The given diagram illustrates the percentage of three different computer operating systems, which were recorded in the global market between 2012 and 2015.
Overall, Operating System 1 showed the an increasing trend, while the opposite trend was true for other operating systems. It is also clear that such dramatic differences were not seen in operating system 2 and operating system 3 throughout the given period.
As can be seen in the OS 1, there was a significant growth in the percentage of OS users. It nearly doubled in 2013 and continued to rise to 47% in 2014 and finally experienced a slight increase of just 5% in the year 2015.
Meanwhile, the opposite trend was seen in other OS, which gradually decrease each year with starting 48%, underwent a drop to 35%, 23% and only 15% in 2015. It is also noticeable that there was a minimal decline in OS 2 and OS 3, recorded at 17% and 10% respectively. It finally stood at 18% and 15% respectively in the final year, which showed little difference compared to the first year.