Year LCU per international $ 2002 3.90789509411836 2003 4.09383453949329 2004 4.15202195906885 2005 4.10741467904474 2006 4.17646010779365 2007 4.32650864140722 2008 4.5454834896827 2009 4.99286209267385 2010 5.15176887168566 2011 5.24409770965576 2012 5.39327882787564 2013 5.71356111504901 2014 5.99172448440747 2015 6.18644844752523 2016 6.54414618588885 2017 6.94509887695313 2018 7.17466163635254 2019 7.31569910049438 2020 7.2976861000061 2021 7.2390284538269 2022 7.11023615938798 2023 7.23067437317413