Year	current US$
1960	17628178082.772503
1961	16710836420.3776
1962	14943724809.485577
1963	17636036226.951214
1964	20099145399.95473
1965	21693697996.359585
1966	23348731095.880856
1967	24687728844.216625
1968	27009302507.838757
1969	29529448113.71605
1970	34351372362.637417
1971	38337068058.98844
1972	43754002030.03483
1973	61625231073.38038
1974	99529121992.55759
1975	122505460459.0948
1976	127252295340.14433
1977	146264515785.2968
1978	158500269495.90353
1979	188911974897.49567
1980	264290780831.43433
1981	301471400139.3044
1982	276180628412.00146
1983	267090827090.8062
1984	265727544562.21835
1985	270963333620.92456
1986	256840732566.81372
1987	270093376986.98053
1988	335063260125.8863
1989	371877358334.27454
1990	420421199060.0405
1991	432793779403.17004
1992	490324316678.41425
1993	567066378951.3956
1994	646121367777.5239
1995	761712383747.3164
1996	831558428076.6932
1997	896048984390.3153
1998	840574175016.7369
1999	857264936037.2445
2000	1041319947525.818
2001	1034606437701.5619
2002	1096378257865.6526
2003	1310078034225.0059
2004	1681281861651.799
2005	1968309647182.5747
2006	2304460498750.6895
2007	2754552549624.0273
2008	3351959232220.1846
2009	2789845723048.914
2010	3642622321041.2686
2011	4492513468135.628
2012	4768988375046.985
2013	4994767173341.92
2014	5042505647502.45
2015	4421693750040.351
2016	4237315876830.2114
2017	4764860696111.996
2018	5339336528035.78
2019	5201662902837.381
2020	4647251836685.651
2021	6034031253609.06
2022	6679665508131.376
2023	6592832458406.04