Year	current US$
1971	29999.999329447703
1972	29999.999329447703
1973	19999.9995529652
1974	29999.999329447703
1975	70000.0002980232
1976	1210000.03814697
1977	230000.004172325
1978	209999.993443489
1979	109999.999403954
1980	239999.994635582
1981	500000
1982	3049999.95231628
1983	1720000.02861023
1984	5360000.1335144
1985	10289999.961853001
1986	7019999.98092651
1987	13000000
1988	7719999.79019165
1989	10260000.2288818
1990	18049999.237060502
1991	15560000.4196167
1992	2359999.89509583
1993	7380000.11444092
1994	5170000.07629395
1995	6949999.80926514
1996	1860000.01430511
1997	5610000.1335144
1998	4239999.771118159
1999	4449999.80926514
2000	2700000.04768372
2001	1440000.0572204601
2002	3210000.03814697
2003	2480000.01907349
2004	439999.997615814
2005	3640000.10490417
2006	4929999.82833862
2007	2460000.03814697
2008	2200000.04768372
2009	1580000.04291534
2010	2339999.91416931
2011	1919999.95708466
2012	548467.27848053
2013	152105.003595352
2014	2726287.12654114
2015	871985.018253326
2016	3312865.0188446
2017	3125839.94865417
2018	584605.932235718
2019	3098350.04806519
2020	3598187.44659424
2021	2708199.97787476
2022	3802765.84625244