Year	current US$
1960	37557455484.970604
1961	40332108396.711525
1962	40058747230.18723
1963	41154963601.96912
1964	43709698944.96283
1965	46952958604.83083
1966	50752471897.69799
1967	51879586694.17489
1968	51614955063.53255
1969	55164595319.94562
1970	59171762313.81069
1971	63083800213.58277
1972	73082029592.89392
1973	87909759944.62697
1974	92177922091.96133
1975	101312981068.62857
1976	101328684480.13434
1977	110630941973.48187
1978	90797494361.78862
1979	112129736113.04349
1980	123653222075
1981	130087310746.03174
1982	136520728389.31297
1983	155601619157.08813
1984	170951622053.57144
1985	201386487316.32654
1986	195096310628.9855
1987	171379431058.29596
1988	194019938701.6461
1989	223556265977.7328
1990	229682896506.69214
1991	237380125679.4425
1992	254933925463.1083
1993	259495817797.61386
1994	328317117229.27576
1995	433803474835.4681
1996	518659607754.227
1997	573580145436.2625
1998	622080957132.5281
1999	684532529640.9265
2000	770053079747.2587
2001	829534492890.4777
2002	896796692830.469
2003	963327882743.547
2004	1080060188604.2687
2005	1243209476470.095
2006	1446857456520.0105
2007	1810535382302.6968
2008	2286761969258.7993
2009	2554940793475.321
2010	2977450114419.383
2011	3787801956709.1714
2012	4363582575840.0264
2013	4949574614340.974
2014	5502316032043.316
2015	5972241552156.896
2016	6182674057932.015
2017	6754472181341.091
2018	7650215136041.543
2019	7999434588098.376
2020	8126794319587.953
2021	9609095366131.828
2022	9556370802050.36