Year	current US$
1974	9999.99977648258
1975	9999.99977648258
1976	49999.998882412896
1977	9999.99977648258
1978	89999.9979883432
1979	209999.995306134
1980	129999.998956919
1981	89999.9979883432
1982	79999.9982118607
1983	99999.999627471
1984	59999.9986588955
1985	19999.9995529652
1986	199999.993667006
1987	190000.001341105
1988	49999.998882412896
1989	59999.9986588955
1990	209999.995306134
1991	229999.996721745
1992	309999.994933605
1993	399999.99478459405
1994	960000.010207295
1995	2390000.00618398
1996	2299999.99143183
1997	3349999.98286366
1998	3079999.9460578
1999	5350000.00521541
2000	5079999.93488193
2001	6800000.01564622
2002	8589999.91044402
2003	10960000.0120699
2004	13839999.9924004
2005	13840000.1674891
2006	19119999.8129159
2007	25970000.376924902
2008	25310000.3246218
2009	23179999.9736249
2010	20210000.1685321
2011	16869999.9190867
2012	13330000.001937201
2013	11589999.8918176
2014	12090000.0110269
2015	9410000.09514391
2016	11320000.1716614
2017	9840000.07249415
2018	9890000.04716218
2019	11329999.864101399
2020	11000000.0055879
2021	15010000.0556558
2022	12660000.007599587