The charts presents the comparison between shares of computer operating system on the global scale between 2012 and 2015. Overall, there are 4 categories mentioned, OS 1 received the most significant growth in the period whilst the others OS categories plummeted throughoutly.
Others OS started with the highest number in sales with approximately 50% comparing with the rest. However, it witnessed a significant decline till 2015 it rock-bottomed in less than 20%. Converse to OS 1, started with the modest number of 30% continued to rise gradually. Until 2014, it soars up to 47% and then continued to peak in 2015 with more than a quarter of sales.
OS 2 and 3 both commenced with a lowest number of 17% and 15% respectively. However, OS 2 throughout the period maintain their shares between 17% and witnessed 18% in 2015. OS 3’s shares fluctuated during the period but stabilize in 15%, contradict with the slight increases with OS 2.