Year	current US$
1970	56190001.35175882
1971	54779999.54111866
1972	33539999.686181538
1973	38220000.034198225
1974	58040000.37163499
1975	99159997.93633825
1976	78100001.53258432
1977	95319998.51763251
1978	98840003.70092694
1979	82119998.80149962
1980	59210000.24862586
1981	118560001.68249017
1982	113989998.54177225
1983	102530000.87291008
1984	130339998.2750415
1985	129429997.95079237
1986	109300001.7106533
1987	94410000.86069109
1988	137680000.4485994
1989	129740003.92854208
1990	111660000.19758937
1991	118209999.23720951
1992	99880001.67533763
1993	63499999.826774076
1994	48060000.114142865
1995	42989999.7618049
1996	51749999.79697165
1997	45460000.80928203
1998	72689999.73498285
1999	46469999.192282595
2000	37539999.8128414
2001	34839999.86574049
2002	125450000.2749264
2003	69729999.94456771
2004	113209998.38411807
2005	180759998.768568
2006	304330002.61150354
2007	136529999.07732016
2008	133040001.9083171
2009	146790000.96954402
2010	180839998.7816809
2011	187879996.81383374
2012	153200001.74641603
2013	169569999.84569845
2014	112140001.51678923
2015	107579998.68504706
2016	129830001.92418686
2017	125410001.78642571
2018	118139998.51979315
2019	107289999.51854357
2020	123999999.22513962
2021	157369997.81429756
2022	202729995.81694612