Year	current US$
1977	1299999.95231628
1980	750000
1981	949999.988079071
1982	990000.009536743
1983	259999.990463257
1984	910000.026226044
1985	910000.026226044
1986	589999.973773956
1987	319999.99284744303
1988	500000
1989	550000.011920929
1990	879999.995231628
1991	699999.988079071
1992	280000.001192093
1993	709999.978542328
1994	1370000.00476837
1995	2220000.02861023
1996	2180000.0667572
1997	1740000.0095367401
1998	2710000.03814697
1999	1950000.04768372
2000	1200000.04768372
2001	2869999.8855590797
2002	3289999.96185303
2003	1470000.02861023
2004	1769999.98092651
2005	2269999.98092651
2006	2289999.96185303
2007	2369999.8855590797
2008	3349999.90463257
2009	2609999.89509583
2010	6610000.1335144
2011	3230000.01907349
2012	3098865.0321960403
2013	3530251.02615356
2014	3267865.8962249802
2015	3067029.95300293
2016	2241782.42683411
2017	1982912.5404357899
2018	2090919.97146606
2019	3640445.94764709
2020	3068739.8910522503
2021	3408547.6398468
2022	3558779.95491028