Year	current US$
1969	200000.00298023198
1970	150000.005960464
1971	59999.9986588955
1972	250000
1973	1149999.97615814
1974	2279999.97138977
1975	2319999.9332428
1976	2160000.08583069
1977	2269999.98092651
1978	2599999.90463257
1979	4469999.79019165
1980	14909999.8474121
1981	8239999.77111816
1982	4920000.07629395
1983	10810000.4196167
1984	2390000.10490417
1985	6789999.96185303
1986	7699999.80926514
1987	5550000.19073486
1988	6849999.90463257
1989	5429999.82833862
1990	6570000.17166138
1991	1100000.02384186
1992	6039999.96185303
1993	9970000.26702881
1994	7730000.01907349
1995	8260000.22888184
1996	7630000.11444092
1997	7519999.98092651
1998	9310000.4196167
1999	10029999.7329712
2000	6320000.17166138
2001	7159999.84741211
2002	7510000.228881841
2003	6280000.20980835
2004	9630000.11444092
2005	5510000.228881841
2006	7510000.228881841
2007	12380000.1144409
2008	10069999.6948242
2009	9810000.4196167
2010	9819999.69482422
2011	7130000.11444092
2012	6705588.34075928
2013	10939043.9987183
2014	6326379.77600098
2015	5672826.76696777
2016	1364295.3634262101
2017	4574510.09750366
2018	1475678.92074585
2019	1801778.43570709
2020	575396.656990051
2021	398499.995470047
2022	1121032.1187973