Year	constant 2015 US$
1969	56931021437.21799
1970	60304169184.37345
1971	63563732768.37696
1972	65741258329.46602
1973	67099783636.18555
1974	68752730393.07422
1975	71306877885.86015
1976	74630705566.00157
1977	78225043584.00626
1978	80578924000.03438
1979	83591890577.50626
1980	91032498158.02539
1981	93301697221.70235
1982	94971273357.79572
1983	97846990971.6715
1984	97229545938.52579
1985	101032571126.61523
1986	102395212726.15898
1987	106412845445.11758
1988	107699069344.31953
1989	109307607847.76094
1990	111746847528.5164
1991	114637936333.9789
1992	117556716362.16562
1993	120113008543.36913
1994	122572385883.08942
1995	125647236651.5488
1996	124083106401.55466
1997	128036611494.46089
1998	133158604526.1804
1999	136059419321.64212
2000	140553099641.45227
2001	146878064272.6257
2002	153286919173.4593
2003	157545388308.0214
2004	156799503843.63116
2005	158704068152.88156
2006	171917877385.04053
2007	177290350718.40887
2008	182983912644.27255
2009	191547575829.75967
2010	193312778662.8702
2011	192509536820.0862
2012	190281465180.23895
2013	190317294680.0159
2014	191377679449.35693
2015	191228984750.78116
2016	193809711734.3749
2017	195604348834.96085
2018	198975014601.77997
2019	204525102087.21823
2020	207748303605.2573
2021	218237871470.93304
2022	221642257553.52408
2023	229530141956.128