Year constant 2015 US$ 2013 419052863.27950317 2014 460384297.4969388 2015 482723563.33804107 2016 603603918.5357686 2017 624704572.1239538 2018 635969752.5944273 2019 611226120.3421358 2020 621158565.6651117 2021 605764893.0261462 2022 519350009.33208376 2023 561208736.7734112