Year	current US$
1965	63279974.68801013
1966	67759972.89601085
1967	107151832.48965073
1968	188879848.89612088
1969	239999808.0001536
1970	256319794.94416404
1971	301010587.1029836
1972	366883548.3475909
1973	483066990.61241716
1974	1645917776.491025
1975	2096699189.3456862
1976	2560220034.7423277
1977	2741169947.8865085
1978	2740301389.6931095
1979	3733352634.62652
1980	5981760277.938622
1981	7259120150.550087
1982	7554719455.703532
1983	7932541690.793283
1984	8821443150.924877
1985	10005645420.460632
1986	7324167369.143049
1987	7811183094.928478
1988	8386215864.759428
1989	9372171651.49545
1990	11685045513.654097
1991	11341482444.73342
1992	12452275682.704811
1993	12493107932.379713
1994	12918855656.697008
1995	13802600780.23407
1996	15277763328.9987
1997	15837451235.370611
1998	13996914694.408321
1999	15593456176.853056
2000	19507452535.760727
2001	19452000520.156048
2002	20142756046.814045
2003	21633708192.457737
2004	24763712873.86216
2005	31081991677.50325
2006	37215779713.91418
2007	42085379453.83615
2008	60905452535.76073
2009	48388363589.07672
2010	64993498049.414825
2011	77497529258.77763
2012	87408842652.79582
2013	89936020806.24187
2014	92699089726.91808
2015	78710793237.97139
2016	75128738621.58647
2017	80856697009.10272
2018	91505851755.52666
2019	88060858257.47723
2020	75909397659.29779
2021	88191977373.21198
2022	114667360208.06242
2023	108192457737.3212