Year	current US$
2005	1026125524.12169
2006	1417694341.82363
2007	1706573278.45895
2008	3629959095.45539
2009	2178092136.28341
2010	3435379055.47969
2011	4907420018.68115
2012	6087971428.97211
2013	6441534870.71053
2014	6814316319.56741
2015	4843179722.12111
2016	5795061401.25168
2017	7130151739.46002
2018	7609613691.87164
2019	8546153773.20435
2020	7083725806.44579
2021	9276845181.10841
2022	16735657251.4976
2023	16100000000