Year	current US$
1990	19784850392.71789
1991	18962326139.04447
1992	15253188979.54106
1993	15852571738.658707
1994	12541991933.342209
1995	14856809502.140854
1996	15772295530.336672
1997	16686287231.758915
1998	18137032315.62873
1999	18546388305.72853
2000	19943903314.05403
2001	19945366791.906876
2002	21413990467.324028
2003	23642809837.98523
2004	26778961412.578213
2005	29313992444.676033
2006	33814768165.87663
2007	39554030624.193985
2008	44766431595.76577
2009	48350962594.31495
2010	49200832383.56194
2011	55710264714.369286
2012	58211359828.14367
2013	67903758926.68053
2014	71688270939.9015
2015	69376196909.81534
2016	70618610961.0115
2017	74914558775.50772
2018	81786666882.05951
2019	85748350772.6361
2020	86722529636.92786
2021	97897819951.68576
2022	105086444749.36464
2023	114525032200.22006