Year	constant 2015 US$
2002	32850214534.322186
2003	34161569961.504513
2004	37216609233.62281
2005	42166976171.39384
2006	45994357178.13262
2007	53494697778.20669
2008	56665760469.69715
2009	63433984486.962326
2010	64986212676.73447
2011	67115638439.844154
2012	73578409254.17429
2013	78285795578.3546
2014	83557387181.82518
2015	85895384571.89134
2016	83468981824.19238
2017	82360034589.33911
2018	79497505190.86359
2019	76712448211.04169
2020	74140062850.4054
2021	74612487011.34415
2022	77296662406.23024
2023	77288080899.5713