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The line chart illustrates about computer possession by household in one European country from 1997 to 2011. Overall, the number of household owning three or more computers was lowest, while the proportion of household owning only one computer share the leading top. Although the figure of household did not own computer decrease, that of two computers groups increase. It is can see that the percentage of people owing only one computer fluctuated sightly around45% during the timeframe, while the number of people with three or more computers show a steady increase, from 0% in 1997 to approximately 8% in 2011. Regarding two group share the strongest shift were no computer and two computer, the percentage of household without computer witnessed a significant decline, drop from 47% in 1997 to roughly 18% in 2011. In terms of two computer group, this figure was recorded that climb dramatically over the period, going up from 4% in 1997 to nearly 30% in 2011