The line graph illustrates the amount of enquiries received by the Tourist Information Office in one city over a half-year period in 2011
Overall,the number of enquiries in a person and by telephone rose over the period given,while for a letter enquiries,it decreased.At the start of the period the number of requests by telephone was the largest.In the April,approximately the middle of the period requesting by a person was the most widely used. By the end,we can not notice a lot of changes.
In January the amout of requires in person was around 400 and then increased dramatically by reaching the peak at approximately 1850 requests in June.Likewise,the requestes made by telephone started around 900,after which the figure flactuated sligtly and climbed to a high of requests in June.
On the other hand,at the beginning the amount of enquiries made by letter or email was around 800.This figure,which had its peak in the start,then fell slightly in the final monthes to approximately 400 requests
