Year	current US$
1960	400000.00596046395
1963	-540000.021457672
1964	-540000.021457672
1965	2420000.07629395
1966	2559999.94277954
1967	-389999.98569488496
1969	-79999.9982118607
1970	-150000.005960464
1971	-170000.00178813902
1975	-270000.010728836
1976	-29999.999329447703
1977	50000.0007450581
1978	100000.00149011599
1979	140000.000596046
1980	529999.971389771
1981	140000.000596046
1982	200000.00298023198
1983	100000.00149011599
1984	79999.9982118607
1985	39999.9991059303
1986	150000.005960464
1987	140000.000596046
1988	129999.995231628
1989	150000.005960464
1990	200000.00298023198
1991	310000.002384186
1992	349999.99403953605
1993	360000.01430511504
1994	330000.013113022
1995	300000.011920929
1996	349999.99403953605
1997	239999.994635582
1998	330000.013113022
1999	170000.00178813902
2000	129999.995231628
2001	109999.999403954
2002	129999.995231628
2003	129999.995231628
2004	140000.000596046
2005	119999.997317791
2006	100000.00149011599
2007	140000.000596046
2008	270000.010728836
2009	300000.011920929
2010	349999.99403953605
2011	340000.00357627904
2012	239999.994635582
2013	250000
2014	289999.99165535
2015	280000.001192093
2016	349999.99403953605
2017	389999.98569488496
2018	579999.983310699
2019	330000.013113022
2020	300000.011920929
2021	540000.021457672
2022	680000.007152557