Year	current US$
1975	50000.0007450581
1976	180000.00715255702
1977	230000.004172325
1978	810000.002384186
1979	7429999.82833862
1980	2509999.99046326
1981	1700000.04768372
1982	1240000.0095367401
1983	939999.997615814
1984	1080000.04291534
1985	800000.011920929
1986	1889999.98569489
1987	2690000.05722046
1988	2789999.96185303
1989	2200000.04768372
1990	1980000.01907349
1991	1200000.04768372
1992	1490000.0095367401
1993	600000.023841858
1994	200000.00298023198
1995	90000.0035762787
1996	100000.00149011599
1997	50000.0007450581
1999	349999.99403953605
2000	730000.019073486
2001	490000.009536743
2002	29999.999329447703
2003	29999.999329447703
2004	29999.999329447703
2008	19999.9995529652
2009	209999.993443489
2010	9999.99977648258
2011	509999.99046325695
2012	79999.9982118607
2013	90000.0035762787
2019	9999.99977648258
2020	29999.999329447703
2021	150000.005960464
2022	189999.99761581398