Year	current US$
1965	1710000.03814697
1966	2049999.9523162802
1967	1370000.00476837
1968	1970000.02861023
1969	1970000.02861023
1970	2079999.9237060498
1971	1269999.98092651
1972	1610000.01430511
1973	2549999.95231628
1974	9090000.15258789
1975	4130000.11444092
1976	5230000.01907349
1977	3109999.89509583
1978	3549999.95231628
1979	5630000.11444092
1980	6570000.17166138
1981	17170000.0762939
1982	4630000.11444092
1983	6690000.05722046
1984	759999.990463257
1985	3619999.8855590797
1986	540000.021457672
1987	579999.983310699
1988	750000
1989	5440000.05722046
1990	8250000
1991	4940000.05722046
1992	3480000.01907349
1993	3769999.98092651
1994	5769999.98092651
1995	4449999.80926514
1996	4030000.2098083496
1997	1809999.9427795399
1998	1840000.0333786
1999	2009999.9904632599
2000	2019999.9809265102
2001	2160000.08583069
2002	1529999.97138977
2003	3259999.99046326
2004	4820000.17166138
2005	17309999.4659424
2006	29399999.6185303
2007	9699999.80926514
2008	27129999.1607666
2009	42209999.0844727
2010	113489997.86377
2011	74489997.8637695
2012	87970001.2207031
2013	63069999.6948242
2014	74589996.3378906
2015	52830001.8310547
2016	30329999.9237061
2017	41319999.6948242
2018	44090000.1525879
2019	18950000.762939498
2020	9470000.26702881
2021	10819999.6948242
2022	16639999.389648398