Year	current US$
1972	959999.978542328
1973	1789999.96185303
1974	1529999.97138977
1975	4289999.96185303
1976	7250000
1977	3880000.1144409203
1978	4090000.1525878897
1979	5760000.228881841
1980	4119999.88555908
1981	3430000.0667572
1982	2950000.04768372
1983	3509999.99046326
1984	3390000.10490417
1985	3390000.10490417
1986	2269999.98092651
1987	3819999.9332428
1988	1809999.9427795399
1989	2680000.0667572
1990	6190000.05722046
1991	2799999.95231628
1992	5840000.15258789
1993	7340000.15258789
1994	3309999.94277954
1995	6630000.11444092
1996	6639999.8664856
1997	5409999.84741211
1998	4409999.84741211
1999	4750000
2000	2059999.94277954
2001	1830000.04291534
2002	2799999.95231628
2003	2700000.04768372
2004	2759999.99046326
2005	3470000.02861023
2006	5920000.07629395
2007	3640000.10490417
2008	3849999.90463257
2009	3329999.92370605
2010	3630000.1144409203
2011	3940000.05722046
2012	5400000.09536743
2013	6269999.98092651
2014	8020000.45776367
2015	7750000
2016	16420000.076293899
2017	16770000.4577637
2018	17000000
2019	14810000.4196167
2020	16510000.2288818
2021	80599998.4741211
2022	11010000.2288818