Year	current US$
1970	90000.0035762787
1971	250000
1972	159999.99642372102
1973	209999.993443489
1974	230000.004172325
1975	140000.000596046
1976	239999.994635582
1977	680000.007152557
1978	879999.995231628
1979	620000.004768372
1980	1159999.9666214
1981	600000.023841858
1982	920000.016689301
1983	730000.019073486
1984	959999.978542328
1985	910000.026226044
1986	990000.009536743
1987	1559999.9427795399
1988	1480000.01907349
1989	2240000.00953674
1990	2799999.95231628
1991	5019999.98092651
1992	3140000.10490417
1993	3650000.09536743
1994	3450000.04768372
1995	3599999.90463257
1996	3119999.8855590797
1997	2599999.90463257
1998	2519999.98092651
1999	1879999.99523163
2000	2589999.91416931
2001	3410000.08583069
2002	2069999.9332428002
2003	3119999.8855590797
2004	2779999.97138977
2005	3670000.07629395
2006	4380000.11444092
2007	5769999.98092651
2008	6000000
2009	7619999.88555908
2010	7219999.79019165
2011	8890000.34332275
2012	6987335.6819152795
2013	3250278.71131897
2014	8344197.273254389
2015	16402046.2036133
2016	10319706.9168091
2017	10500000
2018	9243889.80865479
2019	14633999.8245239
2020	11539999.961853001
2021	13300999.6414185
2022	11774999.6185303