Year	constant 2015 US$
2014	3210580963.345909
2015	3237728000
2016	3459815980.3702354
2017	3264228607.6587253
2018	3139254707.3201966
2019	3087511057.0090528
2020	2794300404.395192
2021	2891139737.6789436
2022	2999038180.5234013
