Year	current US$
1981	79999.9982118607
1983	59999.9986588955
1984	150000.005960464
1985	180000.00715255702
1986	70000.0002980232
1987	79999.9982118607
1988	159999.99642372102
1989	340000.00357627904
1990	310000.002384186
1991	70000.0002980232
1992	670000.016689301
1993	319999.99284744303
1994	1200000.04768372
1995	310000.002384186
1996	469999.998807907
1997	219999.998807907
1998	319999.99284744303
1999	569999.992847443
2000	569999.992847443
2001	519999.980926514
2002	670000.016689301
2003	720000.028610229
2004	839999.973773956
2005	1049999.95231628
2006	1750000
2007	1480000.01907349
2008	819999.992847443
2009	219999.998807907
2010	250000
2011	910000.026226044
2012	90000.0035762787
2013	230000.004172325
2014	1500000
2015	1450000.04768372
2016	119999.997317791
2017	100000.00149011599
2018	50000.0007450581
2019	0
2020	150000.005960464
2021	479999.989271164
2022	980000.019073486