The provided line graph illustrates the proportion of inquiries to tourist information office by telephone, email, and in person between January 2001 and June 2001. Overall, the in person category accounted for the largest share compared to the other categories, while email recorded the smallest figure. Notably, both in person and telephone enquires experienced major increases over time, whereas the proportion of email enquires declined significantly.
Initially, in the earlier months, the in person category recorded major increases, rising from around 400 units in January to approximately 800 in March. In the next month, in person enquires became more popular among people, increasing to approximately 1200 units in June. In addition, this trend was also observed in the telephone bracket. Although the figure experienced minor fluctuations and remained unchanged from January until March, the proportion of telephone enquires exhibited an upward trend, culminating at their apex in June with around 1100 units.
Subsequently, email enquires consistently maintained its figure before exhibiting downward trends throughout the months. The figure commenced with around 600 units in January and maintained the original figure for several months. In March, the trend decreased gradually to approximately 200 units in June.