Year	current US$
1960	1680000.02205372
1961	1059999.9781698
1962	5740000.18835068
1963	6039999.84078109
1964	6550000.24288893
1965	2459999.97109175
1966	4770000.11317432
1967	7460000.06981194
1968	5119999.98986721
1969	5229999.95574355
1970	12650000.013411
1971	5889999.970793719
1972	6660000.18268824
1973	7529999.8112022905
1974	8529999.80375171
1975	5059999.94650483
1976	7690000.131726271
1977	6000000.05401671
1978	10450000.1315027
1979	9609999.62687492
1980	6749999.9478459405
1981	13740000.2814829
1982	10530000.025406498
1983	13510000.243783
1984	21149999.890476502
1985	13349999.8413026
1986	6700000.06817281
1987	17639999.832958
1988	20700000.2600253
1989	24989999.894052703
1990	40589999.9924004
1991	127710002.981126
1992	234289997.899905
1993	31200000.371784
1994	28000000.262633003
1995	177039995.726198
1996	154469993.818551
1997	143709997.627884
1998	134750001.85146898
1999	141270002.38373902
2000	135380001.602694
2001	129720001.43676999
2002	86659997.6941943
2003	83410001.9559264
2004	73860001.4019758
2005	24460000.514984097
2006	12420000.0558048
2007	27640000.2241135
2008	8349999.96237457
2009	18179999.9848008
2010	8390000.04343688
2011	8160000.28885901
2012	6599999.86924231
2013	5969999.98763204
2014	3639999.92609024
2015	1939999.96781349
2016	3830000.0727176704
2017	4790000.11272728
2018	2580000.01311302
2019	2089999.9290704702
2020	3370000.03457069
2021	5509999.90850687
2022	5869999.781250954