The given table illustrates the proportion of four different functions of a smartphone used by customers in Vietnam in the three years, namely 2005, 2008 and 2010.
Overall
, calling was the most popular feature throughout the time whilst the figure for taking photographs increased in the period.
The most notable point is that the proportion of users who called from their mobile phones was nearly 100% on all dates. Linking Words
Although
there was a slight decline of 3% in 2010, it still had the highest figure among the listed features.
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Moreover
, taking pictures experienced a growth in its percentage throughout the 5 years Linking Words
while
the remaining two declined. In detail, the percentage of those who enjoyed the photograph-taking grew from 65% to 77%. Linking Words
In contrast
, the proportion of the owners who sent and received texts decreased from 82% to 73% and to 77%, Linking Words
whereas
that of those who recorded audio Linking Words
also
dropped from 78% to 75% and to 63% from 2005 to 2008, and to 2010.Linking Words
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