Year current US$ 2012 9999.99977648258 2013 79999.9982118607 2014 39999.9991059303 2015 78402.6607871056 2016 329132.5941681861 2017 276575.35672187817 2018 238191.90263748163 2019 605478.4804582591 2020 465599.6039509763 2021 660616.636276245 2022 914339.6317958834