Year LCU per international $ 2006 0.942811078135136 2007 0.949592989167065 2008 1.03945302098815 2009 1.14556329865331 2010 1.08312771531603 2011 1.06570398932479 2012 1.01229628238803 2013 0.982835815615724 2014 0.987495162382528 2015 0.991967048084214 2016 0.998390612154416 2017 0.981042808329507 2018 0.963052821543468 2019 0.928760806979826 2020 0.940867950670498 2021 0.917105452861591