Year	current US$
2007	688838319.209949
2008	435670237.195004
2009	572613016.575366
2010	556155216.851418
2011	392694640.34694
2012	458665566.358864
2013	584205748.261538
2014	662568377.651563
2015	681847411.617033
2016	793654021.992476
2017	1015962460.25023
2018	1202486372.13988
2019	1529177036.35033
2020	2134820419.92713
2021	1981678244.5027
2022	2040827973.50695
2023	1573580964.08645