Year	current US$
1960	3331114244.4090905
1961	3519003770.050599
1962	3741519571.25676
1963	4056939582.1551228
1964	4600930048.744604
1965	4958544749.965603
1966	5287777267.607554
1967	5655230927.344289
1968	6130536768.699262
1969	7054280028.103186
1970	8362522809.866235
1971	9215370569.070797
1972	10790841802.452543
1973	14835409291.782106
1974	19375137405.95576
1975	21260077549.251
1976	22510340228.19624
1977	23577357416.99393
1978	26861948655.527275
1979	34178610016.0948
1980	38589321212.4078
1981	36094521072.796936
1982	34439813930.53831
1983	34711176585.67124
1984	36779614956.84132
1985	37268758121.31708
1986	45859726683.13774
1987	55059451611.88569
1988	61701442257.47486
1989	64474150677.069595
1990	73113159931.06711
1991	71559304836.70938
1992	73802924035.85287
1993	64759616619.98612
1994	76951399688.95801
1995	99234716050.075
1996	105111989263.34625
1997	104930909376.67815
1998	108380482773.36821
1999	109934280596.43687
2000	113698565846.63072
2001	104038105933.72124
2002	110067473888.52943
2003	134823837849.20174
2004	164409367388.31662
2005	176558857769.86792
2006	200916212626.38583
2007	233886636681.06766
2008	254126018418.77682
2009	189692701664.53265
2010	221523364067.8045
2011	259899243504.95865
2012	248769750722.5999
2013	249565101475.4694
2014	251793490103.53772
2015	221067597699.18607
2016	220140602021.1418
2017	236613045812.24426
2018	253749019031.884
2019	255243590341.1265
2020	239868498785.73383
2021	297447345126.9139
2022	312099720816.9298
2023	320258844802.269