Year	current US$
1970	9249999.761581413
1971	7979999.870061875
1972	10449999.835342161
1973	13060000.44569376
1974	9779999.855905777
1975	34260000.33691527
1976	43569999.784231156
1977	63460000.1871586
1978	55440000.094473355
1979	85900002.09957363
1980	103560001.49250028
1981	83859998.90975647
1982	98509999.08149238
1983	88139999.41572538
1984	82919999.91796899
1985	97600000.43921182
1986	141739999.04841182
1987	147249997.6400286
1988	227389999.0897625
1989	190540000.52995986
1990	263539999.77745146
1991	290660007.16015685
1992	261300000.79795724
1993	233089998.17818397
1994	221250001.212582
1995	237510002.62238088
1996	257959996.3016808
1997	238679997.75707713
1998	174370000.95471734
1999	179779998.2652068
2000	190099999.80032438
2001	173040000.13880435
2002	200070000.7546694
2003	434560001.06222916
2004	394439996.60387635
2005	420180004.25770897
2006	738579994.7995691
2007	625340002.2592392
2008	666649994.7756529
2009	648880001.6939641
2010	704930004.1422247
2011	1055029992.6605085
2012	851039994.1671643
2013	931040000.7888671
2014	927270009.5362961
2015	714730005.057529
2016	790460005.5385377
2017	913479994.6490673
2018	1100670004.7831979
2019	1057680001.7878411
2020	1070620005.6858361
2021	1310069990.4188507
2022	1178859999.9751897