Year constant 2015 US$ 2009 217607087.4935838 2010 214012548.38577458 2011 221758259.12442616 2012 205449887.2432674 2013 232350779.45630977 2014 220997601.06320816 2015 223682247.80209625 2016 253825063.16024902 2017 273498569.9412171 2018 263457856.8543043 2019 320782848.27978516 2020 254985592.49898693 2021 109805150.81189865 2022 106566518.0564843 2023 251573369.45474374