Year	current US$
1965	2676571428.571429
1966	2539481481.4814816
1967	2675867013.1732235
1968	2753303829.557382
1969	3041041006.3677354
1970	3422376682.1006064
1971	3852849252.2562747
1972	4141960149.450991
1973	4728806153.141267
1974	5703311756.332089
1975	6236779565.111956
1976	7076869865.974924
1977	8769735303.55521
1978	10993937843.71403
1979	13697445021.3052
1980	16308856282.903572
1981	18306508445.710342
1982	19762521494.621273
1983	19677037694.575657
1984	19059766409.60151
1985	16803520402.863386
1986	15926651182.328087
1987	16829609404.851557
1988	18260753884.120007
1989	18488010064.65016
1990	23110209851.47135
1991	24141421743.51533
1992	29906996902.447258
1993	34341803854.813057
1994	43161767125.607956
1995	49886258551.09295
1996	55587344476.89492
1997	62281454697.21721
1998	58024633145.46465
1999	50235787949.227455
2000	57122923878.26837
2001	56136081681.489006
2002	55298862104.55941
2003	51962727471.4615
2004	63408540541.109924
2005	77416547520.65343
2006	84958644260.10548
2007	109208683844.08578
2008	126130105399.74887
2009	124324345220.93182
2010	152987563174.77985
2011	172306887533.0652
2012	192712320147.58612
2013	203851473731.80356
2014	208287421199.78662
2015	164988337855.13052
2016	160863823150.60413
2017	179661308347.2353
2018	192674234558.0701
2019	187799193071.8881
2020	162538360833.01282
2021	185357837001.33865
2022	189491120084.0427
2023	206692391486.13913