Year LCU per US$, period average 2002 1.05755899623965 2003 0.884047927184961 2004 0.803921647747605 2005 0.803800192161416 2006 0.796432730949096 2007 0.729672399984088 2008 0.679922680042729 2009 0.716957702016136 2010 0.754308990105979 2011 0.718413898653322 2012 0.778338120416812 2013 0.752945122702002 2014 0.752728196932591 2015 0.901296423367096 2016 0.903421436257288 2017 0.88520550826938 2018 0.846772667108096 2019 0.893215581479226 2020 0.877475207233012 2021 0.845376564367945 2022 0.950915533962108 2023 0.924709622987356