Year	current US$
1970	6363333333.333334
1971	5652500000
1972	6980000000
1973	10209999999.999998
1974	14622500000
1975	14258333333.333334
1976	13757500000
1977	15074000000
1978	14956470588.235294
1979	18662000000
1980	21037058823.52941
1981	23032192982.45614
1982	24350329218.107
1983	26767153024.911034
1984	24914372442.019096
1985	23671571804.224277
1986	28996554644.441456
1987	36301252978.80346
1988	43308553380.44906
1989	42590917345.02191
1990	50002682273.58397
1991	55714285024.79048
1992	60984558578.341675
1993	62399016995.865875
1994	71164944704.593
1995	82789159167.13712
1996	89331803740.9531
1997	91371708702.96284
1998	91826981921.52838
1999	92013940865.28009
2000	101503460623.4518
2001	103623757281.78424
2002	98528029254.08417
2003	102371743483.89363
2004	108081426595.26996
2005	112749391224.90363
2006	121172426051.43857
2007	141164810496.3365
2008	171067191192.8651
2009	162951100119.52292
2010	183556870265.2465
2011	205572104038.0852
2012	200802588346.1259
2013	226315887290.52783
2014	237925425491.0318
2015	227001398139.01654
2016	241548277771.50922
2017	268300335996.25015
2018	282133512172.0446
2019	297519379675.48883
2020	295478530636.535
2021	348425913404.95935
2022	368026360530.4891
2023	359900533816.0449