The pie charts illustrate the percentage of the consumption in three mains computer operating systems from 2012 to 2015.
Overall, while the statistic for OS1 witnessed an upward trend and became the most common systems for almost consumers in the world, that for others system decreased considerably. Moreover, the consumption in the remains maintained gradually over the period.
Regarding the pie charts in 2012 and 2013, the figure for others accounted for nearly a half of the pie in 2012 with 48% and declined rapidly by 13% with second rank. By contrast, there was a dramatic increase in the percentage of consuming OS 1 with 38% and ranked first in 2013. Additionally, the statistic for OS 2 remained unchanged over the period with 17%.
On the other hand, while the proportion of OS 1 rose significantly from 2014 to 2015 and ended with 52%. At that period, the statistics for OS 2 and OS 3 grew slightly with a negligible number with 18% and 12% respectively. Lastly, the percentage of using others system decreased to 15% in 2015.
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