Year	current US$
1960	0
1961	0
1962	0
1963	530000.02168119
1964	119999.997317791
1965	5149999.87930059
1966	610000.096261501
1967	-1639999.95030463
1968	159999.99642372102
1969	-180000.00715255702
1970	4920000.07629395
1971	-579999.9739974741
1972	139999.998733401
1973	29999.999329447703
1974	400000.009685755
1975	159999.944269657
1976	1530000.0179559
1977	1900000.00409782
1978	9159999.69281256
1979	13020000.3497303
1980	69400000.654161
1981	44410000.6278604
1982	20670000.9275228
1983	23729999.683797397
1984	15999999.9310821
1985	9719999.92616475
1986	3629999.95052814
1987	-1750000.0931322598
1988	22520000.625401698
1989	54599998.248741
1990	59219999.624416195
1991	41800001.5541911
1992	-73819998.6647815
1993	-49849998.9826232
1994	-54590000.1134723
1995	29310000.358149398
1996	27479999.6037036
1997	18740000.4100055
1998	21739999.9536574
1999	15739999.8698384
2000	23320000.7118285
2001	24029999.965801798
2002	9710000.00275671
2003	10370000.1034886
2004	12979999.9073148
2005	18889999.970793698
2006	19160000.3428757
2007	29539999.600499902
2008	37659999.8883903
2009	24590000.1842529
2010	26040000.3120303
2011	34569999.8196214
2012	29629999.3693829
2013	68469998.3689934
2014	131869996.42849
2015	27050000.755116303
2016	19240000.2349168
2017	25430000.1692027
2018	29809999.916702498
2019	23039999.9860674
2020	19040000.2412498
2021	25340000.143274702
2022	24489999.949932102