Year	current US$
1960	139461650606.548
1961	145511971343.28412
1962	148550508631.09964
1963	157272862046.80984
1964	166589804593.02396
1965	178865080667.9995
1966	194613343139.64902
1967	205778537223.18805
1968	216763276375.6682
1969	235821994619.854
1970	257918815309.79156
1971	290015434186.9835
1972	362254694115.7618
1973	472938671222.8184
1974	554450716626.9352
1975	632631116234.4812
1976	699210816604.7993
1977	828417630328.4786
1978	1042180701448.4476
1979	1136578501969.7263
1980	1236147474163.7715
1981	1370740065345.8716
1982	1365057701401.8542
1983	1450436632031.323
1984	1528438708138.93
1985	1601152276123.6033
1986	2067139786080.2942
1987	2400040363645.914
1988	2849526106538.1245
1989	2987181820402.584
1990	3125489832566.6826
1991	3511466130842.71
1992	3881657904386.652
1993	4389287012093.6943
1994	4965181378952.287
1995	5654116141163.122
1996	5442593214810.516
1997	5203507805378.453
1998	4690557866795.364
1999	5362631050390.089
2000	5785315223396.66
2001	5442966823843.276
2002	5553321687367.006
2003	6037523582994.669
2004	6657568442495.435
2005	7038329925712.338
2006	7327475758007.428
2007	8007201167573.548
2008	9178808345514.807
2009	9552606233732.092
2010	10892717302908.986
2011	12651733881281.71
2012	13574307344499.95
2013	13549407842893.64
2014	13878116519330.379
2015	13762978627675.592
2016	14377321360757.127
2017	15200840540505.076
2018	16532813666380.771
2019	17053254480052.941
2020	17033257488234.744
2021	18966856587437.77
2022	18544682473221.71