The provided table depicts the figures for the usage of people on different functions of mobile phones over a period of four years, from 2006 to 2010.
Overall, it is evident that people used their phone the most for making phone calls throughout the period shown. Additionally, it is also noticeable that there was an upward trend in the usage proportion of most features.
Looking at the graph in more detail, in 2006, 100% of mobile phone owners utilized their phone to make calls, while 73% and 66% of them used phones to send and receive messages and take photos respectively. There were merely a few people who played games and music with the percentage of 17% and 12% proportionally. Additionally, there was no data shown for searching the internet and recording videos in that year.
From 2008 to 2010, the proportion of people who used the calling feature and playing games reduced modestly by 1% in 2010. Conversely, there was a significant increase regarding the usage of searching the internet and recording video, by 32% and 26% correspondingly. The number of phone owners who used phones for taking photos had increased modestly from 71% to 76%. Similarly, that of messaging and playing music also witnessed a slight increase of 2% and 8% respectively