Year	current US$
1964	50000.0007450581
1965	360000.01430511504
1966	469999.998807907
1967	1629999.99523163
1968	1470000.02861023
1969	889999.985694885
1970	1480000.01907349
1971	330000.013113022
1972	1320000.05245209
1973	920000.016689301
1974	1389999.98569489
1975	3420000.07629395
1976	1899999.97615814
1977	6039999.96185303
1978	1419999.95708466
1979	1850000.02384186
1980	1690000.0572204601
1981	1360000.01430511
1982	620000.004768372
1983	6550000.19073486
1984	600000.023841858
1985	1200000.04768372
1986	1779999.97138977
1987	1659999.9666214
1988	2430000.0667572
1989	1759999.9904632599
1990	2119999.8855590797
1991	2710000.03814697
1992	3349999.90463257
1993	6929999.82833862
1994	5170000.07629395
1995	4650000.09536743
1996	4179999.8283386203
1997	7090000.15258789
1998	5739999.771118159
1999	6920000.07629395
2000	10409999.8474121
2001	7469999.79019165
2002	84430000.3051758
2003	2680000.0667572
2004	5260000.228881841
2005	3329999.92370605
2006	22139999.3896484
2007	-250970001.220703
2008	-11609999.6566772
2009	1070000.05245209
2010	1269999.98092651
2011	600000.023841858
2012	4309999.94277954
2013	3299999.95231628
2014	19999.9995529652
2015	3299999.95231628
2016	4030000.2098083496
2017	4530000.20980835
2018	8250000
2019	13020000.4577637
2020	10289999.961853001
2021	10920000.076293899
2022	2319999.9332428