ocr: The Market p.1 A C D E F 1 YEAR UNITS INSTALLED 2 SHIPPED BASE : A 1989 150 000 150 000 5 1990 500 000 650 000 > 1991 1100 000 1750 000 - 7 1992 4000 000 6050 000 a 1980-9 90 8 1993 72000 000 132500 000 Units: Shipped Iinstaled Base 12000000 20000000 ..activate a 10000000 15000000 graphic area 8000000 and 6000000 10000000 you geta 4000000 new graphic 5000000 2000000 0 0