We can observe the expenses of computers and smartphones on the bart chart, throughout 4 years (2011 -2015).
Overall, it is noticeable that there is an increasing trend there. Computer sales were growing by 5 million dollars from 2011 to 2015. Mobile phones were stable and get 10 millions for three years from start timestamp. However, it increased in 2014 to 30 millions, and reached 45 millions at the end.
It is clear that, in general, it was a big amount of expenditures for electronic technology at that time. For instance, in the middle of our bar chart the total was 50 millions, and at the final it jumped to 95 millions dollars in 2015.
As a conclusion, the amount of money spent to items climbed, however computer expenses was higher than mobile devices. Although they rose more rapidly. If these trend continue, we ican assume that in 10 years computers can reach more than 100 millions dollars. Moreover, it perhaps that smartphone expenses will be higher, than computer sales in 2016 or a bit later.
