Year	current US$
1962	7708010820.765007
1963	8340229873.436167
1964	9149154370.966135
1965	9925271907.007933
1966	10969882308.320463
1967	11742664219.484451
1968	12762584177.643234
1969	14059678463.297142
1970	15610528298.442242
1971	17471067679.63396
1972	20827473371.481033
1973	27135197432.424046
1974	35357094636.4697
1975	41973161483.85113
1976	45227642591.15607
1977	50391969952.54207
1978	56986218163.43841
1979	72612079132.5786
1980	86525729929.89775
1981	84581170381.22174
1982	78645874205.16266
1983	72607743507.95404
1984	70106042140.23201
1985	70825979699.32741
1986	81882181234.02878
1987	104616120040.53267
1988	137094988298.44186
1989	147034433604.20966
1990	158408233019.37674
1991	169120913207.49268
1992	192283092098.23633
1993	196613461224.48242
1994	207435406526.50262
1995	224071373875.9556
1996	239520714311.99442
1997	235529407795.1381
1998	223132048657.62253
1999	216470084051.1856
2000	214816150044.86963
2001	203661080391.40665
2002	202318764900.16708
2003	228183447035.54654
2004	276660022974.83856
2005	319010043032.45966
2006	343188249990.4729
2007	369508190219.1572
2008	409461060049.5993
2009	410113006802.6495
2010	416108386933.4866
2011	425422859335.4752
2012	422312490253.45123
2013	430137211619.51697
2014	430664017437.7943
2015	410366692305.1289
2016	403990836645.9974
2017	396282377604.40314
2018	433014047142.8333
2019	452884496190.0966
2020	436789058446.0484
2021	475965906539.1166
2022	503844072454.97766
2023	502931202739.39624