Year current US$ 2010 -259029533.35841566 2011 -296861706.65220886 2012 -303086589.1944969 2013 -353425844.37236947 2014 -264758334.38565478 2015 -245213253.8033371 2016 -167476817.91758335 2017 -201099145.40684238 2018 -217074561.1856605 2019 -226145142.38549674 2020 -216282997.13778982 2021 -222212936.827982 2022 -257217344.13570845 2023 -264604491.16955057