Year	current US$
2009	540544970431
2010	649290251211
2011	729422790889
2012	796571811793
2013	875693499468
2014	889630063263
2015	895275559533
2016	852240930124
2017	947147621765
2018	1056354153643
2019	1039551350797
2020	1102564292227
2021	1346622489859
2022	1158635402759
