Labels:text | line | screenshot | number OCR: MEMORY PRICES $100 $10. $1 10 -10-1 Average Selling Price/Bit (C or $) 10-2 10.3 10.4 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 YEAR Figure 1: Historically, the predominant trends have been the doubling of CPU performance every 2 years and of memory capacity every 1.5 years.