Year	current US$
1960	47274328378.838524
1961	50467431650.10157
1962	53905757720.79248
1963	60496393963.60154
1964	69320094074.10416
1965	74300329652.47595
1966	61634144134.478485
1967	67988908261.0324
1968	71642503355.29129
1969	78860212865.81186
1970	85149253640.76859
1971	90601671637.06348
1972	91337915060.33846
1973	104513553254.31323
1974	126550864082.66365
1975	135367221096.00975
1976	131873606964.23062
1977	152699721135.12357
1978	173796327156.90482
1979	194667468320.3764
1980	235543383601.4355
1981	250076708191.8594
1982	258727224080.5379
1983	273881790993.83298
1984	272607073140.9275
1985	296435460430.0586
1986	313955151400.1194
1987	348601867655.982
1988	374584211824.00916
1989	378016943211.79095
1990	406963354249.835
1991	362063214739.1859
1992	384521577066.9712
1993	380890164437.89343
1994	432085555561.06024
1995	479585498256.8355
1996	524681300053.1787
1997	550408821354.5118
1998	558117074309.6569
1999	597995276003.899
2000	647681666329.099
2001	662513570031.7963
2002	695456014025.0747
2003	811668772003.6998
2004	941600860447.8545
2005	1075831387301.1918
2006	1220740366279.3557
2007	1536036848206.9104
2008	1559693610925.0625
2009	1702714960275.787
2010	2082357808583.8926
2011	2294090940082.0503
2012	2327938845782.6187
2013	2389895068185.148
2014	2614915526247.902
2015	2733618963171.586
2016	3011037037667.8643
2017	3433921312241.1235
2018	3534066858502.004
2019	3658209766221.5723
2020	3493120726807.8936
2021	4079882760410.172
2022	4327288984027.913
2023	4475567635413.059