Year	current USD
1977	262115555936.22437
1978	288729992156.1882
1979	319086011483.01917
1980	366103979984.9638
1981	403861758571.89984
1982	447852326207.20435
1983	441811046913.94885
1984	459721066253.71204
1985	486549038747.59
1986	531514596675.3634
1987	599986057148.2313
1988	638502089309.6486
1989	658154350026.3751
1990	712697663958.1064
1991	697757014642.3773
1992	730205584338.3381
1993	698125688483.0363
1994	707263270667.3809
1995	725923821661.8463
1996	723864453618.6433
1997	723981010562.1838
1998	705851078099.7423
1999	719903265249.8049
2000	741880924737.226
2001	754498246710.0663
2002	815052377898.6819
2003	951874825166.4163
2004	1074933118930.1044
2005	1158906879968.9314
2006	1205457134450.2031
2007	1337098199006.594
2008	1509234316287.388
2009	1562837781958.2102
2010	1647033772260.8179
2011	1748997795191.9465
2012	1756416297587.3872
2013	1753862627739.9092
2014	1752725302156.7734
2015	1649699217967.0786
2016	1647990611988.8506
2017	1716948026760.1572
2018	1804885001142.2515
2019	1856227570426.3057
2020	1935150408934.3025
2021	2068960165572.9783
2022	2207224742243.4775