Year	current US$
1990	8917304795.855846
1991	6433657427.825084
1992	7154347753.802618
1993	8547070627.379687
1994	10145609935.730415
1995	12147437829.691032
1996	13109721055.65625
1997	12469730524.37647
1998	12694447542.22272
1999	12958413848.165419
2000	12072702776.230389
2001	13205409654.613955
2002	17225782409.75485
2003	21939203800.20561
2004	24742021338.68746
2005	27863207192.767162
2006	31142080759.08584
2007	36365423752.19896
2008	45303279696.80817
2009	42879662172.79547
2010	42929797232.73074
2011	45445964464.49502
2012	40628170093.21925
2013	41751029393.60527
2014	40473804648.92207
2015	35566929213.88282
2016	37217475509.66821
2017	41011008284.73248
2018	48319329342.419556
2019	49470461904.087036
2020	53536304003.619095
2021	60437906034.48929
2022	58680438412.467354
2023	67469113324.34867