Year	current USD
1961	4935417.96405309
1962	5195618.57100147
1963	6404292.358116521
1968	11583123.7931858
1969	12254609.230471998
1970	16787135.9321534
1971	15863843.4558849
1972	20700640.9421659
1973	21129139.9666588
1974	39766636.0693248
1975	58304466.4174311
1976	66776055.5550065
1977	73254329.6013878
1978	97672439.468517
1979	119737096.06810099
1980	159008134.942347
1981	238715537.624444
1982	123726843.539984
1983	89973482.5986752
1984	144680785.74905202
1985	131208000.21366301
1986	92869207.2219058
1987	103362387.152732
1988	92916951.6674937
1989	101690872.43451701
1990	137065127.51571
1991	143643960.107356
1992	141441910.30939502
1993	109897117.99075301
1994	134595240.362557
1995	140760862.77222002
1996	146963017.84767702
1997	180200446.875488
1998	228677000.361153
1999	176744242.061382
2000	173245422.524961
2001	188919478.55279
2002	157345536.246862
2003	173406474.535753
2004	166383141.75173
2005	163958866.22217
2006	167909985.85429698
2007	195364180.930425
2008	327112735.10427797
2009	305420456.957265
2010	335599532.684308
2011	403569202.360977
2012	499873229.567294
2013	564512107.577424
2014	625909654.613603
2015	580617340.150506
2016	519309934.32642
2017	574126113.37395
2018	602855917.994829
2019	593158568.591264
2020	510495827.34714603
2021	569897714.471969
2022	640309309.638667