Year	current US$
1962	4324498037.70202
1963	4727139272.093047
1964	5141615335.34713
1965	5833045596.945272
1966	6465448996.75215
1967	7162027321.48178
1968	8085621280.79181
1969	8880010649.648455
1970	10119792280.97052
1971	10654305140.053503
1972	10650858486.1443
1973	9528714801.50303
1974	9699556562.11703
1975	10582690350.470613
1976	12688701285.166979
1977	14493823188.384926
1978	17525819794.294518
1979	20532255408.165657
1980	25098711708.697132
1981	28551664572.876205
1982	30330170530.41045
1983	30219407930.68473
1984	30883828792.780823
1985	31692683275.29273
1986	33911579066.05524
1987	36558775968.87232
1988	40751350069.92503
1989	41887263574.449196
1990	42545192073.36345
1991	44548648650.6874
1992	48831782845.22497
1993	51104742713.10162
1994	52803046504.79523
1995	57910023236.91853
1996	61457709426.07764
1997	61919903765.4414
1998	60301534742.396515
1999	61662177405.54205
2000	72913993116.67152
2001	84168110161.49132
2002	97512708784.12859
2003	106589019883.3408
2004	126331093390.52623
2005	145830616356.15518
2006	159846743316.401
2007	173145660929.07748
2008	190200867237.9216
2009	197434749038.94708
2010	198259247002.8174
2011	208266577386.00558
2012	230696445069.55515
2013	254818748255.26013
2014	267580609363.18707
2015	279057636265.8407
2016	299994115109.88873
2017	323244061611.2966
2018	353575600973.58484
2019	349835987638.9969
2020	321895545822.00696
2021	340951455392.4022
2022	369102121991.3369
2023	360729337332.67346