Year	current US$
1983	31831521986.76372
1984	33436528425.40029
1985	35757883268.2022
1986	33653987349.063396
1987	30689789662.411385
1988	33442784385.53505
1989	37276989367.96359
1990	41465304374.052155
1991	45638164282.69024
1992	51849176322.21959
1993	67057516790.88128
1994	74421552701.60823
1995	82997061149.29018
1996	90656619561.969
1997	85391082821.46309
1998	35015939722.61484
1999	51838679743.081665
2000	55065261681.04649
2001	61639297393.07358
2002	78469265490.55795
2003	96409513444.86588
2004	105397130744.87796
2005	115297453388.66833
2006	146129481997.52423
2007	170657214746.74542
2008	191118967621.53683
2009	199956130631.19965
2010	307066516825.63965
2011	362407976814.616
2012	375164410710.9745
2013	378848425234.4846
2014	376299619839.4881
2015	372828056277.61035
2016	406687578425.458
2017	442952521016.0484
2018	452396263178.05756
2019	494874309796.31726
2020	470362686616.711
2021	508096916714.1171
2022	551239671129.3821
2023	587951677701.7263