Year	current US$
1980	71198824397.10435
1981	127112703750.97302
1982	118741634607.34856
1983	92233343768.69612
1984	82065743107.34671
1985	81811718307.0065
1986	79143506175.89368
1987	83323035658.34126
1988	87634479904.7693
1989	81321683263.81506
1990	136561653744.65042
1991	137880614470.05618
1992	126686504116.92197
1993	106557713527.13876
1994	96330341434.19267
1995	127282386090.48203
1996	142354246385.226
1997	158289179985.57733
1998	169027708983.63318
1999	190203450791.72647
2000	207296144089.67657
2001	197840504489.13434
2002	231927178147.51068
2003	248681973275.0169
2004	306186622154.31055
2005	367380236902.5589
2006	487221895472.0764
2007	576528102787.0333
2008	717867442288.8025
2009	696107348422.9014
2010	783302502657.1466
2011	896853353603.3492
2012	1008843409009.7673
2013	1127568363283.5103
2014	1241954807081.4834
2015	1097859784119.8054
2016	1018877077290.3652
2017	1062836423152.7375
2018	1080613839682.7264
2019	1135461895385.0813
2020	1082876128160.3292
2021	1135572377431.392