The given table demonstrates data about how many proportions of each mobile feature was used by cell phone owners in different years namely 2006, 2008, 2010.
It is observed that making calls feature remained the highest figure throughout the period of four years. Additionally, an upward trend was recorded in each categories of mobile features.
It is interesting that the number of making calls features remained the highest figure in 3 years, accounting for 100% of users. Moreover, the sending and receiving text messages feature, which was less popular than making calls, had the second highest figure, started at 73% and grew by 6%. A similar trend was seen in taking photos, in 2006 was witnessed 66% of users.
It is said that the year 2006 experienced no data with the proportion of searching the Internet and recording video. Only 17% and 12% of the participants said they preferred to play games and listen to music on their phones, respectively. Video recording was at a relatively low percentage of 9% in 2008, and it increased significantly to 26% in the last year.