Year	current US$
2011	2894784972.067039
2012	2951663072.625698
2013	2951110502.793296
2014	2993652793.296089
2015	3014589273.7430167
2016	2967651061.4525137
2017	2998237709.4972067
2018	3028320111.7318435
2019	3038652569.832402
2020	2551929888.2681565
2021	2771395858.659218
2022	3067935215.535754