Year	current US$
1962	159976311705.91214
1963	178920522553.35678
1964	204266234613.80774
1965	230215794165.23923
1966	258665584250.8015
1967	278037949950.5115
1968	309241491701.4188
1969	361039308151.71375
1970	403045431308.07324
1971	450082549826.07275
1972	538729952338.8977
1973	700548537487.3738
1974	867925455136.2637
1975	1029881578350.4281
1976	1084456294154.9797
1977	1189460353105.4868
1978	1425750961333.367
1979	1757561334316.0098
1980	2025293202996.4817
1981	2140233254124.6772
1982	2095182078226.6829
1983	2066755482747.8242
1984	2166646184425.0688
1985	2355627809703.177
1986	2744244903392.8384
1987	3395686641461.561
1988	4409666134154.921
1989	4822817704694.939
1990	5093861876247.801
1991	5358500716645.028
1992	5807606058780.029
1993	6383762540603.344
1994	7077906075900.582
1995	8065735778141.199
1996	8577231363663.747
1997	8409352216843.828
1998	7436957763129.235
1999	7429150011858.361
2000	7927170940679.957
2001	8176602071531.363
2002	8146201848040.815
2003	8594692495786.675
2004	9739855986577.682
2005	10745682253047.383
2006	11436930625097.14
2007	12310492177919.707
2008	13503905847857.906
2009	14358040376137.008
2010	16261483950705.355
2011	18174401290415.273
2012	20477918147036.16
2013	21973858284430.688
2014	22642475135478.88
2015	22530640746574.95
2016	22863452436329.758
2017	23807405630678
2018	25984639200975.176
2019	27519933283607.56
2020	27527490202287.746
2021	30437109778568.188
2022	32126867057605.25
2023	32643908794786.535