Year	current US$
1971	9999.99977648258
1972	50000.0007450581
1976	70000.0002980232
1978	109999.999403954
1980	469999.998807907
1983	39999.9991059303
1984	270000.010728836
1985	90000.0035762787
1986	3339999.91416931
1987	4469999.79019165
1988	5719999.79019165
1989	3000000
1990	9899999.61853027
1991	7630000.11444092
1992	19340000.1525879
1993	19329999.9237061
1994	16889999.3896484
1995	15029999.7329712
1996	16030000.6866455
1997	26159999.8474121
1998	37880001.0681152
1999	28340000.1525879
2000	12850000.3814697
2001	13960000.038146999
2002	21100000.3814697
2003	21440000.5340576
2004	18040000.915527303
2005	25860000.6103516
2006	48919998.1689453
2007	102680000.30517599
2008	60990001.6784668
2009	66139999.38964839
2010	80730003.3569336
2011	35049999.237060495
2012	62889999.3896484
2013	48849998.4741211
2014	56849998.4741211
2015	32180000.305175804
2016	48180000.3051758
2017	39840000.1525879
2018	28319999.6948242
2019	48509998.3215332
2020	31299999.237060502
2021	20950000.762939498
2022	14489999.7711182