Year	current US$
1960	12000000
1961	5000000
1962	3000000
1963	9000000
1964	3000000
1965	2750000
1966	1509999.9904632599
1967	1259999.9904632599
1968	1320000.05245209
1969	5000000
1970	2000000
1971	1000000
1972	2000000
1977	9000000
1978	2000000
1981	1000000
1982	6000000
1983	4000000
1984	7000000
1985	8000000
1986	9000000
1987	11000000
1988	10000000
1989	2000000
1990	1000000
1993	1000000
1998	310000.002384186
1999	-409999.99642372096
2000	3359999.89509583
2001	2930000.0667572
2002	4820000.17166138
2003	5559999.94277954
2004	5679999.82833862
2005	4110000.1335143996
2006	10939999.5803833
2007	15350000.3814697
2008	71589996.3378906
2009	35220001.220703095
2010	30989999.7711182
2011	30790000.915527303
2012	33220001.220703095
2013	80660003.6621094
2014	84589996.3378906
2015	113559997.558594
2016	131330001.831055
2017	139520004.272461
2018	143720001.220703
2019	148059997.55859402
2020	176660003.66210902
2021	156130004.882813
2022	161690002.44140598