Year	current US$
1988	29388125803.473392
1989	32736612762.33209
1990	36718090491.73684
1991	38783285710.73576
1992	39389135840.42485
1993	43364750895.85646
1994	55112014342.582375
1995	57729923769.545364
1996	57050976269.83016
1997	59856272445.969086
1998	60923659766.56721
1999	62633677325.962975
2000	71155274220.58272
2001	71544970460.69337
2002	77075068648.00497
2003	83721467990.8957
2004	103051315240.27835
2005	122420867019.41316
2006	143738227159.42252
2007	170911800997.4557
2008	206358237780.51962
2009	179984698802.80807
2010	215254542489.80466
2011	244528241640.5881
2012	233049936444.77615
2013	239962140557.87994
2014	257621534782.57968
2015	233502332123.99182
2016	230431954549.65485
2017	263101343626.6019
2018	283530653951.55963
2019	295720683407.9453
2020	262821830153.65494
2021	314534096507.664
2022	370583607264.89557
2023	382620102149.377