The bar graph illustrates the global mobile phone 
sales
 among famous brands over the years, between 2009 and 2013.
Use synonyms
Overall
, it can be seen that on the chart are represented five main companies, Linking Words
such
 as Nokia, Apple and ZTE. The graph shows that there are significant differences Linking Words
among
 the  Change preposition
in
sales
 of these brands. 
Samsung and Apple increased Use synonyms
steadly
 over the years, the first achieved 450 Correct your spelling
steadily
steady
million
 in 2013 and the second 150 Use synonyms
million
. A big result if we look at the starting point of Apple which was less than 50 Use synonyms
million
. Unfortunately, Nokia Use synonyms
sales
 dropped Use synonyms
drammatically
 after 2011 Correct your spelling
dramatically
at
 250 Change preposition
to
million
, Use synonyms
also
 LG undergo a Linking Words
slightly
 decrease. ZTE's Change the adverb
slight
sales
 did not change a lot during the years and Use synonyms
also
 it Linking Words
also
 recorded the lowest data in the most recent year. The Linking Words
peack
 of Correct your spelling
peak
sales
 is achieved by Samsung in 2013 at 45O Use synonyms
million
.Use synonyms