Year + (-) (current LCU) 2014 -1812116515.798 2015 -2245662715.93777 2016 -2006882293.41 2017 -1801293440.89 2018 -1766270836.40001 2019 -3895922710.3109 2020 -4700142879.97 2021 -4476568360.8144