Year + (-) (current LCU) 2015 -1934849341908.35 2016 -2249265117530.78 2017 -2663752485935.92 2018 -3211664613180.66 2019 -4553832144000.61 2020 -8575962401476.93 2021 -11762936628464.9 2022 -10973983216798.9