Year	current US$
1988	59999.99865889545
1989	79999.99821186069
1990	49999.99888241287
1991	539999.9991059299
1992	829999.9926239251
1993	3039999.9041110226
1994	4540000.01214445
1995	4310000.073164699
1996	3820000.048726799
1997	2690000.027418137
1998	2619999.9488890124
1999	8719999.818131331
2000	12900000.466033844
2001	4709999.88727271
2002	9659999.957308164
2003	45239999.681711175
2004	83370001.52468681
2005	181659993.71558446
2006	79940000.29191376
2007	80569998.94976619
2008	44400000.639259845
2009	27630000.272765763
2010	41690000.146627426
2011	57809999.72298738
2012	56089999.82476233
2013	54040000.19282104
2014	85240000.72479247
2015	77399999.17149541
2016	74460000.75340274
2017	79999998.95691875
2018	162300000.01192096
2019	151929998.53193757
2020	75960000.57458872
2021	150819997.4149466
2022	132629999.33958061