Year	current US$
1977	1159999.9666214
1980	2869999.8855590797
1981	3140000.10490417
1982	2029999.97138977
1983	1659999.9666214
1984	1679999.94754791
1985	1940000.0572204601
1986	910000.026226044
1987	1029999.97138977
1988	1389999.98569489
1989	819999.992847443
1990	1330000.04291534
1991	439999.997615814
1992	469999.998807907
1993	189999.99761581398
1994	930000.007152557
1995	569999.992847443
1996	1820000.05245209
1997	1470000.02861023
1998	100000.00149011599
1999	389999.98569488496
2000	569999.992847443
2001	709999.978542328
2002	289999.99165535
2003	639999.985694885
2004	1500000
2005	2400000.09536743
2006	2569999.9332428
2007	1080000.04291534
2008	1509999.9904632599
2009	1750000
2010	1779999.97138977
2011	1870000.00476837
2012	1763347.98336029
2013	1777567.98267365
2014	1667451.8585205101
2015	1514503.0021667501
2016	988947.987556458
2017	787126.660346985
2018	691169.97718811
2019	1173938.7512207
2020	1170580.02948761
2021	917084.6939086909
2022	1165320.03879547