The given bar graph illustrates information on the frequency of eating at fast food restaurants in the USA from 2003 to 2013.
Overall, it is clear that the primary figure was once a week and once or twice a month as well as the graph was seen fluctuate trend over the given periods.
In detail, in 2003, there were the smallest gap between the rate of once a week and the figure once or once or twice a month as at 1%. The figure for several times a week accounted for half of that of once a week at slight over 15%. After 3 years, the ratio of once a week experienced an increase to about 33% points whereas, that of once or once or twice a month dropped by 5% points so that the gap was wider. Both the rate of every day and never was a decreased while others raised from 1 to 4 % between 2003 and 2006.
Meanwhile, in 2013, the percentage of once or twice reached a high of 33%, surpassing that of once a week which record the lowest to 27%. Other sectors except for the ratio of several times a week became equal figure with the rate by 2006.