The table provides that, the percentages of mobile phone owners in vetnam who used various mobile phone features in 2005, 2008 and 2010 years.
Overall, making calls was the most common mobile phone feature throughout the period. The figure remained at 100% in both 2005 and 2008 before decreasing slightly to 97% in 2010. Taking photos was the only feature that icreased during the period . It strated at 65% in 2005 then it had a slight increase to 70% 2008 before reaching 77% in 2010.
Sending masseges had 82% from mobile owner use at the begening of the period in 2005. then it decreased gradully to 73% in 2008 . IN 2010 sending and receving text by mobile phone completed decrease to been 68% at the end of duration.
According to what is shown, recording audio is the last feature to asses . 78% was the first percentage maseared in 2005. in 2008 recording audio was reduction moderatley to reach 75%. At the end of the period recording audio declined steadily to 63%.
