Year	current US$
1980	38288777.69745435
1981	35426153.4469158
1982	33199516.792683393
1983	34572925.43903399
1984	33323608.010411866
1985	35493995.44346738
1986	50373872.50641792
1987	60897655.24246014
1988	64321131.50401587
1989	61610544.09214815
1990	77513636.33169861
1991	76519300.90676534
1992	82523595.43401407
1993	81710437.88713512
1994	57589204.60536078
1995	71891630.75374132
1996	71457459.65610091
1997	65754362.632686116
1998	66775682.834368795
1999	69003586.16519834
2000	63353098.20409921
2001	68292426.80848058
2002	76853875.56495006
2003	98670790.67569353
2004	114335373.15333755
2005	117968793.04499452
2006	126013339.84079021
2007	134368580.4512299
2008	176254094.27839485
2009	162877038.22964787
2010	165024818.38262868
2011	163913475.49366787
2012	164074612.31820074
2013	182571509.71226496
2014	174771414.0936013
2015	131747506.04224062
2016	127218954.39528191
2017	144737259.59985512
2018	176751509.4716216
2019	152183422.1762095
2020	144576216.9077131
2021	175398423.11485323
2022	161051872.42170388
2023	171982512.38628802