Year	current US$
1960	49999.998882412896
1961	49999.998882412896
1962	169999.999925494
1963	5760000.02212822
1964	590000.003576279
1965	47350001.1004508
1966	44740000.685676895
1967	85319998.4766543
1968	63970001.2039393
1969	115300003.696233
1970	99400001.751259
1971	133589997.841045
1972	120970002.37368001
1973	145349998.615682
1974	181709996.25697702
1975	88210002.66633931
1976	21339998.9120662
1977	87800002.0738691
1978	64389997.126534596
1979	64730000.754818305
1980	95690003.2032281
1981	334089988.540858
1982	56109999.3549287
1983	45789999.0659207
1984	25479998.0483949
1985	40790000.224486
1986	50999999.288469605
1987	59489999.7748435
1988	75490000.24795529
1989	105609999.75726
1990	260589994.17536
1991	150570000.05617702
1992	283229997.25304496
1993	227970001.017675
1994	130630002.168939
1995	337060002.22265697
1996	158109993.45406902
1997	19439996.2183088
1998	103690001.43185301
1999	16259998.312219998
2000	-79259997.362271
2001	18909998.651593897
2002	2039999.3807077399
2003	-306539987.197146
2004	7610000.6327033
2005	35999999.5529652
2006	34260000.016540304
2007	-131939993.37405
2008	23790000.0382215
2009	61169998.7854809
2010	158980001.278222
2011	82220000.8034706
2012	33599999.8301268
2013	6869999.85575676
2014	-1350000.2175569502
2015	-330000.22172927903
2016	4300000.13113022
2017	7939999.759197241
2018	2100000.0834465
2019	6880000.23365021
2020	21769999.653101
2021	69830002.1290779
2022	96029999.0922213