The chart below shows global sales of the top five mobile phone brands between 2009 and 2013.

The graph above displays the

amount

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number

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of

sales

all over the world in five of the most popular mobile companies in the

period

from 2009 to 2013.

Overall

, there was a noticeable increase in the

sales

of both

Samsung

and Apple compared with the other three mobile brands over the five years. The chart reports that over the whole

period

, the

sales

of both

Samsung

and Apple increased.

Samsung

sold approximately 450

million

units

and Apple sold around 150

million

units

. As can be seen from the graph, there was an observable decrease in the

sales

of Nokia and LG.

Although

, Nokia's

sales

were similar to

Samsung

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Samsung's

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in 2009 as it sold around 450

million

units

but

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in 2013, its

sales

decreased significantly to

be

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around 200

million

items,

while

the

sales

of LG was ranging from approximately 100

million

to 50

million

units

in the same

period

. ZTE's

sales

increased slightly over the whole

period

.