This kind of linear graph draw a comparison between ratio of population in Africa between 1994 and 2004 years.
Overall, it is clear that mobile telephone users rapidly increased from lowest point to the top and users of fixed telephones remained roughtly at the same level, with only slight growth.
In 1994, mobile phone users were represented at the lowest point of the graph and their numbers rose marginally prior to the beginning of the new century. After ending of 1990’s amount of mobile telephone users rose sharply and hit the level of 8.8 users per 100 dwellers. Furthermore, during 10 years headcount of fixed phone users grew from 1.7 person to 3.1 person over 100 residents of Africa.
By contrast, in comparison mobile and fixed phone users, up to 2001, users number of wired ones was greater than mobile phone subscribes. Over the ten years, figure of mobile phone users shifting from 0.06 to 8.8 and shows a substantial surge of more than 130 times. In addition, over the same period, from 1.7 number of wired phone users, experinced a constant increase and reached a value of 3.1 person per 100 citizens.