Year	current US$
1990	13409039102.099928
1991	11474470977.372189
1992	13872829182.879377
1993	16321369052.927658
1994	17751255167.622025
1995	24185606631.499622
1996	25697102986.900078
1997	25027225177.13716
1998	28093534317.187714
1999	27868246878.72441
2000	29733777253.82493
2001	33128639672.728516
2002	36991594020.514015
2003	46770321528.590164
2004	68363528120.84141
2005	84772805062.31895
2006	101376993750.99576
2007	125712955252.12257
2008	149079880738.29788
2009	121028432041.1268
2010	137030722710.19595
2011	162580614171.81897
2012	157992900012.76974
2013	161004654093.9423
2014	171578513790.19632
2015	151477127902.8406
2016	155265095693.86127
2017	172776198149.12543
2018	191589920194.50882
2019	186582040576.04465
2020	172056182074.72992
2021	204941777056.7926
2022	222144196600.59085
2023	238253407764.1842