Year	current US$
1960	0
1961	0
1962	0
1963	149999.998509884
1964	190000.014379621
1965	939999.965950847
1966	420000.00551343
1967	2580000.0727176704
1968	69999.9984353781
1969	-119999.997317791
1970	-210000.00089407
1971	770000.00141561
1972	190000.00692904
1973	19999.9995529652
1974	250000.00372529
1975	329999.998211861
1976	119999.99918043599
1977	1120000.02153218
1978	1659999.99083579
1979	1810000.01728535
1980	2299999.99143183
1981	17619999.6769428
1982	2470000.0397861
1983	2059999.9893456702
1984	590000.038966537
1985	2369999.93957579
1986	2839999.91044402
1987	3560000.05081296
1988	3679999.9140203
1989	4919999.88257885
1990	81440000.5508214
1991	248840000.26993498
1992	303249990.165234
1993	363949992.720038
1994	237479995.347559
1995	248150002.989918
1996	195110000.1093
1997	148219997.25699398
1998	141060000.08061498
1999	130200003.50289
2000	142440001.81742
2001	150459999.90776202
2002	126289997.346699
2003	121470001.50755
2004	117400002.075359
2005	5279999.91737306
2006	6380000.22619963
2007	9309999.69318509
2008	9409999.610856181
2009	5590000.13023615
2010	6209999.77737665
2011	270000.003278255
2012	309999.991208315
2013	310000.011697412
2014	469999.998807907
2015	310000.009834766
2016	349999.999627471
2017	470000.004395843
2018	29999.999329447703
2019	19999.9995529652
2020	59999.9986588955
2021	29999.999329447703
2022	39999.9991059303