Year	current US$
1989	35100000.3814698
1990	44500000
1991	37439998.96943562
1992	44899999.49932103
1993	39380000.22619971
1994	108860002.67602503
1995	70890001.63972375
1996	62249999.88451593
1997	40599999.08506864
1998	45450000.85979701
1999	114129997.29067093
2000	101089998.28249224
2001	108650002.01575464
2002	107519998.67707497
2003	102429998.51517382
2004	81499999.99813735
2005	105179999.73706912
2006	112519999.2321431
2007	119250001.03004283
2008	132700001.86562543
2009	117550001.33439893
2010	217290004.080162
2011	217529994.58648255
2012	219010001.3352928
2013	202320003.63618195
2014	180150005.08539435
2015	102370000.64551826
2016	74000001.02631752
2017	62609999.80941412
2018	63049999.7660517
2019	67919999.31447208
2020	58840000.1041592
2021	62649999.61666765
2022	69040000.05871053