Year	current US$
1960	82395563750.99675
1961	52299357804.0199
1962	46778703589.82896
1963	55340602084.4466
1964	67905223506.78806
1965	79347268043.99184
1966	89996286870.37059
1967	83140374444.11784
1968	86566019619.7088
1969	106409265335.56622
1970	132661366659.11093
1971	145363748404.35843
1972	182724559420.01785
1973	252485614772.6113
1974	283277587094.4049
1975	298655690116.3395
1976	318791994303.7199
1977	372594199977.5985
1978	486359884077.735
1979	541480930468.6217
1980	581374970743.337
1981	627396094335.0956
1982	601134009467.6973
1983	626067097111.9788
1984	661275678800.5741
1985	697171841606.1368
1986	922201670617.4766
1987	1112136662737.829
1988	1404637650454.3428
1989	1482245304472.2664
1990	1581917171050.357
1991	1786561234478.6653
1992	1908285531869.3352
1993	2098991401972.6482
1994	2292268173957.035
1995	2610334302916.222
1996	2559296207644.664
1997	2367468507253.643
1998	2031685964742.874
1999	2218212125982.222
2000	2400838349011.436
2001	2188410579128.4114
2002	2178164306306.6426
2003	2441357726534.9053
2004	2778914163368.2847
2005	3028471459440.307
2006	3249870771238.1597
2007	3625876410400.0767
2008	4308394612843.6436
2009	4625946976924.695
2010	5391331522177.839
2011	6381188534545.877
2012	7021487863203.477
2013	7358272766916.813
2014	7644946671041.403
2015	7522354733960.594
2016	7673035706012.315
2017	8303518223505.897
2018	9252377784001.738
2019	9446326250807.287
2020	9471929057588.273
2021	10953299674415.445
2022	10845303974176.291