Year	current US$
1974	29999.999329447703
1975	9999.99977648258
1976	19999.9995529652
1977	19999.9995529652
1978	19999.9995529652
1979	39999.9991059303
1980	29999.999329447703
1981	19999.9995529652
1982	120000.001043081
1983	190000.005066395
1984	190000.001341105
1985	139999.995008111
1986	89999.9998509884
1987	69999.9984353781
1988	50000.0007450581
1989	49999.998882412896
1990	489999.983459711
1991	5580000.1546740495
1992	360000.003129244
1993	429999.99597668595
1994	749999.983236194
1995	1679999.97362494
1996	3330000.06526709
1997	2340000.05014241
1998	1729999.94643033
1999	2110000.00685453
2000	2230000.0153482
2001	1990000.03375113
2002	5290000.21517277
2003	13569999.8401105
2004	8680000.27351081
2005	6489999.929443
2006	13339999.8694658
2007	18010000.1618266
2008	14619999.7961521
2009	13209999.6246397
2010	9490000.14737248
2011	17340000.219643097
2012	14779999.775812
2013	25269999.8822063
2014	31099999.725818597
2015	26760000.377893403
2016	29849999.7723848
2017	25539999.7327477
2018	33659999.1712719
2019	35909999.441355504
2020	35939999.3494153
2021	46690000.2807379
2022	33689999.578520656