Year	current US$
1970	6905314384.151594
1971	7843647256.882551
1972	9240602081.018284
1973	10505713428.657135
1974	12669704498.977505
1975	10381095163.193077
1976	13303106490.872211
1977	13438429713.211098
1978	13022578241.4307
1979	13304502304.934267
1980	12957029592.884024
1981	18988239219.284344
1982	18905730728.70228
1983	18861570918.532944
1984	19609296579.41472
1985	20960087879.897476
1986	24641957538.68298
1987	29139517345.399696
1988	36511741285.44731
1989	43150337837.83784
1990	42730545080.56222
1991	44787466177.88252
1992	44154049805.57623
1993	42926904891.09371
1994	41969097832.4546
1995	43972602739.72603
1996	44996699669.966995
1997	47952477249.747215
1998	47013818672.05932
1999	49938749411.052025
2000	52935829237.08841
2001	50938791322.31405
2002	56466577454.91621
2003	63725644136.749695
2004	72245196003.07455
2005	80630467073.77455
2006	88763222849.0832
2007	97390373335.81602
2008	95591377694.47049
2009	89419123436.26979
2010	103869213869.80144
2011	112921990104.16501
2012	116847227950.18689
2013	116798986461.69
2014	115089685479.62442
2015	104495966269.5341
2016	105180601288.35738
2017	114880870581.26445
2018	117528670912.59587
2019	114290592844.06827
2020	101804964362.18556
2021	130502443838.34442
2022	139616867093.28445
2023	142602242983.4867