The line graph shows the numbers of queries received by the tourist information office in one city over a six-month period in 2011.

The line graph depicts data about tourist queries that were done in an unspecified office over six months in 2011, from January to

June

.

Overall

, in-person and phone communication were the most preferred having an upward trend,

while

debts done by letter were the least chosen showing a downward tendency. In detail, in-person queries started at their lowest point just above 400, after that depicting a steady increase and peaking at 1900 approximately in

June

.

On the other hand

, phone questions began at roughly 900,

however

, between January and March it plunged, followed by a period in which it remained stable until April when there was a sudden increase. In the end, its acme was reached in

June

at 1600.

In contrast

, writing reports by letter and email were located at their highest point in January just below 800, followed by a gradual decrease until March when it soared by 200 queries approximately.

Finally

, variations were not experienced between May and

June

.