Year	current US$
1965	201408450.70422533
1966	218309859.15492955
1967	208139534.88372093
1968	209803921.56862745
1969	243137254.9019608
1970	252941176.47058824
1971	266990291.26213592
1972	230075187.9699248
1973	352586206.8965517
1974	311801242.2360248
1975	392021276.5957447
1976	363559322.0338983
1977	344000000
1978	316404886.5619546
1979	348575498.5754986
1980	347095435.6846473
1981	252209302.3255814
1982	145518207.28291318
1983	156547619.04761904
1984	282224396.60795826
1985	519459033.61344534
1986	639524450.4262
1987	501496598.6394558
1988	497082674.05063295
1989	525532703.35371506
1990	574944812.3620309
1991	612240567.9623535
1992	598690626.0730227
1993	560034530.0673645
1994	495981918.63385236
1995	602932101.3392931
1996	598604682.4460247
1997	623791480.3023497
1998	672460482.9429933
1999	696511815.4236188
2000	449296133.92082125
2001	478497288.16635376
2002	556638739.4515766
2003	685076906.7473961
2004	776413431.9812783
2005	929984125.2130723
2006	1992644903.8199904
2007	2134258577.1896133
2008	2163606566.724478
2009	1764042927.6986575
2010	2056998299.97979
2011	2526895454.1718044
2012	2336220338.249308
2013	7280461957.756076
2014	6037093809.067606
2015	5483226997.3795595
2016	6077283821.723625
2017	6132544173.323131
2018	6810739893.028302
2019	6943970531.496058
2020	7671859368.460483
2021	8656571731.229654
2022	8528725569.363184
2023	8573473608.459981