Year	current US$
2009	536532053650
2010	696165796957
2011	779991564281
2012	851884515619
2013	935865987585
2014	950871233207
2015	947170011667
2016	898097018993
2017	1037437721774
2018	1154440207130
2019	1142160271421
2020	1192809442396
2021	1445042969440
2022	1252103440142