Year	current US$
1979	101666759.39471631
1980	115683054.07154702
1981	118822207.1170729
1982	121388097.09942588
1983	122783178.6782827
1984	131847515.20845255
1985	149549060.1377968
1986	178902221.827387
1987	218518431.1316636
1988	244652907.9906708
1989	259255645.43715775
1990	273202586.0732765
1991	293378374.16556585
1992	305348169.7326865
1993	306201906.33652717
1994	319315046.13876885
1995	332365965.144147
1996	353221779.16773605
1997	371355032.60846895
1998	407040577.4313465
1999	441876195.26626587
2000	473787968.82605237
2001	465625348.7664163
2002	482366734.3305648
2003	549948147.639675
2004	558195564.9968508
2005	695864174.9558694
2006	674332453.9667431
2007	718809367.3571467
2008	766069292.0633987
2009	710521260.5999308
2010	737647359.7596388
2011	754214714.1563921
2012	755300982.4711335
2013	799402267.1534479
2014	818792919.4516531
2015	850090266.3656704
2016	920927024.4032264
2017	970192840.0985857
2018	1066138044.0545135
2019	1089749217.7841144
2020	975674617.231755
2021	1037337254.5675627
2022	1172355845.784783
2023	1236452591.5131052