Year	current US$
1993	48245777.0909645
1994	26186043.3234453
1995	80957614.1727414
1996	94598208.7910824
1997	170198385.756228
1998	163750871.335441
1999	229685415.63456
2000	239045430.015869
2001	263530043.633658
2002	288849333.0288
2003	364599321.624879
2004	528152339.325871
2005	569727656.290198
2006	764349711.455719
2007	1107224511.86134
2008	1152869534.28409
2009	1493972123.17031
2010	1603595729.05245
2011	1702989946.80304
2012	1903152441.18208
2013	2098596317.93532
2014	1804789137.41141
2015	1633928099.46899
2016	1799165078.78984
2017	1887400996.09235
2018	1695723972.26426
2019	1723562237.90664
2020	1791821350.30029
2021	2386075493.46249
2022	1843398311.94735
2023	1806601842.09125