Year	current US$
1970	340000.00357627904
1971	639999.985694885
1972	750000
1973	879999.995231628
1974	779999.971389771
1975	1720000.02861023
1976	180000.00715255702
1977	319999.99284744303
1978	670000.016689301
1979	860000.014305115
1980	779999.971389771
1981	959999.978542328
1982	879999.995231628
1983	2660000.08583069
1984	1090000.0333786
1986	790000.021457672
1987	3809999.94277954
1988	2369999.8855590797
1989	3359999.89509583
1990	3609999.89509583
1991	2059999.94277954
1992	7619999.88555908
1993	5989999.771118159
1994	2240000.00953674
1995	1500000
2002	119999.997317791
2003	870000.004768372
2004	660000.026226044
2005	610000.014305115
2007	349999.99403953605
2008	129999.995231628
2009	1230000.01907349
2010	629999.995231628
2011	1460000.03814697
2012	2099237.91885376
2013	884887.993335724
2014	574819.982051849
2015	319404.006004334
2016	328211.814165115
2017	1016229.98714447
2018	106616.549193859
2019	402489.98999595596
2020	2500189.0659332303
2021	3211800.09841919
2022	1146974.9212264998