Year	current US$
1960	5000000
1961	5000000
1962	2000000
1963	4000000
1965	1899999.97615814
1966	1710000.03814697
1967	1429999.94754791
1968	870000.004768372
1969	1000000
1975	-1000000
2001	9999.99977648258
2003	500000
2004	189999.99761581398