Year	current US$
1981	6543358555.12586
1982	5854443596.018736
1983	5554591564.781142
1984	6053575750.890429
1985	5951187302.3025
1986	6310106781.80368
1987	7007121196.73225
1988	8630151222.998222
1989	9576565364.641882
1990	9795179683.675777
1991	10856619093.824646
1992	12555557116.88219
1993	13836087972.046446
1994	17613597498.92939
1995	21961852796.71556
1996	27340728434.053883
1997	33018279727.585316
1998	28163249808.952866
1999	32895382041.53329
2000	36266016498.36793
2001	32480429836.878292
2002	33727726965.075886
2003	36821904272.934654
2004	39736335346.463844
2005	44289298773.98572
2006	52651035880.407
2007	59294683203.58125
2008	60584223733.58222
2009	53178736402.38586
2010	68500918811.98672
2011	68169783855.646385
2012	71941908434.75406
2013	74318435289.29631
2014	81375151612.26831
2015	83377968054.30167
2016	84987391167.99667
2017	97073582741.51193
2018	104793441904.25516
2019	106953484846.44011
2020	91171559890.98521
2021	101485514507.70139
2022	114785414693.61475
2023	116515646840.19768