Year	current US$
1969	5250000.0204891
1970	5170000.02972782
1971	5780000.0105053205
1972	19090000.3556162
1973	16399999.666959
1974	10310000.164434299
1975	14509999.9383092
1976	20249999.8621643
1977	33309999.6596575
1978	50760000.9664893
1979	66040000.82798299
1980	158469996.890053
1981	150230002.075434
1982	118319998.472929
1983	134769998.235628
1984	158789998.754859
1985	206109997.34140903
1986	178710002.66075101
1987	169030002.74300602
1988	233850002.788007
1989	227749995.945022
1990	211509995.88519302
1991	277019998.28033096
1992	287989997.804165
1993	322559997.97582597
1994	515700003.85865605
1995	424189999.414608
1996	153989998.657256
1997	148430001.327768
1998	130209999.661893
1999	146239999.499172
2000	196649998.620152
2001	227379997.462034
2002	288449997.842312
2003	251150000.816211
2004	178310000.27991802
2005	51050000.5744398
2006	21969999.9410659
2007	48729999.6614456
2008	62250000.130385205
2009	84309998.9034235
2010	51670000.297948696
2011	97690001.2791157
2012	162182401.694357
2013	120768808.656372
2014	2930899.98140931
2015	116321878.957562
2016	92235422.16420169
2017	203752248.734236
2018	120220947.004855
2019	220080745.443702
2020	179050622.850657
2021	367248368.85184103
2022	204760400.08664125