The given line graph illustrates the figure for personal computers in the nation US between 1997 and 2012.
In general, the proportion of possessing a computer in the US witnessed an upward trend. It can be observed that the highest proportion of people with no computer is in the year 1997. However, in 2012, most people have a computer.
According to the chart, in 1997, the figure of people who owned 1 computer and owning no one were completely different. While the former occupied approximately 28%, the latter was at 68%. However, in 2003, the no-computer ownership doubled, dropped to only 38%, and continue fallen in the following years, remarkable dropped under 20% in 2012. The percentage of people with 1 computer went up from 28% in 1997 to 50% in 2003 and has slightly fluctuated after years but not significant.
From 1997 to 2009, both figures for having 2 computers and 3 or more computers observed similar trends. In 1997, the number of 2 computers took up only 5% and no one owned three or more computers. However, in the next year, both numbers steadily increased. In particular, the 2 computers possessions held 8% and continued go up, made up 23% in 2012. At the same period, the 3 or more computers modestly risen approximately 10% but in 2012, it tended to dip to 8%.