Year	current US$
1969	29999.999329447703
1970	250000
1971	439999.997615814
1972	129999.995231628
1973	159999.99642372102
1974	280000.001192093
1975	2309999.94277954
1976	3069999.9332428
1977	1769999.98092651
1978	3150000.09536743
1979	2960000.03814697
1980	2630000.1144409203
1981	2140000.10490417
1982	5380000.11444092
1983	1159999.9666214
1984	2369999.8855590797
1985	860000.014305115
1986	2380000.1144409203
1987	2779999.97138977
1988	2779999.97138977
1989	3849999.90463257
1990	1720000.02861023
1991	629999.995231628
1992	3279999.97138977
1993	3680000.0667572
1994	2049999.9523162802
1995	4570000.17166138
1996	150000.005960464
1997	4010000.2288818406
1998	2809999.94277954
1999	3380000.1144409203
2000	6050000.19073486
2001	4969999.79019165
2002	3569999.9332428
2003	6039999.96185303
2004	6869999.88555908
2005	1809999.9427795399
2006	2839999.91416931
2007	1850000.02384186
2008	4989999.771118159
2009	270000.010728836
2010	2750000
2011	2890000.10490417
2012	3185623.64578247
2013	2140892.02880859
2014	3702100.03852844
2015	6280641.07894897
2016	7528732.77664185
2017	2713870.04852295
2021	413170.00985145604
2022	5213507.65228271