Year	current US$
1970	87795327.2202109
1971	99114506.623709
1972	111097002.775301
1973	122568868.031241
1974	136381981.554227
1975	151168219.918651
1976	166866436.549694
1977	183843114.07584
1978	220139268.71189
1979	256892202.990855
1980	411545031.268976
1981	425839475.856001
1982	502341436.916931
1983	494410223.28223
1984	522261282.15941
1985	522529603.88536
1986	577158702.137143
1987	488640878.14125
1988	467800345.65921
1989	470044957.766866
1990	499007709.729957
1991	576452970.733466
1992	518272920.853427
1993	663877212.878774
1994	710203522.321572
1995	755762774.481966
1996	714365731.289552
1997	836902710.575169
1998	862298296.287218
1999	969251229.793214
2000	983016252.829052
2001	1014561019.68071
2002	1039447420.20143
2003	1050988598.26802
2004	1100753324.58725
2005	1122776859.01181
2006	1327516457.96814
2007	1484433056.42443
2008	1489330196.06146
2009	1471398038.5969
2010	1693663368.68434
2011	1923841878.30543
2012	2084811672.09262
2013	2443581975.79861
2014	2681957912.47231
2015	3212525730.65547
2016	3675497448.69
2017	4144917556.38914
2018	5350114244.47733
2019	6118714996.53294
2020	5432062450.19095
2021	6991972066.27902