Year	current US$
1974	19999.9995529652
1975	19999.9995529652
1976	39999.9991059303
1977	29999.999329447703
1980	39999.9991059303
1982	310000.002384186
1984	59999.9986588955
1985	59999.9986588955
1986	59999.9986588955
1987	19999.9995529652
1988	150000.005960464
1989	100000.00149011599
1990	39999.9991059303
1991	50000.0007450581
1992	109999.999403954
1993	59999.9986588955
1994	59999.9986588955
1995	29999.999329447703
1996	29999.999329447703
1997	790000.021457672
1998	540000.021457672
1999	1450000.04768372
2000	1980000.01907349
2001	340000.00357627904
2002	360000.01430511504
2003	689999.997615814
2004	1730000.01907349
2005	2640000.10490417
2006	1000000
2007	689999.997615814
2008	39999.9991059303
2009	100000.00149011599
2010	569999.992847443
2011	189999.99761581398
2012	59999.9986588955
2013	419999.986886978
2014	490000.009536743
2015	239999.994635582
2016	360000.01430511504
2017	259999.990463257
2018	500000
2019	529999.971389771
2020	509999.99046325695
2021	899999.976158142
2022	709999.978542328