The provided bar chart gives data about the numbers of three groups-adult visitors, visitors aged under 15, and special exhibition visitors who attended a museum from 1997 to 2012,
Overall, total quantity of museum-goers saw an upward trend throughout the period of time. Meanwhile, adult visitors accounted for the largest group. This followed by visitors who aged under 15, and special exhibition visitors.
At the beginning period, the quantity of adult visitors started at 300.100, being them the majority. While, visitors who aged under 15 comprised 120.000 and special exhibition tourists caught the lowest position with only 28.000. In 2002, the number of adult and special exhibition tourists witnessed a slightly growth, they were 302.200 and 29.200 respectively. In contrast, tourists who were children plummeted from 120.000 to 110.000. In 2007, total number of museum visitors were the highest position, standing at 525.200. Specifically, adult visitors reached a peak at 400.500, and visitors aged under 15 continued to drop to 87.000. Special exhibition gradually rose to 37.700. At the end of period, the quantity of adult and children tourists experienced a downward tendency, namely a decrease to 380.000 and 82.300. Special exhibition visitors continued to grow to 42.000, but they were always lower than other two groups from the beginning to the end of period.