Year	current US$
1990	14090000.1525879
1991	24389999.3896484
1992	20170000.0762939
1993	31649999.6185303
1994	41500000
1995	45430000.3051758
1996	56170001.9836426
1997	65480003.356933594
1998	75790000.9155273
1999	87889999.3896484
2000	99290000.9155273
2001	108550003.05175799
2002	115060005.187988
2003	150910003.66210902
2004	172529998.779297
2005	185679992.67578098
2006	204489990.234375
2007	253100006.10351598
2008	277679992.675781
2009	265790008.544922
2010	261350006.103516
2011	278959991.455078
2012	276309997.558594
2013	298269989.013672
2014	300260009.765625
2015	262500000
2016	274730010.986328
2017	303899993.89648396
2018	343429992.675781
2019	361679992.675781
2020	305269989.013672
2021	362580017.089844
2022	257609997.87785116