sandp 8/18/1978 to 1/1/1980/1980
sandp 8/18/1978 to 5/2/1980
sandp 7/19/1982 to 10/31/1982
sandp 9/12/1980 to 10/31/1982
sandp 9/12/1980 to 7/1/1981
sandp 9/12/1980 to 7/19/1982
sandp 10/12/1989 to 7/1/1990
bitcoin price on map 2014
sandp 10/12/1989 to 2/28/1991
sandp 12/31/1988 to 2/28/1991
sandp 12/31/1988 to 7/1/1990
sandp 12/31/1988 to 7/1/19900
sandp 12/31/1988 to 10/12/1989
sandp 2/2/2000 to 10/31/2001
sandp 12/29/2000 to 10/31/2001
