Year	current US$
1990	1510407321.0120223
1991	1568831168.831169
1992	1434345506.7706196
1993	1328486401.822583
1994	1391840132.2856967
1995	1724545403.171867
1996	1783081344.797604
1997	1881082348.1451283
1998	2104878097.1258671
1999	1998198332.8972454
2000	2159393245.181882
2001	2303914531.7623324
2002	2444524287.0846777
2003	2722752388.6863523
2004	3437836535.7578025
2005	4367990696.068385
2006	5444344018.826827
2007	7802809862.265898
2008	9876359204.547905
2009	8373894470.884081
2010	9102915883.258263
2011	10133531442.215485
2012	10278418540.93957
2013	10979506808.298811
2014	11334720599.216307
2015	9606433469.39208
2016	9465981607.525635
2017	10645440394.96616
2018	11372552532.8689
2019	13075066684.670248
2020	11414821832.501812
2021	11782240308.077099
2022	15482944430.417517
2023	19212502038.320423