The graph below shows the number of enquiries received by the Tourist Information Office in one city over a six-month period in 2011.

The given line graph illustrates the amount of questionnaire which was provided to travel

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in 3 different ways in one area for 6 months in 2011. In brief, the number of questions in person and by telephone gradually increased,

whereas

there was a slight fall in the

amount

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number

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of letters and emails asking something. Moving to the detail, In January calling is the most common type of enquiry at 1000,

then

it fluctuated between 800 and 1000 from January to April. After that, there was a slight rise from 1000 to 1600 or 2 months.

In addition

, in January asking in person was the

last

position,

however

, it soared up to approximately 2000 in June. Before March, it overtook the letter, and after March it surpassed the phone question.

On the other hand

, the letter was in the second highest position at 800,

then

there was a stabilization at 800, and it slightly declined from 800 to 400 for 4 months.