Year	current US$
1970	159999.99642372102
1971	180000.00715255702
1972	1240000.0095367401
1973	7440000.05722046
1974	9560000.4196167
1975	4849999.90463257
1976	12800000.1907349
1977	5650000.09536743
1978	5090000.15258789
1979	4059999.94277954
1980	5369999.88555908
1981	51419998.1689453
1982	27280000.6866455
1983	25489999.7711182
1984	36919998.1689453
1985	26030000.6866455
1986	71150001.5258789
1987	162389999.38964802
1988	134449996.94824198
1989	66319997.55837029
1990	474919987.8126385
1991	429950008.5655601
1992	168479999.41557637
1993	122669998.75009058
1994	186610000.81896785
1995	237890001.3752277
1996	231319998.9255517
1997	220670000.13962382
1998	310550002.38865566
1999	323099995.7174064
2000	512469995.09632576
2001	289990002.7513502
2002	371529993.65329784
2003	532780006.7216157
2004	382749995.8723784
2005	284610001.32560766
2006	203899998.92190102
2007	361450007.79628754
2008	504310017.6248694
2009	528039995.4617024
2010	779499982.2378159
2011	337119998.78287315
2012	280649999.3205074
2013	169529998.3620643
2014	370239997.74455976
2015	215230003.41653788
2016	522119985.1930142
2017	343019994.37436473
2018	217100006.68466148
2019	351690004.24444646
2020	162040011.67416537
2021	336909995.6452851
2022	1129759990.990163