Year	current US$
1960	4905447873.253618
1961	4265730346.380575
1962	4107964610.3085117
1963	4699035730.257791
1964	5240782301.246683
1965	6080017394.237958
1966	6778046440.668557
1967	6691833856.676697
1968	7079982119.182972
1969	7307116215.173118
1970	8522292685.170912
1971	8863491024.79175
1972	10836754843.74733
1973	16876113676.396479
1974	26508301248.45052
1975	28472002917.95803
1976	29526848670.37007
1977	34998554024.17853
1978	44949355312.77072
1979	57101195546.91634
1980	76452698125.62198
1981	86315147740.0236
1982	83250065464.181
1983	87471156704.17436
1984	88081893389.2911
1985	96904554974.1583
1986	89567410698.26399
1987	99223582688.78136
1988	127497102546.62283
1989	139574385835.41257
1990	153701350351.64697
1991	179631883658.64966
1992	211286342329.06418
1993	258767623398.49557
1994	309148451415.273
1995	389296214546.3915
1996	427560604847.2891
1997	431860966998.1
1998	356349477257.25006
1999	396773755542.1101
2000	504023097480.18713
2001	512423972385.81726
2002	582888566760.8246
2003	726772178475.3196
2004	945167440365.6472
2005	1100320356529.676
2006	1288730222625.722
2007	1535058179954.1396
2008	1853861291623.2332
2009	1615006904184.9067
2010	2183918057374.3713
2011	2733651908517.8633
2012	2910178419614.708
2013	3113512352441.771
2014	3232608818297.8745
2015	2922033313485.7095
2016	2866760374694.7925
2017	3262228138029.298
2018	3763972170082.7007
2019	3682248914564.7334
2020	3414590158226.632
2021	4416021362756.571
2022	4665875530224.944
2023	4600803370533.323