Year	current US$
1960	3942430050.6368713
1961	3758860313.959723
1962	4011538657.3859153
1963	4490979616.707408
1964	4784691195.390845
1965	4941265382.556648
1966	5270611086.595061
1967	5259812866.790524
1968	5810522076.821968
1969	6394705768.247481
1970	6878466015.49079
1971	7105228631.386092
1972	7314714095.594131
1973	9503720801.767809
1974	12387386168.142918
1975	11519062842.891127
1976	13535444792.188398
1977	15748369386.363022
1978	15885637265.324982
1979	19445242944.770348
1980	22515051874.283268
1981	20385951759.348507
1982	18812766022.88622
1983	18664175824.528156
1984	19588967968.15526
1985	19179565603.448425
1986	19381149508.913208
1987	20057598593.746067
1988	21265023841.942352
1989	23867314253.47462
1990	26898644960.401234
1991	24063654727.63813
1992	24992376335.586174
1993	26605018037.755867
1994	29666079232.070377
1995	37558945450.53278
1996	40860729884.386856
1997	42396870557.041855
1998	41491098367.58791
1999	43011938834.33997
2000	49699148827.65084
2001	50216295787.17015
2002	55184782650.71762
2003	60335851971.37349
2004	74499762582.58684
2005	87279514566.44771
2006	105480639508.58302
2007	119403826880.25682
2008	143804595254.2627
2009	126048196297.03946
2010	157225935872.32013
2011	185479296092.68585
2012	176664337465.1397
2013	183079203793.3783
2014	184023736504.45303
2015	170924720224.08417
2016	176312432729.37213
2017	205038059305.2752
2018	228605476464.4344
2019	227281498646.9668
2020	226801486927.05386
2021	276100918464.61096
2022	308176638330.69257
2023	312262814047.67303