Year	current US$
1971	19999.9995529652
1972	50000.0007450581
1973	9999.99977648258
1974	300000.011920929
1975	39999.9991059303
1976	70000.0002980232
1977	59999.9986588955
1978	39999.9991059303
1979	29999.999329447703
1980	129999.995231628
1982	200000.00298023198
1983	1970000.02861023
1984	10399999.6185303
1985	9520000.45776367
1986	26379999.1607666
1987	20889999.3896484
1988	34310001.373291
1989	27799999.237060502
1990	16299999.2370605
1991	8600000.38146973
1992	7070000.17166138
1993	3829999.92370605
1994	6289999.96185303
1995	699999.988079071
1996	1830000.04291534
1997	3720000.02861023
1998	119999.997317791
1999	349999.99403953605
2000	209999.993443489
2001	230000.004172325
2002	1470000.02861023
2003	129999.995231628
2004	1549999.95231628
2006	2220000.02861023
2007	1830000.04291534
2008	1429999.94754791
2009	3849999.90463257
2010	2589999.91416931
2011	1769999.98092651
2012	1139999.98569489
2013	2750000
2014	2690000.05722046
2015	4119999.88555908
2016	2220000.02861023
2017	1399999.97615814
2018	6179999.82833862
2019	4320000.17166138
2020	10710000.038146999
2021	8909999.84741211
2022	12739999.7711182