Year	current US$
1970	959999.9580532343
1971	1149999.9724328513
1972	530000.0049173832
1973	670000.0055134295
1974	2800000.0379979606
1975	2140000.037848951
1976	1770000.0144541261
1977	2759999.992325901
1978	3710000.0660866443
1979	5059999.866411084
1980	8499999.769031998
1981	12430000.178515911
1982	8479999.843984839
1983	7110000.064596531
1984	10079999.966546891
1985	10619999.887421727
1986	9260000.079870226
1987	18209999.83139335
1988	36520000.3180653
1989	31039999.86127018
1990	57479999.7303635
1991	49969999.38972295
1992	68639999.51817098
1993	61319999.648258105
1994	63929999.101906985
1995	66209999.91893765
1996	63089999.856427304
1997	49020000.21934506
1998	60399999.534711234
1999	52240000.149235114
2000	60680000.20459294
2001	69890000.75682998
2002	123660001.46977606
2003	61369999.96937812
2004	52790000.17419458
2005	111739998.63490465
2006	69700000.1557172
2007	50199999.690055825
2008	106690000.11682507
2009	97929997.67512093
2010	202749999.1971995
2011	93859999.22454359
2012	53099999.023601405
2013	105879998.69510528
2014	156919997.16870466
2015	41089999.92907047
2016	43159999.29234387
2017	63079999.68342484
2018	57029999.7944385
2019	59879999.95797872
2020	53739999.13036816
2021	89600000.04991888
2022	92130000.4217774