Year	current US$
1988	50000.0007450581
1989	9999.99977648258
1990	19999.9995529652
1991	280000.001192093
1992	209999.993443489
1993	330000.013113022
1994	6280000.20980835
1995	1940000.0572204601
1996	879999.995231628
1997	16450000.7629395
1998	13300000.1907349
1999	7789999.96185303
2000	839999.973773956
2001	419999.986886978
2002	7199999.80926514
2003	6639999.8664856
2004	2930000.0667572
2005	8109999.65667725
2006	8529999.73297119
2007	500000
2008	4369999.88555908
2009	1950000.04768372
2010	3250000
2011	4809999.94277954
2012	6039999.96185303
2013	11720000.2670288
2014	17290000.915527303
2015	21229999.5422363
2016	44419998.1689453
2017	74639999.3896484
2018	35709999.0844727
2019	88029998.7792969
2020	108309997.558594
2021	39380001.0681152
2022	39049999.237060495