Year	current US$
1970	7087317476.095143
1971	8034694369.251265
1972	9674721471.72217
1973	12620104755.628014
1974	15215986425.257687
1975	18110543534.408543
1976	19829927609.273342
1977	22899971823.048744
1978	25469927321.976994
1979	28083963586.817005
1980	33259637188.20862
1981	32559282167.43619
1982	32217384567.70995
1983	31333260237.925552
1984	30672792991.48441
1985	32346345321.732655
1986	42429442708.96723
1987	51800371057.513916
1988	58094061684.8243
1989	57967991889.34753
1990	67512820103.19984
1991	69959123231.88696
1992	75501005712.4467
1993	69520305606.06702
1994	72084561323.96281
1995	84126625836.59552
1996	87587367050.1411
1997	85867475330.10999
1998	87196591165.12704
1999	89515975997.53821
2000	85096230316.52617
2001	89286675489.61821
2002	104177334101.55565
2003	122891726222.4231
2004	138144285544.74246
2005	153516647264.26077
2006	165986309700.1544
2007	201189074841.76947
2008	223965602836.87946
2009	206376922220.632
2010	225381442161.86392
2011	253574411589.01584
2012	262014267296.94885
2013	273830127659.57446
2014	268101613329.80676
2015	217304784540.66333
2016	214901428571.42856
2017	226126858754.7853
2018	240010451890.56256
2019	234251704545.45453
2020	219124630498.27426
2021	254539348079.16183
2022	247851018462.3385
2023	242724802776.90198