Year	current US$
1960	-1750002
1961	-3500000
1962	-7000000
1963	-15750000
1964	5249998
1965	-3476148.1481481483
1966	-3666285.714285714
1967	-1934857.142857143
1968	-5626285.714285712
1969	-4633142.857142857
1970	-2262857.1428571427
1971	-14502857.142857144
1972	-8244571.428571428
1973	-7050208.682178292
1974	-19958095.238095243
1975	-45155555.55555555
1976	-13122318.84057971
1977	1665555.5555555555
1978	-51983333.333333336
1979	-66977777.777777776
1980	-133201111.1111111
1981	-124952222.22222222
1982	-169162222.2222222
1983	-170043033.88918772
1984	-118934090.71923816
1985	-112241235.3964703
1986	-127291596.74170098
1987	-180963682.42149562
1988	-144635190.71191993
1989	-147013717.4081567
1990	-225312545.61910602
1991	-216993753.61544353
1992	-224489561.36013404
1993	-166880195.22240525
1994	-168448010.1953986
1995	-143580889.9014246
1996	-86321830.22295624
1997	-44796367.24847452
1998	-102252107.29734263
1999	-67783377.10270424
2000	-86315511.95415378
2001	-92989703.13723129
2002	-101541858.2695331
2003	-114665348.8758752
2004	-161731658.35536057
2005	-253584652.45781213
2006	-353998271.80866766
2007	-341762225.2954492
2008	-422300979.36499774
2009	-402608915.2589267
2010	-408459216.65774053
2011	-567898536.317713
2012	-567309538.2210381
2013	-696588891.7949785
2014	-692761257.2482336
2015	-310516329.0481077
2016	-271712679.8805642
2017	-277455737.9567269
2018	-406169009.66993934
2019	-481348606.63578093
2020	-468322772.1728043
2021	-522352019.51751995
2022	-613427663.2217375
2023	-503767159.02321565