Year	current US$
1985	159999.99642372102
1986	709999.978542328
1987	6230000.01907349
1988	37529998.779296905
1989	28959999.084472697
1990	36340000.1525879
1991	49430000.3051758
1992	27819999.6948242
1993	28090000.1525879
1994	18979999.5422363
1995	4239999.771118159
1996	2130000.1144409203
1997	1350000.02384186
1998	1029999.97138977
1999	819999.992847443
2000	790000.021457672
2001	1049999.95231628
2002	1460000.03814697
2003	1399999.97615814
2004	1629999.99523163
2005	709999.978542328
2006	449999.988079071
2007	1149999.97615814
2008	889999.985694885
2009	1149999.97615814
2010	750000
2011	3140000.10490417
2012	2179699.89776611
2013	2403305.0537109403
2015	2874131.4411163297
2016	464690.834283829
2017	5615729.80880737
2018	4698497.772216801
2019	6225728.98864746
2020	7734375.47683716
2021	3235090.0173187302
2022	4580299.85427856