Year LCU per international $ 2011 0.92116932502225 2012 0.94310590275174 2013 0.948080231967367 2014 0.93947639169769 2015 0.929917969122653 2016 0.917414108829765 2017 0.93151611294884 2018 0.925673067256939 2019 0.913742498965049 2020 0.901705458627806 2021 0.903446389799177