Year	current US$
1968	19999.9995529652
1969	19999.9995529652
1970	19999.9995529652
1971	19999.9995529652
1972	9999.99977648258
1973	79999.9982118607
1974	90000.0035762787
1975	129999.995231628
1976	100000.00149011599
1978	19999.9995529652
1979	349999.99403953605
1980	1070000.05245209
1981	1259999.9904632599
1982	340000.00357627904
1983	430000.00715255697
1984	259999.990463257
1985	59999.9986588955
1986	340000.00357627904
1987	340000.00357627904
1988	39999.9991059303
1989	39999.9991059303
1990	340000.00357627904
1991	200000.00298023198
1992	3630000.1144409203
1993	2670000.07629395
1994	2569999.9332428
1995	4989999.771118159
1996	5579999.92370605
1997	2900000.09536743
1998	2180000.0667572
1999	3309999.94277954
2000	3119999.8855590797
2001	2789999.96185303
2002	3140000.10490417
2003	5329999.92370605
2004	5699999.80926514
2005	11810000.4196167
2006	11960000.038146999
2007	10369999.8855591
2008	16399999.618530298
2009	9239999.77111816
2010	5820000.17166138
2011	7159999.84741211
2012	5369999.88555908
2013	4030000.2098083496
2014	4849999.90463257
2015	3849999.90463257
2016	3680000.0667572
2017	3819999.9332428
2018	4219999.79019165
2019	4059999.94277954
2020	4429999.82833862
2021	4139999.8664856004
2022	3390000.10490417