Year	current US$
1970	2355448269256.8574
1971	2613625986856.3247
1972	3034890921966.0464
1973	3680309728045.3613
1974	4145723550549.5327
1975	4610189075821.538
1976	5024072220357.313
1977	5674985713484.614
1978	6797605323548.653
1979	7879390708236.08
1980	8747205851426.289
1981	8772954313569.111
1982	8723927171285.952
1983	9044034729803.717
1984	9456961813401.691
1985	9947985254196.281
1986	12127293850926.844
1987	14085598149011.795
1988	15857101456365.871
1989	16569787041481.574
1990	18583332338324.367
1991	19505165961852.215
1992	20904008192277.215
1993	20968722038590.195
1994	22482379796140.08
1995	24834296585122.215
1996	24978789139899.664
1997	24449279480187.875
1998	24583344080580.98
1999	25964769967739.227
2000	26569326012709.97
2001	26307060724673.023
2002	27402795176440.258
2003	30762315173661.594
2004	34167364728292.176
2005	36103374267200.21
2006	38032195112226.02
2007	41341336690771.086
2008	43892236033991.75
2009	40953534350939.55
2010	42778363932950.35
2011	46020239328092.945
2012	45852376763536.03
2013	46197859769711.71
2014	47087848528802.41
2015	44519620472700.53
2016	45441515689981.41
2017	47426811862413.84
2018	50358756796050.914
2019	50864057165180.13
2020	49935513376506.37
2021	55551606623602.31
2022	57078572681980.07