Year	current US$
1970	29574371127.633213
1971	30501800873.907616
1972	34295557768.9243
1973	42575818664.895386
1974	51282789520.69069
1975	53923368920.52194
1976	56830093044.89416
1977	65102100065.83279
1978	81627964864.24823
1979	99872393381.49615
1980	114046547592.13203
1981	96907123147.67502
1982	95075528990.69435
1983	100053393676.6956
1984	99430516861.36214
1985	102115036000.40564
1986	146536541109.23495
1987	180375525844.03943
1988	200266783695.32877
1989	205649500423.37003
1990	266960111506.1409
1991	277101218979.24146
1992	283159022780.8327
1993	235130189491.8174
1994	244846233189.24112
1995	278427433733.5076
1996	313482996611.871
1997	288274556616.6439
1998	289161146425.7834
1999	275711144761.0431
2000	248994582781.33386
2001	258209992795.2759
2002	285080171481.68677
2003	341317128541.68555
2004	394761605050.88904
2005	391536482659.6107
2006	412065309783.1759
2007	484817022005.6486
2008	506087103872.42175
2009	415529394777.7341
2010	399914496521.6674
2011	437598020569.067
2012	394294705539.60944
2013	413205014043.4129
2014	429261320775.175
2015	369550784142.34357
2016	391354561459.96204
2017	410355896576.11835
2018	437862739790.9017
2019	433748123197.64636
2020	404151587261.16846
2021	514915337640.6894
2022	443558407842.8033
2023	502796074995.89124