Year	current US$
1976	1608821562.2837048
1977	1987442934.9398289
1978	2504119743.1000304
1979	3069862576.1365714
1980	3599493083.590981
1981	3784022306.979779
1982	3973692833.3055444
1983	3962549623.7863855
1984	4700636099.430264
1985	5298988033.71402
1986	5816544303.839595
1987	6831989948.432982
1988	7628169220.909366
1989	8316067727.305581
1990	8800363418.530878
1991	8651436207.586254
1992	10035077172.386723
1993	10589669450.864292
1994	12036482657.976307
1995	13730296991.020546
1996	14616287760.073694
1997	15014528289.420425
1998	15883773183.263649
1999	17063391552.434164
2000	18211334350.369476
2001	18655204613.59679
2002	19365212418.635654
2003	22317908492.259087
2004	29023038321.470047
2005	32415084791.71191
2006	35625747183.9177
2007	44065280025.562126
2008	52602017359.179245
2009	48134983273.74872
2010	50234069302.67461
2011	54646443557.004425
2012	60286700572.09526
2013	64951539421.666405
2014	69074776549.69373
2015	67308164937.89209
2016	73643436811.00365
2017	81048668857.78638
2018	87086889777.49904
2019	91973341228.26064
2020	72624428180.8772
2021	93387351259.9126
2022	107337352111.1039