Quarter	National Currency
2000-01-01	1.71062913966905
2000-04-01	1.84211920548351
2000-07-01	1.79807947035217
2000-10-01	1.91887417217358
2001-01-01	1.87231788069277
2001-04-01	1.99185430532383
2001-07-01	1.96480132505922
2001-10-01	2.00821192061099
2002-01-01	2.09000000000000
2002-04-01	2.12000000000000
2002-07-01	2.17000000000000
2002-10-01	2.21000000000000
2003-01-01	2.28000000000000
2003-04-01	2.40000000000000
2003-07-01	2.38000000000000
2003-10-01	2.46000000000000
2004-01-01	2.43000000000000
2004-04-01	2.56000000000000
2004-07-01	2.58000000000000
2004-10-01	2.60000000000000
2005-01-01	2.77000000000000
2005-04-01	2.87000000000000
2005-07-01	2.86000000000000
2005-10-01	3.01000000000000
2006-01-01	3.13000000000000
2006-04-01	3.35000000000000
2006-07-01	3.42000000000000
2006-10-01	3.67000000000000
2007-01-01	3.84000000000000
2007-04-01	4.10000000000000
2007-07-01	4.21000000000000
2007-10-01	4.38000000000000
2008-01-01	4.53000000000000
2008-04-01	4.68000000000000
2008-07-01	4.63000000000000
2008-10-01	4.64000000000000
2009-01-01	4.62000000000000
2009-04-01	4.61000000000000
2009-07-01	4.41000000000000
2009-10-01	4.58000000000000
2010-01-01	4.55000000000000
2010-04-01	4.63000000000000
2010-07-01	4.52000000000000
2010-10-01	4.65000000000000
2011-01-01	4.67000000000000
2011-04-01	4.88000000000000
2011-07-01	4.73000000000000
2011-10-01	4.98000000000000
2012-01-01	5.06000000000000
2012-04-01	5.20000000000000
2012-07-01	5.19000000000000
2012-10-01	5.46000000000000
2013-01-01	5.54000000000000
2013-04-01	5.59000000000000
2013-07-01	5.56000000000000
2013-10-01	5.87000000000000
2014-01-01	5.87000000000000
2014-04-01	6.05000000000000
2014-07-01	5.92000000000000
2014-10-01	6.16000000000000
2015-01-01	6.21000000000000
2015-04-01	6.46000000000000
2015-07-01	6.27000000000000
2015-10-01	6.48000000000000
2016-01-01	6.70000000000000
2016-04-01	6.77000000000000
2016-07-01	6.50000000000000
2016-10-01	6.95000000000000
2017-01-01	6.97000000000000
2017-04-01	7.29000000000000
2017-07-01	7.07000000000000
2017-10-01	7.27000000000000
2018-01-01	7.23000000000000
2018-04-01	7.39000000000000