Year National Currency Units per US Dollar 1993-01-01 1.021376883750000 1994-01-01 1.063682533250000 1995-01-01 0.987051605583333 1996-01-01 1.017518090750000 1997-01-01 1.115852309333330 1998-01-01 1.169535174333330 1999-01-01 1.372994534083330 2000-01-01 1.533619907500000 2001-01-01 1.605086414916670 2002-01-01 1.504572462250000 2003-01-01 1.220639978833330 2004-01-01 1.070736241000000 2005-01-01 1.029617274000000 2006-01-01 0.985768107333334 2007-01-01 0.819701697416666 2008-01-01 0.709069131916667 2009-01-01 0.719800423489554 2010-01-01 0.755043518257105 2011-01-01 0.719158754470168 2012-01-01 0.778006210395884 2013-01-01 0.753297658306669 2014-01-01 0.753695140645586 2015-01-01 0.901451643908024 2016-01-01 0.904281526915114 2017-01-01 0.887107173889516