Year	current US$
2003	1963957435024.1128
2004	2497328894420.373
2005	3158329549170.126
2006	5024445128306.599
2007	10912245647876.48
2008	4967527880953.413
2009	9098611433750.016
2010	11202968739629.871
2011	9361552405558.945
2012	10362196959688.73
2013	10437416750397.355
2014	12589437333959.166
2015	13778823827150.271
2016	13518375184926.75
2017	16868786269937.602
2018	13522389898488.723
2019	16727421090604.82
2020	21722502228178.14
2021	25111183350000
2022	22078292232748.09