Year	current US$
1970	1942358792.5908983
1971	2429758823.3871164
1972	2972676930.3275466
1973	4128173344.2871585
1974	4923607894.471856
1975	6122423972.416999
1976	6681832693.230917
1977	7025214478.884959
1978	9750941834.4519
1979	11028597461.959463
1980	11564316405.084442
1981	10769216984.013847
1982	11316586218.7854
1983	11597085417.559906
1984	10853576626.803423
1985	11124141467.583736
1986	16169467452.331982
1987	20148278567.596565
1988	22204364791.9087
1989	22321356439.880188
1990	28901742009.789806
1991	30814717573.22176
1992	33110945100.270233
1993	32232725365.457497
1994	35733760327.55721
1995	41663538266.38477
1996	40458185275.08091
1997	34284108041.066628
1998	34394927576.21741
1999	33814618559.446148
2000	31160204879.204166
2001	31993423204.550842
2002	35702346336.455795
2003	42489126011.73238
2004	46510204262.163246
2005	47049734982.33215
2006	47443775721.80571
2007	51156824391.86938
2008	59964167666.8821
2009	63095060196.673096
2010	66973176610.69314
2011	80720477997.44073
2012	77667949612.33263
2013	80599621374.50157
2014	83418429992.08127
2015	80084350929.60501
2016	79210899164.71199
2017	80013385577.54964
2018	81734741022.27603
2019	81910768534.12492
2020	89978221034.78574
2021	97152102424.27838
2022	93080929901.31778
2023	100689175171.67693