Year + (-) (current LCU) 2012 151491990984.46 2013 149874266472.52 2014 304759733143.64 2015 -195132569717.021 2016 -399090935117.844 2017 19589635832.4412 2018 38419105091.5708 2019 286394027759.15 2021 -159196770450.297