Year	current US$
1960	0
1961	29999.999329447703
1962	0
1963	89999.9998509884
1964	9999.99977648258
1965	49999.998882412896
1966	89999.9979883432
1967	60000.0005215406
1968	480000.000447035
1969	459999.995306134
1970	430000.00715255697
1971	620000.008493662
1972	880000.002682209
1973	940000.001341105
1974	2860000.0180304097
1975	1249999.99441206
1976	1149999.99478459
1977	1060000.0079721198
1978	1219999.9969452599
1979	1240000.00394881
1980	1159999.99642372
1981	770000.00141561
1982	919999.985024333
1983	1000000.0037252901
1984	1069999.9909847998
1985	2390000.04529953
1986	1810000.0098347699
1987	2679999.94195998
1988	3630000.09581447
1989	5579999.95350838
1990	12359999.915584901
1991	28700000.334531102
1992	62240000.1734495
1993	55250000.039115496
1994	55280000.5879253
1995	51639999.948442
1996	33599999.2415309
1997	25769999.8933822
1998	35510000.5548447
1999	18470000.024884902
2000	21969999.5629489
2001	16080000.415444398
2002	19509999.7725338
2003	21519999.6512383
2004	15470000.5184859
2005	1900000.0208616299
2006	1599999.94374812
2007	1150000.03576279
2008	1290000.00283122
2009	2150000.03576279
2010	1999999.98509884
2011	969999.987632036
2012	1500000.02607703
2013	989999.97600913
2014	989999.979734421
2015	820000.011473894
2016	560000.002384186
2017	589999.996125698
2018	879999.995231628
2019	720000.0025331969
2020	719999.976456165
2021	310000.002384186
2022	189999.9994784593