Year	current US$
1973	91723795.1680123
1974	452878020.575418
1975	987879902.290253
1976	1906464975.58128
1977	800259030.315775
1978	811823486.92439
1979	1432261507.68922
1980	2014744213.61751
1981	3202197195.10964
1982	2215485239.62548
1983	2072395953.81783
1984	2286943429.44221
1985	3204274077.32865
1986	3369885382.79941
1987	4725318822.79505
1988	4433483033.46745
1989	4456593281.99332
1990	4583873527.19409
1991	5365383507.1307
1992	5711827336.47751
1993	6103699004.14264
1994	6658770289.18122
1995	7470909930.61089
1996	8055497623.92297
1997	8372342258.53806
1998	9077071464.2749
1999	10675071099.0117
2000	13522663539.1667
2001	14146359613.4802
2002	15219359575.3937
2003	15087811903.6616
2004	18529923697.6481
2005	21010295842.2662
2006	27617445822.5769
2007	77238765358.1158
2008	31694454694.0486
2009	26104201597.7902
2010	32785291883.4009
2011	37269318422.5758
2012	47035150430.9523
2013	68202650660.2746
2014	78424381665.0826
2015	93673676441.6517
2016	85117639746.5666
2017	95059913966.8689
2018	99194475478.7452
2019	107258078451.761
2020	103199231777.291
2021	127872965892.304
2022	134064453844.914
2023	184551182266.885