Year	current US$
1967	417828248.69669515
1968	527857668.1883458
1969	610429447.8527608
1970	802739726.0273973
1971	866758143.2874388
1972	997590361.4457831
1973	1725301204.819277
1974	2026506024.0963855
1975	3020963855.4216866
1976	3832530120.481928
1977	5005542168.674699
1978	6014930601.016101
1979	5992039309.190253
1980	7477312357.092016
1981	9161548544.359432
1982	10328838220.178177
1983	8883377594.050354
1984	8890773850.864239
1985	10264996668.4075
1986	8988818823.025581
1987	7156066655.562004
1988	7567064347.62185
1989	8868399645.641628
1990	10119925224.48023
1991	10657020932.822353
1992	12183386537.400488
1993	14257437867.977678
1994	14353349531.412704
1995	15825045991.948502
1996	17204969474.44819
1997	14763283406.199377
1998	5434199705.768144
1999	9246328959.298409
2000	10779164212.809568
2001	11053285490.121597
2002	14199987339.96597
2003	19085795197.201565
2004	21373625751.573223
2005	23182537744.927692
2006	31452113784.636333
2007	36074838967.29023
2008	42980542403.37562
2009	51741295652.644684
2010	68003137953.37967
2011	80891188503.83261
2012	84891845809.93472
2013	86851491925.4314
2014	83959519813.67902
2015	83928241095.22046
2016	88787505520.41035
2017	92630230194.04156
2018	94025731018.71413
2019	98575590880.94511
2020	102259693603.39198
2021	109715858391.56148
2022	101348330803.56839
2023	102089095323.38858