Year current US$ 2011 2240000.00953674 2012 1884216.54701233 2013 2042181.0150146503 2014 3087921.1425781297 2015 2166889.42909241 2016 2877194.64302063 2017 1985931.7541122402 2018 1040133.95309448 2019 2058812.6182556201 2020 2074822.42584229 2021 2223299.98016357 2022 1736979.48455811