Year	current US$
1981	34335482555.614872
1982	32921116325.218323
1983	32022223123.916527
1984	32181441898.58249
1985	33505399477.45536
1986	39279297396.90733
1987	44689259556.57152
1988	49230259338.0972
1989	51464795987.75526
1990	59300471097.84008
1991	68215610936.72926
1992	46827532567.12109
1993	44754005344.62694
1994	36684071194.88903
1995	43005321492.78591
1996	43368004226.954834
1997	46261669768.301704
1998	46455109583.72414
1999	44351591481.4615
2000	45658884479.20771
2001	43564422596.321884
2002	47137741561.60396
2003	53243252686.66941
2004	58617263724.93396
2005	68005284597.03362
2006	77572598672.83316
2007	94941415166.29478
2008	116027780820.34409
2009	119319718582.39061
2010	123846327118.84807
2011	128586540976.15587
2012	135934944221.13235
2013	144708666969.53366
2014	153380553548.32422
2015	149816356090.74347
2016	148700923322.24573
2017	159444540780.38443
2018	164746475434.59552
2019	171392580776.637
2020	185188293528.99524
2021	196850033403.17236
2022	210370792094.97635
2023	235175447641.227