Year	current US$
1969	19999.9995529652
1970	29999.999329447703
1971	19999.9995529652
1972	150000.005960464
1973	129999.995231628
1974	180000.00715255702
1975	100000.00149011599
1976	479999.989271164
1977	3500000
1978	2690000.05722046
1979	1460000.03814697
1980	3740000.00953674
1981	829999.983310699
1982	4130000.11444092
1983	1070000.05245209
1984	1879999.99523163
1985	1559999.9427795399
1986	4230000.01907349
1987	629999.995231628
1988	1990000.0095367401
1989	479999.989271164
1990	-180000.00715255702
1991	-219999.998807907
1992	11779999.7329712
1993	3089999.91416931
1994	1320000.05245209
1995	21149999.6185303
1996	13720000.2670288
1997	9159999.84741211
1998	3750000
1999	8590000.15258789
2000	5800000.19073486
2001	4619999.88555908
2002	6050000.19073486
2003	6570000.17166138
2004	7369999.88555908
2005	45090000.1525879
2006	10260000.2288818
2007	16409999.847412098
2008	10659999.8474121
2009	12890000.3433228
2010	41939998.626709
2011	11909999.8474121
2012	14199999.8092651
2013	27979999.5422363
2014	37759998.3215332
2015	32080001.831054702
2016	53729999.5422363
2017	33770000.4577637
2018	24280000.6866455
2019	47659999.8474121
2020	58909999.8474121
2021	30350000.3814697
2022	81639999.3896484