Year	current US$
1975	9999.99977648258
1977	9999.99977648258
1979	9999.99977648258
1980	29999.999329447703
1982	9999.99977648258
1983	9999.99977648258
1984	19999.9995529652
1985	50000.0007450581
1986	39999.9991059303
1987	50000.0007450581
1988	150000.005960464
1989	39999.9991059303
1990	129999.995231628
1991	310000.002384186
1992	189999.99761581398
1993	170000.00178813902
1994	2349999.90463257
1995	1840000.0333786
1996	2369999.8855590797
1997	2170000.07629395
1998	1799999.95231628
1999	2029999.97138977
2000	1659999.9666214
2001	7019999.98092651
2002	11369999.8855591
2003	15760000.2288818
2004	13319999.6948242
2005	7260000.228881841
2006	16569999.6948242
2007	21639999.3896484
2008	26760000.2288818
2009	18309999.4659424
2010	23329999.9237061
2011	33830001.8310547
2012	23299999.237060502
2013	24780000.6866455
2014	15399999.6185303
2015	23430000.3051758
2016	14250000
2017	21350000.3814697
2018	23290000.915527303
2019	17840000.1525879
2020	13449999.8092651
2021	20290000.915527303
2022	20290000.915527303