Year	current US$
1970	1833661087.866109
1971	1896134275.6183755
1972	2783054114.158636
1973	3715159443.9901876
1974	2759439621.152328
1975	2046909803.9215686
1976	2807433687.0026526
1977	3539062336.3017287
1978	4807609489.051095
1979	5592163934.4262295
1980	6676227472.967561
1981	5644446254.071661
1982	5467860746.720485
1983	4848414766.558089
1984	4202365105.4505615
1985	5133835745.381809
1986	8474031631.14864
1987	10989947345.95133
1988	12651197771.587744
1989	13637981920.040743
1990	16579873435.52243
1991	16399944498.40433
1992	18707940302.940304
1993	14252515895.773594
1994	15879205314.009663
1995	21047415417.274776
1996	21209458019.235767
1997	21680451686.6781
1998	23734628227.96082
1999	23808205281.77457
2000	21032118896.229065
2001	21816006451.735054
2002	23916500251.933376
2003	27609528001.181904
2004	30213708099.605484
2005	28764437014.910473
2006	31508506650.769367
2007	37378242620.37973
2008	36946542213.331245
2009	34100078611.680447
2010	32100784052.16673
2011	35316408894.03703
2012	32881519391.97657
2013	35619618470.67383
2014	35557203927.08615
2015	33088764391.837875
2016	35051041218.57674
2017	40367081616.85536
2018	45441339210.21801
2019	45464773835.2862
2020	38872902719.02734
2021	45497928643.813225
2022	46558168804.24337
2023	58626485538.37551