The graph illustrates stock values of four high technology enterprises (Facebook, Google, Apple and Yahoo), from 2011 to 2016. Overall, in 2013, Apple hit the high of 35,000, whereas over six years, the stock price of Google was at the plateau of 1,000.
Moreover, the stock value of Facebook was increasing yearly. In the beginning of 2011, the price was 7,000, afterwards, by the end of 2016, it rose to 20,000. In contrast, between 2011 and 2016, tha value of Yahoo declined from 7,000 to 2,500 and reached the nadir. On the other hand, the stock value of Apple fluctuated. For instance, from 2012 to 2013, the price dramatically decreased, however, in 2014, the data rose to 11,000, but next year it reached the low of 4,000.
Finally, based on the graph, over the past six years, three companies (Facebook, Apple and Yahoo) had moving and fluctuating statistics, while the value of Google remained steady and unchangeable.