Year	current US$
1993	184606427.57335818
1994	320313441.8324292
1995	262315618.60399464
1996	138782064.29780033
1997	162917168.29707664
1998	177226718.17157573
1999	180661048.05977094
2000	63865141.48103552
2001	97083204.05768166
2002	76877632.15445855
2003	125009513.72377111
2004	215451363.87446186
2005	257109826.2928408
2006	438181086.1482267
2007	863882261.7279446
2008	1265446807.8904605
2009	1309264374.8968067
2010	1381741401.5679953
2011	1865045270.437204
2012	1658143558.02426
2013	2043623811.010083
2014	2386094203.886246
2015	3202421761.585899
2016	2801800738.2899365
2017	2354807899.46644
2018	2747918664.807096
2019	2615492142.1179266
2020	2242833761.321271
2021	2857434664.002087
2022	3396758702.1210537