As we can see form the table that, revenue of the Microsoft increases year by year there is upward trend in the revenue of microsoft.Cost along with the revenue increase in the same proportion and gross profit follow it accordingly.

Now if we check operating expenses ,We could see that there is no major increases in sales ,General and admin expanses but there is increment in research and deployment expanses every year. Non recurring expenses are made only in the year 2012 and 2015

Now if we check operating income we can see that ,even revenue is more in year 2015 then the year 2014 but operating income is less in the year 2015 then the year 2014 this due to non recurring expenses in the  year 2015

Company has no interest expenses . Behavior of net income is same as operating income we can see that ,even revenue is more in year 2015 then the year 2014 but net income is less in the year 2015 then the year 2014 this due to non recurring expenses in the  year 2015

Net income applicable to share holder is consistory increase from 2012 to 2014 but it decreases in the year 2015 due to non recurring expenses in the  year 2015