Year	constant 2015 US$
2002	402230029164.7449
2003	423734927616.8321
2004	449305200371.0161
2005	482131760366.21387
2006	524497772963.2218
2007	537922150038.2958
2008	524370790405.46515
2009	554244503167.2389
2010	583825764097.2286
2011	613197251453.1167
2012	648114299029.9006
2013	678044724069.2017
2014	712069069478.0399
2015	741909236063.7527
2016	763904575490.1729
2017	793655008806.7474
2018	831246232870.2831
2019	867668952735.1774
2020	851076779554.8706
2021	890930579088.753