Year	current US$
1977	90000.0035762787
1980	330000.013113022
1981	289999.99165535
1982	490000.009536743
1983	259999.990463257
1984	479999.989271164
1985	910000.026226044
1986	419999.986886978
1987	189999.99761581398
1988	569999.992847443
1989	550000.011920929
1990	479999.989271164
1991	810000.002384186
1992	529999.971389771
1993	560000.002384186
1994	1519999.98092651
1995	1759999.9904632599
1996	2029999.97138977
1997	2710000.03814697
1998	2240000.00953674
1999	1759999.9904632599
2000	1200000.04768372
2001	2430000.0667572
2002	2029999.97138977
2003	2119999.8855590797
2004	1360000.01430511
2005	1399999.97615814
2006	1480000.01907349
2007	1559999.9427795399
2008	1610000.01430511
2009	1549999.95231628
2010	1450000.04768372
2011	1500000
2012	1579022.04990387
2013	1377794.02732849
2014	1406065.2256012
2015	1269869.92359161
2016	951451.182365417
2017	805999.100208282
2018	769860.029220581
2019	1352812.64781952
2020	1713430.0470352198
2021	1431521.0580825799
2022	1594300.0316619899