Year	current US$
1979	2440000.05722046
1980	42009998.3215332
1981	53680000.3051758
1982	69930000.3051758
1983	81409996.0327148
1984	111690002.441406
1985	188190002.44140598
1986	202500000
1987	257369995.117188
1988	73299995.4223633
1989	84379997.253418
1990	182919998.168945
1991	68720001.2207031
1992	41129997.253418
1993	54900001.5258789
1994	57450000.762939505
1995	72309997.55859381
1996	109599998.47412099
1997	91589996.3378906
1998	56900001.5258789
1999	107510002.13623
2000	97430000.3051758
2001	120580001.831055
2002	102800003.05175799
2003	101849998.47412099
2004	106550003.05175799
2005	136179992.67578098
2006	166009994.506836
2007	203029998.779297
2008	231929992.67578098
2009	175270004.272461
2010	202330001.831055
2011	290450012.207031
2012	263959991.455078
2013	249770004.272461
2014	230949996.94824198
2015	267850463.867188
2016	348704528.808594
2017	359269500.732422
2018	323681091.308594
2019	344255554.199219
2020	249048507.69043
2021	191333999.633789
2022	242109668.10956606