Year	current US$
1960	14479999.989271164
1961	11239999.994635582
1962	19719999.79019165
1963	-1839999.9663233766
1964	-230000.00044703478
1965	-1789999.9879300538
1966	630000.0101327917
1967	930000.0332295892
1968	1009999.9792873864
1969	810000.0023841856
1970	4740000.0821799
1971	2519999.982789158
1972	1890000.0043213405
1973	2709999.9710917515
1974	8760000.064969063
1975	25990000.01884997
1976	38260000.294074416
1977	47699999.92661177
1978	41320000.1772493
1979	92049999.80889261
1980	63000000.72084363
1981	68489998.99812047
1982	68549999.1513789
1983	74559999.72112474
1984	17090000.066906214
1985	15100000.057369478
1986	46210000.175982684
1987	89500002.52947214
1988	174019997.53899902
1989	110819999.59796679
1990	78700000.50030656
1991	237140001.3957175
1992	57670000.65930186
1993	116139998.43783672
1994	372749999.4449319
1995	177150001.22413
1996	87749998.44096611
1997	102990001.4325976
1998	94529999.5392561
1999	174899998.08929834
2000	99460000.24676321
2001	96760001.56812373
2002	34769999.28057192
2003	87849998.76655638
2004	93759997.56716198
2005	38840000.22709377
2006	18250000.001862645
2007	53079998.8228828
2008	108909998.4914064
2009	116910001.03019175
2010	95989999.31849533
2011	109470002.13526191
2012	524750009.33930254
2013	1914409954.6298378
2014	1769280010.2159376
2015	2047329993.132503
2016	2793580026.499927
2017	2908649973.2993555
2018	3069860048.385337
2019	2764220017.917455
2020	2733530037.3584023
2021	2815600023.2510276
2022	2318489986.399189