Year	current US$
1960	4682566686.646282
1961	5290424228.859913
1962	5622002111.923754
1963	6279912222.149761
1964	7053358026.551857
1965	8017099295.101063
1966	8917409246.64576
1967	9636847530.093098
1968	10461939610.469904
1969	11879558920.009943
1970	13331254551.689434
1971	14887611370.599092
1972	17219678417.144318
1973	22792329124.58366
1974	26096957966.750683
1975	29226426156.070457
1976	32014276134.375652
1977	37212611488.26411
1978	45325779241.977455
1979	55866801314.07663
1980	58497041594.10488
1981	53641916384.251175
1982	56073392373.16377
1983	50544037175.34171
1984	48592244883.66899
1985	48255548998.635574
1986	56564512684.68233
1987	66259569734.05863
1988	76789368520.17943
1989	79851649009.22974
1990	100018159118.14423
1991	107872634561.57411
1992	119611288043.06972
1993	111616285278.12292
1994	119652337977.30803
1995	140495283783.9016
1996	148091865018.2984
1997	144514453206.23737
1998	145111201151.6903
1999	140980711848.69882
2000	131351664012.08571
2001	137351143233.8572
2002	154530718624.22955
2003	201792924566.30487
2004	238139030869.3878
2005	248266769701.46304
2006	268470249515.23022
2007	310686621838.7096
2008	345308085597.68195
2009	323954053840.0865
2010	290552217824.16724
2011	275151260812.9383
2012	244054444999.14145
2013	238898896581.59244
2014	236986597189.97485
2015	195524237566.20615
2016	192207306613.5962
2017	198842523409.1921
2018	209711639142.13947
2019	203407936304.62714
2020	187724248007.12894
2021	213013301589.94232
2022	215323644043.48138
2023	236451919413.7342