Year	current US$
1960	10017523756.70669
1961	11239429849.426123
1962	12444687096.727638
1963	13652035917.197529
1964	15109175170.611464
1965	15822517124.373144
1966	17037410238.673498
1967	18343366194.35092
1968	19681362779.40176
1969	21350607572.668327
1970	25767838015.949
1971	30901645442.866062
1972	37860168141.18791
1973	50998604280.60098
1974	58987732544.76153
1975	67213735051.87038
1976	70636865878.63858
1977	75817033121.22154
1978	105670166971.0302
1979	119185382496.78294
1980	126962602767.2901
1981	117343833125.96935
1982	119185447080.01231
1983	119274454881.56448
1984	114635351078.96413
1985	115972259230.95398
1986	164382273758.5041
1987	204794228605.56195
1988	223214765307.7127
1989	214164799519.77322
1990	270838067127.6245
1991	274278451578.10672
1992	284716969194.7902
1993	278163096362.8174
1994	305402339983.4993
1995	360582896405.9196
1996	348429909385.1133
1997	307037837800.5926
1998	317290560077.252
1999	313690619757.6887
2000	296894664258.6452
2001	297137300308.1299
2002	316740784036.95624
2003	384828123561.298
2004	427893734620.0242
2005	451869879537.4237
2006	473007249162.54584
2007	492718101466.178
2008	529818824669.92896
2009	562214997702.417
2010	629972347630.6456
2011	720038694879.4602
2012	697992809377.4993
2013	717684744662.8558
2014	725732044919.1965
2015	701133713181.2549
2016	683895323472.4402
2017	685587748787.6914
2018	699353255841.6991
2019	696318048854.117
2020	716684165061.556
2021	800495604747.3364
2022	801895036040.3527
2023	857292604211.4347