The chart illustrates data about computer ownership in the US between 1997 and 2012.
Overall, in the first place, the highest percentage of people had no computers, while people with only one computer were on second place and two other groups were the lowest.
In 1997, from about 70% of people had no computers for their own and it experienced dramatic decrease to from about 35% in 2003, suddenly saw another sharp reduce from 2003 to 2012. Conversely, approximately 26% of people had one computer and increased dramatically to 50% in 2003, then experienced fluctuating remained to 50% between 2004 and 2012.
Moreover, from about 1% of people had more than 3 computers and approximately 5% of people had 2 computer, both of them remained steady from 1997 to 2000. The percentage of people with 2 computer increased significantly to about 21% in 2012, and the percentage of people with more than 3 computers experienced slight growth to 10% in the twelve-year period.