Year	current US$
1979	1099999.9791383739
1980	16339999.750256555
1981	11900000.043213371
1982	21680000.206455603
1983	42520000.61236322
1984	44310000.14021991
1985	84399999.16777018
1986	101990000.2256036
1987	135420000.25510788
1988	47799999.81075527
1989	46909999.98897315
1990	92260000.55670738
1991	41839999.73721803
1992	29969999.71754849
1993	31509999.688714743
1994	29250000.363215808
1995	52800000.30994417
1996	70960000.57458876
1997	39719999.79950488
1998	56599999.97913838
1999	47799999.635666594
2000	73600000.3516674
2001	82150000.08791685
2002	76460000.13500446
2003	81349999.56190583
2004	99550000.52973625
2005	104129999.32467934
2006	108919998.2136487
2007	185079999.6107817
2008	198549999.90016234
2009	123119999.91536137
2010	130140000.55938965
2011	158090000.46551237
2012	276239999.0558624
2013	266139999.56846234
2014	203590000.43570995
2015	191302687.4214411
2016	220976974.79277846
2017	279024772.8824614
2018	244621549.72553256
2019	317954812.32553715
2020	293661177.3520708
2021	225542998.9993572
2022	299731906.0266019