Year	current US$
1983	17781977.932716817
1984	32983368.567349497
1985	20390587.98120285
1986	17581087.74665705
1987	27172613.851031117
1988	23435762.658293363
1989	31149858.31499663
1990	45264814.26020373
1991	42870123.187056854
1992	31514695.223083306
1993	31673865.70346089
1994	33360055.793544415
1995	34486370.2364787
1996	14698656.949188806
1997	42011452.18941373
1998	778127.5574341891
1999	829700.9064630823
2000	16560785.442195995
2001	21295038.967278015
2002	32649129.110541042
2003	39685146.356976494
2004	58260810.29588916
2005	71330536.64109991
2006	105748972.45004036
2007	115979242.94894454
2008	189959696.3284611
2009	134895895.71143
2010	119363032.03578019
2011	145208243.6407331
2012	111031881.30376478
2013	157005997.9741672
2014	168171913.45761618
2015	174125834.99761847
2016	197433203.27695084
2017	198441724.27694175
2018	314990253.42525214
2019	477201130.6009437
2020	395710736.35843694
2021	427158950.70673627
2022	405545491.7253922