Year	current US$
1994	439134075.87304246
1995	528991387.28735137
1996	1607455629.0836487
1997	152270969.23517337
1998	130573923.54325122
1999	144589054.54545453
2000	2755072463.768116
2001	498666666.6666667
2002	648998710.3674515
2003	851263476.2827783
2004	1262154368.8389556
2005	1409404333.171766
2006	2116674825.089518
2007	2294365374.5003867
2008	2148459566.7067294
2009	2715843689.7475333
2010	6206905424.623905
2011	6432057740.622451
2012	4199065170.4159174
2013	7138048293.040946
2014	8339326904.854042
2015	7025059058.383563
2016	6461431666.369292
2017	9500131609.969933
2018	9799507734.341589
2019	10662993828.470036
2020	11985483828.268272
2021	15227130804.09004
2022	20705008444.209217
2023	21319071104.028355