The line graph provides information about the percentages of enquiries received by the tourist information office in one city over a six-month cycle in the year 2011.
overall
, the enquiries numbers by telephone and in person showed a steady but significant increase over the period .Linking Words
however
by letter/email experienced a stable and downward trend , in the beginning, the enquire in person was the lowest rate Linking Words
then
it outraced both by letter /email and by telephone .Linking Words
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