The graph below shows the number of enquiries received by the Tourist Information Office in one city over a six-month period in 2011. Summarize the information by selecting and reporting the main features and make comparisons where relevant. (Line graph)

The line graph depicts the ratio of questions that were received by the Tourist Information Office in 2011 over a six-month period.

Overall

, it can be clearly seen from the graph that the number of people who enquired dramatically fluctuated

while

received by letter or email tend to decrease over time. Glancing from the chart reveals that in the first three-month period, the questions that were received by people slightly increased from approximately 400 to 800.

Next,

the number of telephones received marginally fluctuated to 1000 in March

while

letters and emails negligibly dropped from about 800 to 700. Another notable point is that the enquiries that were received by person surpassed the number of telephones between March and April with 800 to 1200 and the telephone remained unchanged respectively.

Furthermore

, the ratio of letters and emails fell gently from approximately 700 to under 600. From April to June, the questions that were received by people and letters drastically gained to 1900 and 1600 respectively

while

the other decreased significantly.