Year	current US$
2013	401854592.31041914
2014	422859425.72909224
2015	482723563.33804107
2016	579079143.151344
2017	601512127.9983795
2018	622028751.2449288
2019	611931101.55806
2020	623916483.1393026
2021	615665091.3510503
2022	555111716.1168348
2023	593854249.6384783