188.34107
1991-04-01	2700107937.70813
1991-07-01	2512705168.66008
1991-10-01	2754776512.38246
1992-01-01	2827423766.37765
1992-04-01	2903936575.04377
1992-07-01	2761016373.07793
1992-10-01	2928854110.49872
1993-01-01	2956272175.71198
1993-04-01	2965901774.17836
1993-07-01	2731008978.32127
1993-10-01	2961568713.49461
1994-01-01	3071279104.95384
1994-04-01	3207656456.54842
1994-07-01	2997391372.01564
1994-10-01	3389216473.11953
1995-01-01	3488219817.51169
1995-04-01	3710807837.42314
1995-07-01	3626987653.82135
1995-10-01	4025174968.93815
1996-01-01	3916557934.19127
1996-04-01	4056137288.22439
1996-07-01	3754550282.82836
1996-10-01	4260551199.05990
1997-01-01	4495436200.66907
1997-04-01	4652390020.87726
1997-07-01	4568805499.22025
1997-10-01	4978705096.96774
1998-01-01	5257425392.81814
1998-04-01	5368916076.84153
1998-07-01	5337797246.50021
1998-10-01	5804764013.99821
1999-01-01	6010601260.80835
1999-04-01	6114409600.10871
1999-07-01	6122487195.77582
1999-10-01	6764848587.88619
2000-01-01	6224759555.10000
2000-04-01	6950277183.80000
2000-07-01	6611956482.50000
2000-10-01	7513284544.80000
2001-01-01	7420372815.00000
2001-04-01	7359005196.70000
2001-07-01	6797089641.80000
2001-10-01	7465609141.80000
2002-01-01	7977083166.60000
2002-04-01	8540731859.60000
2002-07-01	7721927294.10000
2002-10-01	7918451356.90000
2003-01-01	7828137854.90000
2003-04-01	8217659524.90000
2003-07-01	7544622962.10000
2003-10-01	8536841830.10000
2004-01-01	8082587949.70000
2004-04-01	8586996805.60000
2004-07-01	7766787331.40000
2004-10-01	8264458853.80000
2005-01-01	8207586191.30000
2005-04-01	8740429789.50000
2005-07-01	7864838075.90000
2005-10-01	8452312018.20000
2006-01-01	8215080321.50000
2006-04-01	9275556445.70000
2006-07-01	8308726369.70000
2006-10-01	8581231147.30000
2007-01-01	9511586219.80000
2007-04-01	9588620694.70000
2007-07-01	9162572375.80000
2007-10-01	9699500787.60000
2008-01-01	9708650150.20000
2008-04-01	9589660364.30000
2008-07-01	9142716272.60000
2008-10-01	9158098047.80000
2009-01-01	9918690069.60000
2009-04-01	9968267608.60000
2009-07-01	8997004915.50000
2009-10-01	8893042970.40000
2010-01-01	10399514549.00000
2010-04-01	10361347609.00000
2010-07-01	9813539762.20000
2010-10-01	9757411909.00000
2011-01-01	10498299571.00000
2011-04-01	10545446967.00000