Year	current US$
2001	933110409.9548091
2002	762354589.135203
2003	886446371.8297249
2004	921693246.7746991
2005	940204840.041025
2006	1034731007.939931
2007	1115051369.1897569
2008	1181153065.503107
2009	1215458481.1590152
2010	1269213960.46166
2011	1818050561.54472
2012	2639349620.01026
2013	2859224099.13635
2014	2186833136.49062
2015	1624909030.869424
2016	1615521028.245903
2017	1220021391.5217934
2018	1545963497.2704513
2019	1776995275.858201
2020	1177229124.816269
2021	867088932.6594992
2022	1100611705.8029985