Year	current US$
1970	29999.999329447703
1971	79999.9982118607
1972	29999.999329447703
1973	180000.00715255702
1974	340000.00357627904
1975	360000.01430511504
1976	370000.00476837205
1977	670000.016689301
1978	649999.976158142
1979	1000000
1980	1009999.99046326
1981	2220000.02861023
1982	3269999.98092651
1983	2720000.02861023
1984	1429999.94754791
1985	2089999.9141693101
1986	3380000.1144409203
1987	5349999.90463257
1988	5679999.82833862
1989	5599999.90463257
1990	6800000.19073486
1991	13109999.6566772
1992	5639999.8664856
1993	4670000.07629395
1994	8270000.45776367
1995	4940000.05722046
1996	8439999.5803833
1997	11060000.4196167
1998	10079999.923706101
1999	4639999.8664856
2000	4380000.11444092
2001	8010000.22888184
2002	2400000.09536743
2003	19770000.4577637
2004	10399999.6185303
2005	22700000.762939498
2006	24489999.7711182
2007	34720001.220703095
2008	35330001.8310547
2009	41970001.220703095
2010	31260000.2288818
2011	27809999.4659424
2012	20639999.3896484
2013	37779998.779296905
2014	42580001.8310547
2015	17750000
2016	29729999.5422363
2017	31729999.5422363
2018	26329999.9237061
2019	31600000.3814697
2020	38720001.220703095
2021	41479999.5422363
2022	46569999.6948242