Year	current US$
1970	0
1971	0
1972	19999.9995529652
1973	19999.9995529652
1974	99999.99776482579
1975	509999.994188547
1976	819999.989122152
1977	539999.989792705
1978	360000.010579824
1979	980000.028386712
1980	529999.995604157
1981	519999.986514449
1982	39999.9991059303
1983	89999.9979883432
1984	80000.0000745058
1985	239999.992772937
1986	239999.994635582
1987	270000.00141560996
1988	330000.001937151
1989	319999.998435378
1990	409999.998286366
1991	289999.997243285
1992	259999.997913837
1993	489999.990910292
1994	589999.992400408
1995	939999.993890524
1996	879999.991506338
1997	1629999.9896436902
1998	1149999.97615814
1999	1480000.00789762
2000	1109999.9919533702
2001	2209999.99344349
2002	1570000.02451241
2003	2059999.9893456702
2004	2489999.99836087
2005	3719999.93734062
2006	4820000.04313886
2007	4229999.92221594
2008	4199999.95455146
2009	3640000.00618398
2010	4450000.05885959
2011	2690000.01810491
2012	1480000.00603497
2013	1420000.01110137
2014	2289999.97675419
2015	3859999.9863654403
2016	3510000.00908971
2017	4100000.02197921
2018	3970000.019297
2019	2979999.96691942
2020	2660000.0057369503
2021	4049999.9150633803
2022	799999.9970197679