Year	current USD
1985	30737332.912928402
1986	48729244.323958
1987	199500731.14177302
1988	243815864.399297
1989	244995663.322357
1990	411409063.26500404
1991	418387368.734114
1992	630127106.0110741
1993	268277271.62014797
1994	298469126.87672895
1995	298833385.510591
1996	448075909.330522
1997	534141188.66345096
1998	483748645.10820496
1999	289970366.968818
2000	281160374.253609
2001	327627160.291588
2002	242483490.995524
2003	288427605.802032
2004	338474566.32165605
2005	380875028.849392
2006	387703671.961883
2007	405176368.466016
2008	453803054.16193604
2009	471352781.09254396
2010	477587428.563861
2011	479735318.444996
2012	414496321.441512
2013	384925361.045941
2014	357806822.598924
2015	327891760.008872
2016	295355009.95355
2017	359061651.016244
2018	450408979.851988
2019	463613972.234662
2020	483415023.367149
2021	541804635.761589
2022	494238390.535731