Quarter	National Currency
1990-01-01	104.2290000
1990-04-01	102.7350001
1990-07-01	105.5570002
1990-10-01	116.5109999
1991-01-01	110.4360002
1991-04-01	121.0249999
1991-07-01	123.1490001
1991-10-01	149.3729999
1992-01-01	131.4810001
1992-04-01	144.0950000
1992-07-01	149.7379999
1992-10-01	177.7530000
1993-01-01	156.9409999
1993-04-01	172.2100000
1993-07-01	181.0060000
1993-10-01	205.2710000
1994-01-01	185.6540002
1994-04-01	203.7440001
1994-07-01	209.6199999
1994-10-01	236.4730001
1995-01-01	211.5780001
1995-04-01	232.8220000
1995-07-01	237.9999999
1995-10-01	272.3230000
1996-01-01	237.4029999
1996-04-01	261.5679999
1996-07-01	268.8040000
1996-10-01	313.9809999
1997-01-01	272.8210000
1997-04-01	299.3760001
1997-07-01	304.3880001
1997-10-01	347.9050001
1998-01-01	299.8410000
1998-04-01	327.0259999
1998-07-01	329.2170000
1998-10-01	372.1700001
1999-01-01	321.3839999
1999-04-01	351.2910001
1999-07-01	353.2160000
1999-10-01	399.2229999
2000-01-01	348.4370000
2000-04-01	372.5690000
2000-07-01	370.1119999
2000-10-01	424.9820000
2001-01-01	375.5890001
2001-04-01	400.4510001
2001-07-01	400.9829999
2001-10-01	464.3500000
2002-01-01	407.8540000
2002-04-01	442.4419999
2002-07-01	436.3670001
2002-10-01	506.7379999
2003-01-01	434.2429999
2003-04-01	468.6320000
2003-07-01	466.9060001
2003-10-01	537.0780000
2004-01-01	482.6729999
2004-04-01	513.5760000
2004-07-01	507.8340001
2004-10-01	595.9970001
2005-01-01	531.8330001
2005-04-01	555.5670001
2005-07-01	558.1889999
2005-10-01	646.1529999
2006-01-01	574.7529999
2006-04-01	608.2450001
2006-07-01	604.5280000
2006-10-01	701.4210000
2007-01-01	614.4500000
2007-04-01	650.5300000
2007-07-01	647.7500000
2007-10-01	760.9700000
2008-01-01	678.5800000
2008-04-01	712.3100000
2008-07-01	704.5700000
2008-10-01	796.3600000
2009-01-01	710.4500000
2009-04-01	732.5000000
2009-07-01	722.5100000
2009-10-01	813.2200000
2010-01-01	725.0000000
2010-04-01	758.0000000
2010-07-01	750.0000000
2010-10-01	844.0000000
2011-01-01	746.0000000
2011-04-01	781.0000000
2011-07-01	769.0000000
2011-10-01	848.0000000
2012-01-01	770.0000000
2012-04-01	793.0000000
2012-07-01	784.0000000
2012-10-01	875.0000000
2013-01-01	789.0000000
2013-04-01	818.0000000
2013-07-01	803.0000000
2013-10-01	887.0000000
2014-01-01	821.0000000
2014-04-01	857.0000000
2014-07-01	837.0000000
2014-10-01	918.0000000
2015-01-01	839.0000000
2015-04-01	877.0000000
2015-07-01	861.0000000
2015-10-01	956.0000000
2016-01-01	867.0000000
2016-04-01	901.0000000
2016-07-01	889.0000000
2016-10-01	990.0000000
2017-01-01	897.0000000
2017-04-01	944.0000000
2017-07-01	935.0000000
2017-10-01	1041.0000000
2018-01-01	955.0000000
2018-04-01	1004.0000000
