Year	current US$
1972	9999.99977648258
1974	59999.9986588955
1975	180000.00715255702
1976	1149999.97615814
1977	4809999.94277954
1978	1779999.97138977
1979	1659999.9666214
1980	13850000.3814697
1981	2460000.03814697
1982	7099999.90463257
1983	6130000.11444092
1984	3630000.1144409203
1985	1549999.95231628
1986	7199999.80926514
1987	10239999.7711182
1988	8819999.69482422
1989	10079999.923706101
1990	6420000.07629395
1991	550000.011920929
1992	200000.00298023198
1993	59999.9986588955
1994	29999.999329447703
1997	449999.988079071
1999	1470000.02861023
2000	19999.9995529652
2001	50000.0007450581
2002	19999.9995529652
2006	17399999.6185303
2007	12460000.038146999
2008	13979999.5422363
2009	14710000.038146999
2010	134309997.55859402
2011	44580001.8310547
2012	24959999.084472697
2013	22750000
2014	30260000.2288818
2015	17200000.762939498
2016	26270000.4577637
2017	25469999.3133545
2018	18870000.8392334
2019	25590000.1525879
2020	21959999.084472697
2021	17860000.6103516
2022	5980000.01907349