Year	current US$
1964	29999.999329447703
1965	19999.9995529652
1966	9999.99977648258
1967	9999.99977648258
1968	70000.0002980232
1969	29999.999329447703
1970	29999.999329447703
1971	109999.999403954
1972	119999.997317791
1973	59999.9986588955
1974	39999.9991059303
1975	9999.99977648258
1976	2750000
1977	430000.00715255697
1978	-129999.995231628
1979	1940000.0572204601
1980	90000.0035762787
1981	79999.9982118607
1982	109999.999403954
1983	109999.999403954
1984	109999.999403954
1985	430000.00715255697
1986	119999.997317791
1987	300000.011920929
1988	649999.976158142
1989	460000.00834465
1990	469999.998807907
1991	810000.002384186
1992	850000.023841858
1993	519999.980926514
1994	879999.995231628
1995	1169999.95708466
1996	699999.988079071
1997	1250000
1998	1460000.03814697
1999	1279999.97138977
2000	1590000.0333786
2001	519999.980926514
2002	589999.973773956
2003	439999.997615814
2004	8369999.88555908
2005	7960000.03814697
2006	6110000.1335144
2007	2359999.89509583
2008	7349999.90463257
2009	6199999.80926514
2010	3180000.0667572
2011	589999.973773956
2012	59999.9986588955
2014	180000.00715255702
2017	180000.00715255702
2018	1179999.94754791
2019	1269999.98092651
2020	829999.983310699
2021	1490000.0095367401
2022	439999.997615814