Year	current US$
1990	5011923077.09506
1991	10827405942.1196
1992	9296314295.76992
1993	38093080537.2732
1994	46269657359.3335
1995	24967375557.5937
1996	34967223935.6429
1997	57855008913.2092
1998	55326991992.0047
1999	57813042848.3462
2000	61357926290.9566
2001	63882481142.9174
2002	55323397312.9867
2003	39313058335.1807
2004	57560407886.1864
2005	49467155795.7421
2006	72616087872.0213
2007	78338713330.5563
2008	69421988078.4874
2009	58153353625.4871
2010	79957252084.7257
2011	71284202968.5722
2012	66398531514.3911
2013	37727182634.4846
2014	73530327833.129
2015	84728113046.6258
2016	73692655522.8044
2017	80725410410.8285
2018	80014325302.9438
2019	89360677616.6438
2020	71201326321.8939
2021	42771702187.5852