1981 Computer vs Terminals Sales
 2 
comp81.DAT
term81.DAT
Computer       
Terminal       
 12 
JAN            
FEB            
MAR            
APR            
MAY            
JUN            
JUL            
AUG            
SEP            
OCT            
NOV            
DEC            
Monthly Sales
Units * 1000
 10 
 110 
 6.25 
       
SEP