Year	current US$
1970	907860259278.8383
1971	986071591273.9062
1972	1081632341687.0782
1973	1188065996241.4272
1974	1315136419601.174
1975	1462197316695.9358
1976	1620687449727.753
1977	1779589714370.342
1978	1962733439759.7703
1979	2174080490487.4038
1980	2411438850085.741
1981	2669556363448.8496
1982	2867579782672.9146
1983	3140766196380.325
1984	3398361636111.6206
1985	3683483471238.1113
1986	3919395873859.4604
1987	4185740577716.0195
1988	4536827278373.506
1989	4891978513290.643
1990	5226381608923.293
1991	5447861039186.414
1992	5735883664808.24
1993	5998909140132.489
1994	6290588445220.548
1995	6575776789514.542
1996	6906228113347.307
1997	7262002705749.783
1998	7634751208139.601
1999	8150224645173.847
2000	8755774880713.098
2001	9165926776834.727
2002	9574045864520.012
2003	10166864125677.244
2004	10848183656128.135
2005	11595318882420.746
2006	12325650775857.914
2007	13035535126772.328
2008	13559490445234.2
2009	13421898369465.143
2010	14044584178047.322
2011	14595912073566.045
2012	14976084002589.764
2013	15338694113306.814
2014	15814198167450.986
2015	16130262643757.135
2016	16599678572943.443
2017	17308318399774.467
2018	18154108037130.504
2019	18804409470840.305
2020	18705365319471.5
2021	20932418379809.168
2022	22696340139338.676