Year	current US$
1964	1000000
1965	1120000.00476837
1966	959999.978542328
1967	430000.00715255697
1968	200000.00298023198
1972	2000000
1979	1000000
1980	1000000
1981	1000000
1982	1000000
1983	1000000
1984	2000000
1985	3000000
1986	2000000
1987	4000000
1988	3000000
1989	5000000
1990	3000000
1991	4000000
1992	3000000
1993	3000000
1994	10000000
1995	3000000
1996	2000000
1998	340000.00357627904
1999	920000.016689301
2000	1110000.01430511
2001	2430000.0667572
2002	829999.983310699
2003	319999.99284744303
2004	11949999.8092651
2005	17469999.3133545
2006	20950000.762939498
2007	18379999.1607666
2008	34159999.8474121
2009	30520000.4577637
2010	20440000.5340576
2011	11909999.8474121
2012	15399999.6185303
2013	31840000.1525879
2014	62049999.237060495
2015	68069999.6948242
2016	79260002.1362305
2017	61459999.0844727
2018	56229999.5422363
2019	103970001.22070299
2020	130250000
2021	122110000.61035201
2022	144610000.61035198