Year	current US$
1965	6565048865.527294
1966	7194452516.872623
1967	8037413500.732033
1968	10127508788.949867
1969	11192848585.152245
1970	12094665838.69807
1971	13702842592.077347
1972	17441749256.9282
1973	27654863986.439346
1974	51678224965.80449
1975	47245584391.31969
1976	67896831012.37804
1977	74939187590.25172
1978	70753313561.24094
1979	100905279169.57797
1980	126011823547.76074
1981	94976413633.82819
1982	99475497570.4671
1983	103167114261.09348
1984	101864600820.40613
1985	107209644293.66162
1986	90175330998.6189
1987	91244168240.98712
1988	76959130169.84741
1989	72047792898.40338
1990	174291173712.8523
1991	58511180154.724945
1992	61449322164.20203
1993	55357444493.43768
1994	63380427488.13583
1995	80202715796.54193
1996	100232932903.68463
1997	100107460675.5257
1998	91735901405.8385
1999	129295941553.69836
2000	153899224071.0288
2001	147455942777.75427
2002	143789079708.71637
2003	168638456776.23633
2004	212690027425.20856
2005	267922812132.00214
2006	323898495510.86414
2007	398425672609.339
2008	508952160752.34814
2009	387745539171.8699
2010	494873044560.37634
2011	559047291314.1846
2012	554366952327.7375
2013	489987700655.16943
2014	426855774917.69604
2015	288804191117.094
2016	304433317408.32104
2017	352444963475.59985
2018	361480125629.19336
2019	332642376606.83887
2020	246634591997.43066
2021	377640743161.20166
2022	509983306749.8108
2023	462957213250.11304