Year LCU per international $ 1990 0.691560117565383 1991 0.696869878799232 1992 0.72041749101927 1993 0.733730547897646 1994 0.748684034090701 1995 0.747303252341617 1996 0.751563643970296 1997 0.750271601548086 1998 0.755120391818314 1999 0.760000852405916 2000 0.759866575117192 2001 0.764976600381828 2002 0.76500391285689 2003 0.774724261596238 2004 0.777011842282331 2005 0.773888193716392 2006 0.774417004422291 2007 0.758825107071317 2008 0.751156576269504 2009 0.752112038294844 2010 0.763344521350913 2011 0.762474665906644 2012 0.767685302502376 2013 0.747758532064362 2014 0.732578346036703 2015 0.717769305582571 2016 0.674479048953578 2017 0.673716179734837 2018 0.670713226451427 2019 0.650108154262132 2020 0.636430230355251 2021 0.623162701273732 2022 0.612990630539377 2023 0.607167045696