Quarter	US Dollar per National Currency Units
1999-01-01	1.0742
1999-04-01	1.0328
1999-07-01	1.0665
1999-10-01	1.0046
2000-01-01	0.9553
2000-04-01	0.9556
2000-07-01	0.8765
2000-10-01	0.9305
2001-01-01	0.8832
2001-04-01	0.8480
2001-07-01	0.9131
2001-10-01	0.8813
2002-01-01	0.8724
2002-04-01	0.9975
2002-07-01	0.9860
2002-10-01	1.0487
2003-01-01	1.0895
2003-04-01	1.1427
2003-07-01	1.1652
2003-10-01	1.2630
2004-01-01	1.2224
2004-04-01	1.2155
2004-07-01	1.2409
2004-10-01	1.3621
2005-01-01	1.2964
2005-04-01	1.2092
2005-07-01	1.2042
2005-10-01	1.1797
2006-01-01	1.2104
2006-04-01	1.2713
2006-07-01	1.2660
2006-10-01	1.3170
2007-01-01	1.3318
2007-04-01	1.3505
2007-07-01	1.4179
2007-10-01	1.4721
2008-01-01	1.5812
2008-04-01	1.5764
2008-07-01	1.4303
2008-10-01	1.3917
2009-01-01	1.3308
2009-04-01	1.4134
2009-07-01	1.4643
2009-10-01	1.4406
2010-01-01	1.3479
2010-04-01	1.2271
2010-07-01	1.3648
2010-10-01	1.3362
2011-01-01	1.4207
2011-04-01	1.4453
2011-07-01	1.3503
2011-10-01	1.2939
2012-01-01	1.3356
2012-04-01	1.2590
2012-07-01	1.2930
2012-10-01	1.3194
2013-01-01	1.2805
2013-04-01	1.3080
2013-07-01	1.3505
2013-10-01	1.3791
2014-01-01	1.3788
2014-04-01	1.3658
2014-07-01	1.2583
2014-10-01	1.2141
2015-01-01	1.0759
2015-04-01	1.1189
2015-07-01	1.1203
2015-10-01	1.0887
2016-01-01	1.1385
2016-04-01	1.1102
2016-07-01	1.1161
2016-10-01	1.0541
2017-01-01	1.0691
2017-04-01	1.1412
2017-07-01	1.1806
2017-10-01	1.1993
2018-01-01	1.2321
2018-04-01	1.1658
2018-07-01	1.1576