Year	current US$
1970	1200000.04768372
1971	1309999.9427795399
1972	419999.986886978
1973	289999.99165535
1974	3670000.07629395
1975	1549999.95231628
1976	3390000.10490417
1977	4039999.96185303
1978	3049999.95231628
1979	1799999.95231628
1980	3900000.09536743
1981	850000.023841858
1982	3660000.08583069
1983	1389999.98569489
1984	3250000
1985	1450000.04768372
1987	2509999.99046326
1988	5619999.88555908
1989	1899999.97615814
1990	1799999.95231628
1991	2339999.91416931
1992	10279999.7329712
1993	5480000.01907349
1994	3680000.0667572
1995	5800000.19073486
1996	6539999.96185303
1997	16700000.7629395
1998	11699999.8092651
1999	6199999.80926514
2000	19079999.9237061
2001	7670000.07629395
2002	17309999.4659424
2003	26200000.762939498
2004	23750000
2005	27049999.237060502
2006	22709999.084472697
2007	17739999.7711182
2008	17700000.762939498
2009	23600000.3814697
2010	40729999.5422363
2011	53000000
2012	64269996.643066406
2013	76089996.3378906
2014	71260002.1362305
2015	53799999.237060495
2016	99330001.8310547
2017	163419998.168945
2018	160660003.66210902
2019	208289993.28613302
2020	201149993.89648402
2021	195380004.882813
2022	241759994.506836