Year	current US$
1970	560000.002384186
1971	819999.992847443
1972	920000.016689301
1973	2119999.8855590797
1974	1279999.97138977
1975	1019999.98092651
1976	1409999.9666214
1977	1580000.04291534
1978	1340000.0333786
1979	1860000.01430511
1980	2119999.8855590797
1981	769999.980926514
1982	379999.99523162795
1983	3819999.9332428
1984	519999.980926514
1985	430000.00715255697
1986	469999.998807907
1987	1000000
1988	649999.976158142
1989	490000.009536743
1990	1169999.95708466
1991	1450000.04768372
1992	620000.004768372
1993	529999.971389771
1994	219999.998807907
1995	19999.9995529652
1996	379999.99523162795
1997	5500000
1998	23319999.6948242
1999	10210000.038146999
2000	10300000.1907349
2001	7599999.90463257
2002	24329999.9237061
2003	14890000.3433228
2004	1929999.94754791
2005	2420000.07629395
2006	1000000
2007	1509999.9904632599
2008	100000.00149011599
2009	36540000.9155273
2010	5460000.03814697
2011	8920000.07629395
2018	9999.99977648258
2019	29999.999329447703
2020	0
2021	19999.9995529652
2022	29999.999329447703