The charts below show the global market ratio of three computer operating systems compared to other from 2012 to 2015.

The pie graphs represent the comparison of global market ratio in the three computer Os1, Os2, Os3 and Others over a period of 4 years from 2012 to 2015, with figures measured in percentages.

Overall

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, it can be clearly seen from the graphs that the number of computer operating systems compared in

os

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2, os3 and others. And the figures of Os1 experienced an upward trend In terms of Os1. During the period from 2012 to 2013, there was a nearly double from 20% to 38%. Continue an upward trend to peak at from 47% to 52 % - experience substantial growth to become the dominant operating system between 2014 and 2015.

In contrast

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, Others held the largest portion of the market at 48% in 2012. There was a bottom out at 15% in 2015 Regarding Os2, there was a showed the lowest fluctuation from 17% to 18% between 2012 and 2015. In

Os3

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OS3

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, the number of computer operating systems compared decreased gradually

at

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from 15% to 10% between 2012 and 2013. During the period from 2013 to 2015, there was a steady climb from 10% to 15%.