Year	current US$
1970	319999.99284744303
1971	250000
1972	189999.99761581398
1973	90000.0035762787
1974	340000.00357627904
1975	1100000.02384186
1976	1139999.98569489
1977	1110000.01430511
1978	1100000.02384186
1979	349999.99403953605
1980	200000.00298023198
1982	50000.0007450581
1983	50000.0007450581
1984	39999.9991059303
1985	100000.00149011599
1986	79999.9982118607
1987	39999.9991059303
1988	100000.00149011599
1989	150000.005960464
1990	159999.99642372102
1991	519999.980926514
1992	709999.978542328
1993	1309999.9427795399
1994	1750000
1995	2170000.07629395
1996	2980000.01907349
1997	939999.997615814
1998	1320000.05245209
1999	959999.978542328
2000	839999.973773956
2001	860000.014305115
2002	259999.990463257
2003	720000.028610229
2004	810000.002384186
2005	699999.988079071
2006	699999.988079071
2007	790000.021457672
2008	639999.985694885
2009	970000.028610229
2010	850000.023841858
2011	819999.992847443
2012	544057.4884414669
2013	1027714.61009979
2014	895021.021366119
2015	835311.412811279
2016	1105835.31856537
2017	1083999.99141693
2018	1306654.93011475
2019	814999.997615814
2020	1018000.00667572
2021	865000.009536743
2022	800000.011920929