Year	current US$
1969	9999.99977648258
1978	3619999.8855590797
1981	9999.99977648258
1982	7199999.80926514
1983	9999.99977648258
1984	11960000.038146999
1985	39999.9991059303
1986	17889999.3896484
1987	400000.00596046395
1988	-79999.9982118607
1989	-79999.9982118607
1991	1600000.02384186
1992	400000.00596046395
1993	219999.998807907
1994	150000.005960464
1995	19999.9995529652
1997	800000.011920929
1998	230000.004172325
1999	1629999.99523163
2000	980000.019073486
2001	11970000.2670288
2002	17040000.915527303
2004	17579999.9237061
2005	9810000.4196167
2006	12039999.961853001
2007	17020000.4577637
2008	119999.997317791
2009	239999.994635582
2010	209999.993443489
2011	109999.999403954
2013	589999.973773956
2016	-600000.023841858
2020	1409999.9666214
2021	1360000.01430511
2022	1399999.97615814