Year	current US$
1960	0
1961	69999.9984353781
1962	0
1963	339999.997988343
1964	550000.015646219
1965	480000.00789761497
1966	449999.995529652
1967	670000.003650784
1968	1900000.01527369
1969	1440000.01251698
1970	1689999.98643994
1971	1200000.00856817
1972	1789999.9879300601
1973	2539999.97116625
1974	2080000.03360212
1975	1669999.9962002
1976	4650000.1084059505
1977	3390000.01735985
1978	3150000.05438924
1979	4279999.9602139
1980	6560000.09924173
1981	9379999.8909235
1982	11089999.8191744
1983	9069999.953731889
1984	8529999.98629093
1985	7160000.12308359
1986	5439999.96781349
1987	19529999.5429814
1988	13819999.787956499
1989	14560000.292956801
1990	21010000.1469254
1991	75420001.1789799
1992	33239999.6183813
1993	33890000.4867464
1994	30230000.3096461
1995	30399999.9649823
1996	29010000.0556558
1997	20050000.1683831
1998	33379999.626427904
1999	28000000.130385198
2000	27070000.1437217
2001	21260000.044480003
2002	23209999.8928607
2003	36459999.5203316
2004	29499999.688938297
2005	201470004.290342
2006	59760000.9590387
2007	46169999.7168034
2008	135340002.19032198
2009	57399998.7542629
2010	58129999.2054701
2011	111330000.579357
2012	128899999.67813501
2013	176109999.86529398
2014	194609997.74374098
2015	221769999.936223
2016	174719998.86631998
2017	187780001.342297
2018	178050001.174212
2019	197659997.582436
2020	215730000.972748
2021	226629999.33958098
2022	211729997.4150955